OPPO A57 vs HMD Aura²

OPPO A57MediaTek Helio G35

HMD Aura²Unisoc 9863A

Sources

OPPO A57

Manufacturer specification

HMD Aura²

Manufacturer specification

Different hardware. A chip name or generation does not quantify real-world performance.

Update policy

OPPO A57Update duration is not confirmed in this exact manufacturer specification.

HMD Aura²2 years of quarterly security updates

Sources

OPPO A57

Manufacturer specification · The installed operating system is separate from a promised update period or major-version count. No unlisted support duration is inferred.

HMD Aura²

Manufacturer specification · From the global launch date of device. From the global launch date of device. Source field: Security updates.

Distinguish Android upgrades from security coverage. A total term from launch is not the support remaining from today or from purchase.

Battery and charging

OPPO A574880mAh/18.88Wh (Rated value); 5000mAh/19.35Wh (Typical value) (Battery); 33W SUPERVOOC; TM (Fast Charge)

HMD Aura²5000 mAh; wattage: 10 W; charging: 10W charging support.; features: 800 full charging cycles; battery life: Up to 51h

Sources

OPPO A57

Manufacturer specification · Original typical/rated capacity definitions and charging protocols are retained. Peak charging power is not a measured charging time or guaranteed continuous draw. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Battery. Source field: Battery. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Battery. Source field: Fast Charge.

HMD Aura²

Manufacturer specification · Battery testing was conducted by HMD Global Oy using a real-life usage test. Testing included cycles combining 1-9 minutes of active usage and 30 minutes of idle time with a new battery, starting from 100% battery charge until the device powered off. Usage included e.g., gaming, video streaming, video playback, calling, browsing, and data transfer. Testing was conducted with normal device settings in a lit indoor environment. Other runtime and charging figures retain their separate source conditions.

Manufacturer claims for the stated mode and equipment. Read each test condition; this is not measured everyday battery life.

Manufacturer display diagonal

OPPO A576.56 in

HMD Aura²6.517 in

Sources

OPPO A57

Manufacturer specification · Exact source display size: 6.56 inches (diagonal length). Rounded-corner and usable-area conditions remain as stated by the manufacturer.

HMD Aura²

Manufacturer specification · Value and units retained from the exact manufacturer specification.

Check the exact configuration and source conditions for your use.

Manufacturer height, width and thickness

OPPO A57about 163.74 mm (Height); about 75.03 mm (Width); about 7.99 mm (Thickness)

HMD Aura²Depth: 8.95 mm; Height: 166.4 mm; Width: 76.9 mm

Sources

OPPO A57

Manufacturer specification · Exact source dimensions for Glowing Black. Approximate wording and colour-specific thickness are retained. No unlisted tolerance or axis is inferred. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Size and Weight. Source field: Height. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Size and Weight. Source field: Width. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Size and Weight. Source field: Thickness.

HMD Aura²

Manufacturer specification · Axis labels follow the manufacturer’s public technical page. Open and closed configurations remain separate; no unlisted measurement basis is inferred.

A size or weight trade-off; it does not establish the better product.

Camera system

OPPO A57Main camera: 13MP, f/2.2; FOV 80°; 5P lens; AF; open-loop focus motor; Mono camera: 2MP, f/2.4; FOV 89°; 3P lens (Rear); 8MP; f/2.0; FOV 79°; 5P lens (Front); Rear: Night, Video, Photo, Portrait, TIME-LAPSE, PRO, PANO, and STICKER; Front: Video, Photo, Portrait, TIME-LAPSE, PANO, and STICKER (Shooting Mode)

HMD Aura²front camera sensor: 5 MP; rear camera 1 sensor: 13 MP; features: Portrait (bokeh), Night mode, Pro Mode, Slow motion, Quick Snapshot, QR Code scanner, Filters, Time Lapse, Panorama; rear camera 1 spec text: auto-focus; is present: Rear flash LED

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Camera. Source field: Rear. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Camera. Source field: Front. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Camera. Source field: Shooting Mode.

HMD Aura²

Manufacturer specification

Compare the camera hardware and recording modes. Matching megapixels or zoom do not mean identical cameras.

Show 1 more verified difference

Display specification

OPPO A576.56 inches (diagonal length) (Size); 89.8% (Screen Ratio); 1612 x 720 (HD+) (Resolution); 60 Hz (Refresh Rate); 60 Hz (Touch Sampling Rate); 96% (Colour Gamut); 16.7 million colors (Colour Depth); 269 PPI (Pixel Density); Typical value: 480 nits; Max value: 600 nits (Brightness); a-Si (Panel); Panda MN228 (Cover Glasses)

HMD Aura²size: 6.517 inch; aspect ratio: 20:9; resolution: HD (576 x 1280); features: 60Hz refresh rate, 460 nits peak brightness.

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Display. Source field: Size. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Display. Source field: Screen Ratio. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Display. Source field: Resolution. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Display. Source field: Refresh Rate. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Display. Source field: Touch Sampling Rate. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Display. Source field: Colour Gamut. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Display. Source field: Colour Depth. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Display. Source field: Pixel Density. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Display. Source field: Brightness. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Display. Source field: Panel. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Display. Source field: Cover Glasses.

HMD Aura²

Manufacturer specification

Check the exact configuration and source conditions for your use.

Small physical differences (1)

Approximate manufacturer device weight

OPPO A57187 g

HMD Aura²185.4 g

Sources

OPPO A57

Manufacturer specification · Exact source Weight: about 187 g. Selected colour: Glowing Black. Manufacturer approximate measurement; no other colour mass is substituted.

HMD Aura²

Manufacturer specification · Manufacturer-listed device mass; no unlisted measurement basis inferred.

A size or weight trade-off; it does not establish the better product.

Configuration & compatibility details (3)

Nominal storage

OPPO A5764 GB

HMD Aura²128 GB

Sources

OPPO A57

Manufacturer specification · Exact explicitly paired UK source configuration; available formatted storage is lower.

HMD Aura²

Manufacturer specification

A configuration choice: the storage tier of each exact variant compared. Most models are sold in several tiers, so this is not a difference between the models.

Selected physical RAM and storage

OPPO A574 GB physical RAM; 64 GB nominal storage; RAM type: LPDDR4X @ 1600 MHz, dual 16-bit channels; storage type: eMMC 5.1

HMD Aura²4 GB RAM; 128 GB internal storage. microsd card slot support upto: 128 GB; cloud storage: Google Drive; virtual ram options: Up 4GB.

Sources

OPPO A57

Manufacturer specification · One explicitly paired UK source configuration is selected from: 4 GB + 64 GB. Virtual expansion is not added to physical RAM. Other CPH naming aliases are not counted as separate devices.

HMD Aura²

Manufacturer specification · Installed memory and storage remain separate from expandable storage. Pre-installed software uses some storage.

A configuration choice: the storage tier of each exact variant compared. Most models are sold in several tiers, so this is not a difference between the models.

UK model SIM and network specification

OPPO A57UK CPH2387; SIM 2: Supported; SIM Card Type: Nano-SIM card; Frequency Band: 2G: GSM 850/900/1800/1900MHz; 3G: UMTS(WCDMA) Bands 1/5/8; 4G: TD-LTE Bands 38/40/41; 4G: LTE-FDD Bands 1/3/5/7/8/20/28

HMD Aura²UK manufacturer page; dual-sim; network band lte: 1,3,5,8,38,39,40,41 (120MHz); sim size: Nano Sim; network band wcdma: 3G: 1, 5, 8; network band gsm: 2G: 850, 900, 1800, 1900; networks: 2G, 3G & 4G

Sources

OPPO A57

Manufacturer specification · Exact OPPO UK source. Listed physical SIM, eSIM and bands do not establish every operator feature or cross-border compatibility.

HMD Aura²

Manufacturer specification · Listed radio bands do not establish compatibility with every UK or US carrier.

These descriptions or measurements differ. Wording alone does not establish a different capability; check the exact configuration.

Missing or non-comparable evidence (84)

Operating system

OPPO A57Not verified

HMD Aura²Android™ 14 Go

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Wi-Fi description

OPPO A57802.11 ac/a/b/g/n/; WLAN 2.4G/WLAN 5G; Wi-Fi Display and WLAN Network Sharing

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Bluetooth

OPPO A57Not verified

HMD Aura²5.2

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Manufacturer display resolution

OPPO A571612 x 720 (HD+)

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Display size

OPPO A576.56 inches (diagonal length)

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Display. Source field: Size.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Display technology

OPPO A57a-Si

HMD Aura²Not verified

Sources

OPPO A57

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Water resistant ipx grading

OPPO A57Not verified

HMD Aura²AMEA: IP52 EUR: IP54

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Display panel

OPPO A57a-Si

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Is present

OPPO A57Not verified

HMD Aura²Accelerometer (G-sensor)

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Is present

OPPO A57Not verified

HMD Aura²Ambient light sensor

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Aspect ratio

OPPO A57Not verified

HMD Aura²20:9

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Battery — Battery

OPPO A574880mAh/18.88Wh (Rated value) 5000mAh/19.35Wh (Typical value)

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Battery — Fast Charge

OPPO A5733W SUPERVOOC TM

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Battery life

OPPO A57Not verified

HMD Aura²Up to 51h

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Biometrics — Facial Recognition

OPPO A57Supported

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Biometrics — Fingerprint

OPPO A57Supported

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Buttons

OPPO A57Not verified

HMD Aura²Fingerprint sensor (side mounted)

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Camera — Front

OPPO A578MP; f/2.0; FOV 79°; 5P lens

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Camera — Rear

OPPO A57Main camera: 13MP, f/2.2; FOV 80°; 5P lens; AF; open-loop focus motor Mono camera: 2MP, f/2.4; FOV 89°; 3P lens

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Camera — Shooting Mode

OPPO A57Rear: Night, Video, Photo, Portrait, TIME-LAPSE, PRO, PANO, and STICKER Front: Video, Photo, Portrait, TIME-LAPSE, PANO, and STICKER

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Cellular Network — Frequency Band

OPPO A572G: GSM 850/900/1800/1900MHz 3G: UMTS(WCDMA) Bands 1/5/8 4G: TD-LTE Bands 38/40/41 4G: LTE-FDD Bands 1/3/5/7/8/20/28

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Cellular Network — SIM Card Type

OPPO A57Nano-SIM card

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Charging

OPPO A57Not verified

HMD Aura²10W charging support.

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Chips — CPU

OPPO A578 cores, up to 2.3 GHZ

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Chips — GPU

OPPO A57IMG GE8320 @ 680 MHz

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Chips — SoC

OPPO A57MediaTek Helio G35

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Cloud storage

OPPO A57Not verified

HMD Aura²Google Drive

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Connectivity — Bluetooth® Audio Codec

OPPO A57SBC, AAC, APTX HD, LDAC

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Connectivity — Bluetooth® Version

OPPO A57Bluetooth 5.3 Low Energy

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Connectivity — Earphone Jack

OPPO A573.5 mm

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Connectivity — NFC

OPPO A57Supports HCE and UICC Multi-function NFC: HCE and NFC-SIM

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Connectivity — USB Interface

OPPO A57USB Type-C

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Connectivity — WLAN

OPPO A57802.11 ac/a/b/g/n/; WLAN 2.4G/WLAN 5G; Wi-Fi Display and WLAN Network Sharing

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Display — Brightness

OPPO A57Typical value: 480 nits Max value: 600 nits

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Display — Colour Depth

OPPO A5716.7 million colors

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Display — Colour Gamut

OPPO A5796%

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Display — Cover Glasses

OPPO A57Panda MN228

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Display — Pixel Density

OPPO A57269 PPI

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Display — Refresh Rate

OPPO A5760 Hz

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Display — Resolution

OPPO A571612 x 720 (HD+)

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Display — Screen Ratio

OPPO A5789.8%

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Display — Touch Sampling Rate

OPPO A5760 Hz

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Is present

OPPO A57Not verified

HMD Aura²Face Unlock

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Features

OPPO A57Not verified

HMD Aura²800 full charging cycles

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification · Battery has been tested by HMD Global to maintain at least 80% of its original capacity after 800 full charging cycles.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Fingerprint sensor

OPPO A57Not verified

HMD Aura²Side Power key

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Front camera sensor

OPPO A57Not verified

HMD Aura²5 MP

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Headphone jack

OPPO A57Not verified

HMD Aura²3.5 mm

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Location

OPPO A57Not verified

HMD Aura²GPS/AGPS/Galileo

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Location Technology — GNSS

OPPO A57GPS, BDS, GLONASS, Galileo, and QZSS

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Location Technology — Maps

OPPO A57Google Maps and other third-party map apps

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Location Technology — Others

OPPO A57A-GPS, Wi-Fi, mobile network, and electronic compass

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Microphones

OPPO A57Not verified

HMD Aura²1 pc

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Microsd card slot support upto

OPPO A57Not verified

HMD Aura²128 GB

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Network band gsm

OPPO A57Not verified

HMD Aura²2G: 850, 900, 1800, 1900

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Network band lte

OPPO A57Not verified

HMD Aura²1,3,5,8,38,39,40,41 (120MHz)

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Network band wcdma

OPPO A57Not verified

HMD Aura²3G: 1, 5, 8

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Networks

OPPO A57Not verified

HMD Aura²2G, 3G & 4G

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Is present

OPPO A57Not verified

HMD Aura²Proximity sensor

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Rear camera 1 sensor

OPPO A57Not verified

HMD Aura²13 MP

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Rear camera 1 spec text

OPPO A57Not verified

HMD Aura²auto-focus

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Is present

OPPO A57Not verified

HMD Aura²Rear flash LED

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Resolution

OPPO A57Not verified

HMD Aura²HD (576 x 1280)

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Security updates

OPPO A57Not verified

HMD Aura²2 years of quarterly security updates

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification · From the global launch date of device.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Sim size

OPPO A57Not verified

HMD Aura²Nano Sim

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Size and Weight — Height

OPPO A57about 163.74 mm

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Size and Weight — Thickness

OPPO A57about 7.99 mm

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Size and Weight — Weight

OPPO A57about 187 g

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Size and Weight — Width

OPPO A57about 75.03 mm

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Speakers

OPPO A57Not verified

HMD Aura²1 pc

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Storage — Phone Storage Card

OPPO A57SD 3.0

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Storage — RAM and ROM Capacities

OPPO A574 GB + 64 GB

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Storage — RAM Type

OPPO A57LPDDR4X @ 1600 MHz, dual 16-bit channels

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Storage — ROM Specifications

OPPO A57eMMC 5.1

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Storage — USB OTG

OPPO A57Supported

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Video — Front

OPPO A571080p at 30 fps; 720p at 30 fps

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Video — Rear

OPPO A571080p at 30 fps; 720p at 30 fps

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Virtual ram options

OPPO A57Not verified

HMD Aura²Up 4GB.

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Wattage

OPPO A57Not verified

HMD Aura²10 W

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Wifi

OPPO A57Not verified

HMD Aura²802.11 b/g/n

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Cellular Network — SIM 2

OPPO A57Supported

HMD Aura²Not verified

Sources

OPPO A57

Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown.

HMD Aura²

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Usb connection

OPPO A57Not verified

HMD Aura²USB Type-C™

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Height

OPPO A57Not verified

HMD Aura²166.4 mm

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification · Value and units retained from the exact manufacturer specification.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Thickness

OPPO A57Not verified

HMD Aura²8.95 mm

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification · Value and units retained from the exact manufacturer specification.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Width

OPPO A57Not verified

HMD Aura²76.9 mm

Sources

OPPO A57

No source recorded for this side.

HMD Aura²

Manufacturer specification · Value and units retained from the exact manufacturer specification.

First product manufacturer source Second product manufacturer source

Evidence is missing or conflicting on at least one side. This is not a verified difference.

2 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

OPPO A57

What it brings

The manufacturer identifies the processor as MediaTek Helio G35.
Manufacturer source
The exact configuration lists 4 GB physical RAM; 64 GB nominal storage; RAM type: LPDDR4X @ 1600 MHz, dual 16-bit channels; storage type: eMMC 5.1.
Manufacturer source

What to check

Published capacities, charging and display figures are manufacturer claims. Actual results depend on use and settings; unlisted capabilities and conditions remain unknown.
Manufacturer source

HMD Aura²

What it brings

The manufacturer specifies 5000 mAh battery capacity and 4 GB RAM with 128 GB internal storage. Compare the separate display, radio-band and camera details for your needs.
Manufacturer source

What to check

Update duration is unconfirmed unless explicitly stated in the specifications. Battery life, carrier compatibility and available storage depend on the documented conditions; this is not an independent review.
Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

98 of 98 specifications Sources in each row

Source-backed specifications for OPPO A57 and HMD Aura²
Specification	OPPO A57	HMD Aura²

Display specificationDifferent Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Display. Source field: Size. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Display. Source field: Screen Ratio. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Display. Source field: Resolution. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Display. Source field: Refresh Rate. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Display. Source field: Touch Sampling Rate. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Display. Source field: Colour Gamut. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Display. Source field: Colour Depth. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Display. Source field: Pixel Density. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Display. Source field: Brightness. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Display. Source field: Panel. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Display. Source field: Cover Glasses. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	6.56 inches (diagonal length) (Size); 89.8% (Screen Ratio); 1612 x 720 (HD+) (Resolution); 60 Hz (Refresh Rate); 60 Hz (Touch Sampling Rate); 96% (Colour Gamut); 16.7 million colors (Colour Depth); 269 PPI (Pixel Density); Typical value: 480 nits; Max value: 600 nits (Brightness); a-Si (Panel); Panda MN228 (Cover Glasses)	size: 6.517 inch; aspect ratio: 20:9; resolution: HD (576 x 1280); features: 60Hz refresh rate, 460 nits peak brightness.
Manufacturer display diagonalDifferent Sources OPPO A57 Manufacturer specification · Exact source display size: 6.56 inches (diagonal length). Rounded-corner and usable-area conditions remain as stated by the manufacturer. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² Manufacturer specification · Value and units retained from the exact manufacturer specification. HMD Aura² — official UK technical specifications	6.56 in	6.517 in
Manufacturer display resolution Sources OPPO A57 Manufacturer specification OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	1612 x 720 (HD+)	Not provided
Display panel Sources OPPO A57 Manufacturer specification OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	a-Si	Not provided
Display size Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Display. Source field: Size. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	6.56 inches (diagonal length)	Not provided
Display — Screen Ratio Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	89.8%	Not provided
Display — Resolution Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	1612 x 720 (HD+)	Not provided
Display — Refresh Rate Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	60 Hz	Not provided
Display — Touch Sampling Rate Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	60 Hz	Not provided
Display — Colour Gamut Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	96%	Not provided
Display — Colour Depth Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	16.7 million colors	Not provided
Display — Pixel Density Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	269 PPI	Not provided
Display — Brightness Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	Typical value: 480 nits Max value: 600 nits	Not provided
Display technology Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Display. Source field: Panel. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	a-Si	Not provided
Display — Cover Glasses Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	Panda MN228	Not provided
Aspect ratio Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	20:9
Resolution Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	HD (576 x 1280)

ChipsetDifferent Sources OPPO A57 Manufacturer specification OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	MediaTek Helio G35	Unisoc 9863A
Selected physical RAM and storageDifferent Sources OPPO A57 Manufacturer specification · One explicitly paired UK source configuration is selected from: 4 GB + 64 GB. Virtual expansion is not added to physical RAM. Other CPH naming aliases are not counted as separate devices. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² Manufacturer specification · Installed memory and storage remain separate from expandable storage. Pre-installed software uses some storage. HMD Aura² — official UK technical specifications	4 GB physical RAM; 64 GB nominal storage; RAM type: LPDDR4X @ 1600 MHz, dual 16-bit channels; storage type: eMMC 5.1	4 GB RAM; 128 GB internal storage. microsd card slot support upto: 128 GB; cloud storage: Google Drive; virtual ram options: Up 4GB.
Physical RAM Sources OPPO A57 Manufacturer specification · Exact explicitly paired UK source configuration; virtual expansion is separate. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	4 GB	4 GB
Nominal storageDifferent Sources OPPO A57 Manufacturer specification · Exact explicitly paired UK source configuration; available formatted storage is lower. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	64 GB	128 GB
Storage — RAM and ROM Capacities Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	4 GB + 64 GB	Not provided
Storage — RAM Type Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	LPDDR4X @ 1600 MHz, dual 16-bit channels	Not provided
Storage — ROM Specifications Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	eMMC 5.1	Not provided
Storage — Phone Storage Card Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	SD 3.0	Not provided
Storage — USB OTG Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	Supported	Not provided
Chips — SoC Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	MediaTek Helio G35	Not provided
Chips — CPU Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	8 cores, up to 2.3 GHZ	Not provided
Chips — GPU Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	IMG GE8320 @ 680 MHz	Not provided
Cloud storage Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	Google Drive
Virtual ram options Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	Up 4GB.

Camera systemDifferent Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Camera. Source field: Rear. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Camera. Source field: Front. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Camera. Source field: Shooting Mode. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Main camera: 13MP, f/2.2; FOV 80°; 5P lens; AF; open-loop focus motor; Mono camera: 2MP, f/2.4; FOV 89°; 3P lens (Rear); 8MP; f/2.0; FOV 79°; 5P lens (Front); Rear: Night, Video, Photo, Portrait, TIME-LAPSE, PRO, PANO, and STICKER; Front: Video, Photo, Portrait, TIME-LAPSE, PANO, and STICKER (Shooting Mode)	front camera sensor: 5 MP; rear camera 1 sensor: 13 MP; features: Portrait (bokeh), Night mode, Pro Mode, Slow motion, Quick Snapshot, QR Code scanner, Filters, Time Lapse, Panorama; rear camera 1 spec text: auto-focus; is present: Rear flash LED
Camera — Rear Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	Main camera: 13MP, f/2.2; FOV 80°; 5P lens; AF; open-loop focus motor Mono camera: 2MP, f/2.4; FOV 89°; 3P lens	Not provided
Camera — Front Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	8MP; f/2.0; FOV 79°; 5P lens	Not provided
Camera — Shooting Mode Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	Rear: Night, Video, Photo, Portrait, TIME-LAPSE, PRO, PANO, and STICKER Front: Video, Photo, Portrait, TIME-LAPSE, PANO, and STICKER	Not provided
Video — Rear Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	1080p at 30 fps; 720p at 30 fps	Not provided
Video — Front Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	1080p at 30 fps; 720p at 30 fps	Not provided
Front camera sensor Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	5 MP
Rear camera 1 sensor Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	13 MP
Rear camera 1 spec text Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	auto-focus

Battery and chargingDifferent Sources OPPO A57 Manufacturer specification · Original typical/rated capacity definitions and charging protocols are retained. Peak charging power is not a measured charging time or guaranteed continuous draw. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Battery. Source field: Battery. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Battery. Source field: Fast Charge. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² Manufacturer specification · Battery testing was conducted by HMD Global Oy using a real-life usage test. Testing included cycles combining 1-9 minutes of active usage and 30 minutes of idle time with a new battery, starting from 100% battery charge until the device powered off. Usage included e.g., gaming, video streaming, video playback, calling, browsing, and data transfer. Testing was conducted with normal device settings in a lit indoor environment. Other runtime and charging figures retain their separate source conditions. HMD Aura² — official UK technical specifications	4880mAh/18.88Wh (Rated value); 5000mAh/19.35Wh (Typical value) (Battery); 33W SUPERVOOC; TM (Fast Charge)	5000 mAh; wattage: 10 W; charging: 10W charging support.; features: 800 full charging cycles; battery life: Up to 51h
Typical manufacturer battery capacity Sources OPPO A57 Manufacturer specification · Exact source typical capacity: 4880mAh/18.88Wh (Rated value); 5000mAh/19.35Wh (Typical value). Rated capacity is retained separately in the source rows; not an endurance measurement. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	5000 mAh	5000 mAh
Battery — Battery Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	4880mAh/18.88Wh (Rated value) 5000mAh/19.35Wh (Typical value)	Not provided
Battery — Fast Charge Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	33W SUPERVOOC TM	Not provided
Wattage Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	10 W
Charging Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	10W charging support.
Battery life Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification · Battery testing was conducted by HMD Global Oy using a real-life usage test. Testing included cycles combining 1-9 minutes of active usage and 30 minutes of idle time with a new battery, starting from 100% battery charge until the device powered off. Usage included e.g., gaming, video streaming, video playback, calling, browsing, and data transfer. Testing was conducted with normal device settings in a lit indoor environment. HMD Aura² — official UK technical specifications	Not provided	Up to 51h

Manufacturer height, width and thicknessDifferent Sources OPPO A57 Manufacturer specification · Exact source dimensions for Glowing Black. Approximate wording and colour-specific thickness are retained. No unlisted tolerance or axis is inferred. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Size and Weight. Source field: Height. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Size and Weight. Source field: Width. Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. Manufacturer section: Size and Weight. Source field: Thickness. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² Manufacturer specification · Axis labels follow the manufacturer’s public technical page. Open and closed configurations remain separate; no unlisted measurement basis is inferred. HMD Aura² — official UK technical specifications	about 163.74 mm (Height); about 75.03 mm (Width); about 7.99 mm (Thickness)	Depth: 8.95 mm; Height: 166.4 mm; Width: 76.9 mm
Approximate manufacturer device weightDifferent Sources OPPO A57 Manufacturer specification · Exact source Weight: about 187 g. Selected colour: Glowing Black. Manufacturer approximate measurement; no other colour mass is substituted. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² Manufacturer specification · Manufacturer-listed device mass; no unlisted measurement basis inferred. HMD Aura² — official UK technical specifications	187 g	185.4 g
Manufacturer colourDifferent Sources OPPO A57 Manufacturer specification OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Glowing Black	Icy Blue
Size and Weight — Height Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	about 163.74 mm	Not provided
Size and Weight — Width Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	about 75.03 mm	Not provided
Size and Weight — Thickness Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	about 7.99 mm	Not provided
Size and Weight — Weight Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	about 187 g	Not provided
Height Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification · Value and units retained from the exact manufacturer specification. HMD Aura² — official UK technical specifications	Not provided	166.4 mm
Width Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification · Value and units retained from the exact manufacturer specification. HMD Aura² — official UK technical specifications	Not provided	76.9 mm
Thickness Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification · Value and units retained from the exact manufacturer specification. HMD Aura² — official UK technical specifications	Not provided	8.95 mm
Water resistant ipx grading Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	AMEA: IP52 EUR: IP54
Buttons Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	Fingerprint sensor (side mounted)

Wi-Fi description Sources OPPO A57 Manufacturer specification OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	802.11 ac/a/b/g/n/; WLAN 2.4G/WLAN 5G; Wi-Fi Display and WLAN Network Sharing	Not provided
Connectivity — WLAN Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	802.11 ac/a/b/g/n/; WLAN 2.4G/WLAN 5G; Wi-Fi Display and WLAN Network Sharing	Not provided
Connectivity — Bluetooth® Version Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	Bluetooth 5.3 Low Energy	Not provided
Connectivity — Bluetooth® Audio Codec Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	SBC, AAC, APTX HD, LDAC	Not provided
Connectivity — USB Interface Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	USB Type-C	Not provided
Connectivity — Earphone Jack Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	3.5 mm	Not provided
Connectivity — NFC Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	Supports HCE and UICC Multi-function NFC: HCE and NFC-SIM	Not provided
Location Technology — GNSS Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	GPS, BDS, GLONASS, Galileo, and QZSS	Not provided
Location Technology — Others Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	A-GPS, Wi-Fi, mobile network, and electronic compass	Not provided
Location Technology — Maps Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	Google Maps and other third-party map apps	Not provided
Microphones Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	1 pc
Speakers Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	1 pc
Headphone jack Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	3.5 mm
Bluetooth Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	5.2
Wifi Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	802.11 b/g/n
Location Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	GPS/AGPS/Galileo
Usb connection Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	USB Type-C™

UK model SIM and network specificationDifferent Sources OPPO A57 Manufacturer specification · Exact OPPO UK source. Listed physical SIM, eSIM and bands do not establish every operator feature or cross-border compatibility. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² Manufacturer specification · Listed radio bands do not establish compatibility with every UK or US carrier. HMD Aura² — official UK technical specifications	UK CPH2387; SIM 2: Supported; SIM Card Type: Nano-SIM card; Frequency Band: 2G: GSM 850/900/1800/1900MHz; 3G: UMTS(WCDMA) Bands 1/5/8; 4G: TD-LTE Bands 38/40/41; 4G: LTE-FDD Bands 1/3/5/7/8/20/28	UK manufacturer page; dual-sim; network band lte: 1,3,5,8,38,39,40,41 (120MHz); sim size: Nano Sim; network band wcdma: 3G: 1, 5, 8; network band gsm: 2G: 850, 900, 1800, 1900; networks: 2G, 3G & 4G
Cellular Network — SIM 2 Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	Supported	Not provided
Cellular Network — SIM Card Type Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	Nano-SIM card	Not provided
Cellular Network — Frequency Band Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	2G: GSM 850/900/1800/1900MHz 3G: UMTS(WCDMA) Bands 1/5/8 4G: TD-LTE Bands 38/40/41 4G: LTE-FDD Bands 1/3/5/7/8/20/28	Not provided
Network band lte Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	1,3,5,8,38,39,40,41 (120MHz)
Sim size Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	Nano Sim
Network band wcdma Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	3G: 1, 5, 8
Network band gsm Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	2G: 850, 900, 1800, 1900
Networks Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	2G, 3G & 4G

Update policyDifferent Sources OPPO A57 Manufacturer specification · The installed operating system is separate from a promised update period or major-version count. No unlisted support duration is inferred. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² Manufacturer specification · From the global launch date of device. From the global launch date of device. Source field: Security updates. HMD Aura² — official UK technical specifications	Update duration is not confirmed in this exact manufacturer specification.	2 years of quarterly security updates
Operating system Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	Android™ 14 Go
Microsd card slot support upto Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	128 GB
Security updates Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification · From the global launch date of device. HMD Aura² — official UK technical specifications	Not provided	2 years of quarterly security updates

Biometrics — Fingerprint Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	Supported	Not provided
Biometrics — Facial Recognition Sources OPPO A57 Manufacturer specification · Exact manufacturer source row; original scope and wording retained. Unlisted test conditions remain unknown. OPPO UK — A57 (CPH2387) exact model specifications HMD Aura² No source recorded.	Supported	Not provided
Fingerprint sensor Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	Side Power key

Features Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification · Battery has been tested by HMD Global to maintain at least 80% of its original capacity after 800 full charging cycles. HMD Aura² — official UK technical specifications	Not provided	800 full charging cycles
Is present Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	Ambient light sensor
Is present Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	Proximity sensor
Is present Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	Rear flash LED
Is present Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	Face Unlock
Is present Sources OPPO A57 No source recorded. HMD Aura² Manufacturer specification HMD Aura² — official UK technical specifications	Not provided	Accelerometer (G-sensor)

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Manufacturer form factor: slab
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Manufacturer form factor: slab
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Manufacturer form factor: slab
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Display specification: 169.1mm (6.7" full rectangle) / 164.5mm (6.5" rounded corners) (Size, main display); 1080 x 2340 (FHD+) (Resolution, main display); Super AMOLED (Technology, main display); 16M (Colour Depth, main display)