iPhone Duo vs OnePlus 15

215g

Width

84.1mm

Closed width

Source

76.7mm

Thickness

11.3mm

Closed thickness

Source

8.2mm

Screen size

7.6″

Inner display size · Inner display when open; outer display is 5.4 inches.

Source

6.78″

Published peak brightnessManufacturer peak claims use different test conditions.

3000 nitsPublished outdoor peak · Manufacturer claim, not an independent measurement.

Source

Not verified

Pixel density

430 ppi

Inner pixel density

Source

450 ppi

Maximum refresh rate

120Hz

Adaptive ProMotion; refresh depends on content.

Source

165Hz

165Hz is limited to supported games; ordinary adaptive operation is 1–120Hz.

Native telephoto reach

No dedicated lensNo dedicated telephoto module; the 2× mode is a crop.

Source

3.5×

Rear camera modules

Source

8K video recording

NoApple lists recording up to 4K at 60 fps; 8K is not included in the complete published recording specifications.

Source

YesThe UK video specification lists 8K at 30fps.

Claimed video playbackUp-to manufacturer claims. Playback protocols differ.

31 hours

Inner-display video playback · Apple UK local-video claim; inner display. The 44-hour outer-display claim is a different mode.

Source

31 hours

Wireless charging

Yes

Source

Yes

Published support term

Not verifiedUpdate policy

Source

6 years

Display specification

Inner: 7.6-inch OLED, 1878 × 2670, 430 ppi; outer: 5.4-inch OLED, 1398 × 2034, 460 ppi; both up to 120 Hz

Source

Not verified

Chipset

Apple A20 Pro · 6 CPU cores · 7 GPU cores · dual 16-core Neural Engine

Source

Not verified

RAM and storage configuration

256 GB fixed storage; RAM capacity is not published in Apple’s specification

Source

Not verified

Camera system

48 MP main (f/1.6) and 48 MP ultrawide; 2× mode crops the main sensor; no dedicated telephoto module

Source

Not verified

Battery and charging

UK claim: up to 31 h local video on the inner display; up to 44 h on the outer display; up to 50% in 20 minutes with a 60W-capable USB-C adapter; adapter sold separately. Battery capacity in mAh is not published.

Source

Not verified

Dimensions

117.8 × 84.1 × 11.3 mm (height × width × thickness); closed. Open: 117.8 × 164.6 × 5.2 mm

Source

Not verified

Regional SIM / network configuration

UK model A3720: dual eSIM; no physical SIM slot; 5G sub-6 GHz. Carrier services need separate confirmation.

Source

Not verified

Storage

256 GB

Source

Not verified

RAM

Not verifiedNot published by Apple in the checked specification.

Source

Not verified

Height

117.8 mm

Source

Not verified

Form factor

foldable

Source

Not verified

Colour

Night Sky

Source

Not verified

Claimed streamed video

26 hoursInner display.

Source

Not verified

Time to 50% wired charge

20 minutesApple claim with a separately sold 60W-capable adapter.

Source

Not verified

MagSafe / Qi2 charging

25 WCompatible charger and adapter required.

Source

Not verified

Ingress protection

IP68Apple controlled test: 6 metres for 30 minutes; resistance is not permanent.

Source

Not verified

eSIM only

Yes

Source

Not verified

Optical-quality zoom

2 ×Manufacturer crop-mode claim; not a separate lens.

Source

Not verified

Front cameras

Outer: 12 MP Center Stage, f/2.2. Inner: under-display FaceTime camera, f/1.8; resolution not published.

Source

Not verified

Connections

USB-C · DisplayPort · USB 3 up to 10 Gb/s

Source

Not verified

Wireless connectivity

Wi-Fi 7 · Bluetooth 6 · Thread

Source

Not verified

Biometric authentication

Touch ID in the side button

Source

Not verified

Launch operating system

iOS 27.1

Source

Not verified

Announced

2026-09-09

Source

Not verified

Pre-orders open

2026-10-16

Source

Not verified

Announced availability

2026-10-23

Source

Not verified

Apple UK reference price

£1,999Announced 256 GB configuration price; not a current retailer offer.

Source

Apple US iPhone Duo technical specifications

Not verified

US specification difference

US model is also eSIM-only. The UK product identity is retained in this comparison.

Source

Not verified

Outer display

5.4-inch OLED · 1398 × 2034 · 460 ppi · up to 120 Hz

Source

Not verified

Open width

164.6 mm

Source

Not verified

Open thickness

5.2 mm

Source

Not verified

Outer-display video playback

44 hoursDifferent mode from the 31-hour inner-display claim.

Source

Not verified

Published professional camera workflows

0The existing capability model counts RAW stills, professional codecs, log capture and external production tools. Apple does not list these four workflows in the complete Duo photo/video specifications.

Source

Not verified

Exact variants · Manufacturer specificationsView sources

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Comparable, positive scores are needed in your selected categories before we can calculate a price threshold.

Review your priorities

Good comparisons start with good sources.9 cited sources for this pair. Every number has a story.See the evidence

Your selected categories: none. Scores reflect published capabilities, not hands-on testing. Manufacturer battery claims can use different test conditions. Verified specifications remain visible even where a category cannot be scored.

How we calculate scores

Apple iPhone Duo

256 GB · checked 9 Sept 2026

Your weighted scoreNot availableSelected categories: None.

Comparable evidence is missing in one or more selected categories.

Display87.8 / 100

Published brightness, pixel density and maximum refresh under the existing capability model. This is not a laboratory display rating.

Selected weight: 1.

medium confidence · 100% model coverage

Published peak brightnessSource value: 3000

100.00 × 40% = 40.00

Manufacturer-published peak figure; not an independent measurement.

Pixel densitySource value: 430

65.00 × 35% = 22.75

Published or explicitly calculated pixel density.

Maximum adaptive refresh rateSource value: 120

100.00 × 25% = 25.00Apple

Category score = 40.00 + 22.75 + 25.00 = 87.75

Camera13.0 / 100

The existing camera-capability model uses lens reach, modules and published recording workflows. It does not measure photo quality.

Selected weight: 1.

medium confidence · 100% model coverage

Native telephoto reachSource value: 0

0.00 × 25% = 0.00

Manufacturer crop-mode claim; not a separate lens.

Published optical-quality reachSource value: 2

20.00 × 15% = 3.00

Manufacturer crop-mode claim; not a separate lens.

Published pro workflowsSource value: 0

0.00 × 35% = 0.00

The existing capability model counts RAW stills, professional codecs, log capture and external production tools. Apple does not list these four workflows in the complete Duo photo/video specifications.

8K recording availableSource value: 0

0.00 × 5% = 0.00Apple

Native rear camera modulesSource value: 2

50.00 × 20% = 10.00Apple

Category score = 0.00 + 3.00 + 0.00 + 0.00 + 10.00 = 13.00

Battery92.6 / 100

Uses the listed playback mode and short charging claim. Manufacturer protocols differ; this is not measured endurance.

Selected weight: 1.

low confidence · 100% model coverage

Manufacturer-claimed local video playbackSource value: 31

88.57 × 65% = 57.57

Apple UK local-video claim; inner display. The 44-hour outer-display claim is a different mode.

Manufacturer-claimed charging rateSource value: 2.5

100.00 × 35% = 35.00

Apple claim with a separately sold 60W-capable adapter. 50 divided by 20 minutes; not a sustained charging rate.

Category score = 57.57 + 35.00 = 92.57

PerformanceNot scored

Comparable independent CPU, GPU and sustained-performance measurements are not available here.

Selected weight: 1.

Missing: Independent benchmarks.

LongevityNot scored

The published update policy is listed separately; remaining support is not converted into a quality score.

Selected weight: 1.

Missing: Comparable remaining-support scoring methodology.

Specifications & verification

Weight254 gmanufacturer · high confidenceApple

Width84.1 mmmanufacturer · high confidence

Closed width

Thickness11.3 mmmanufacturer · high confidence

Closed thickness

Display size7.6 inchesmanufacturer · high confidence

Inner display when open; outer display is 5.4 inches.

Peak brightness3000 nitsmanufacturer · high confidence

Manufacturer claim, not an independent measurement.

Claimed video playback31 hoursmanufacturer · high confidence

Apple UK local-video claim; inner display. The 44-hour outer-display claim is a different mode.

Claimed charging rate2.5% per minutecalculated · low confidence

Apple claim with a separately sold 60W-capable adapter. 50 divided by 20 minutes; not a sustained charging rate.

Published total supportNot verified

not published

Wireless chargingYesmanufacturer · high confidenceApple

Reverse wireless chargingNot verified

not published

Headphone jackNot verified

not published

Expandable storageNot verified

not published

eSIM onlyYesmanufacturer · high confidenceApple

IP ratingIP68manufacturer · high confidence

Apple controlled test: 6 metres for 30 minutes; resistance is not permanent.

RAMNot verified

not published

Pixel density430 ppimanufacturer · high confidenceApple

Maximum refresh rate120 Hzmanufacturer · high confidence

Adaptive ProMotion; refresh depends on content.

Native telephoto reach0×manufacturer · high confidence

No dedicated telephoto module; the 2× mode is a crop.

Claimed optical-quality reach2×manufacturer · high confidence

Manufacturer crop-mode claim; not a separate lens.

Rear camera modules2manufacturer · high confidenceApple

8K recordingNomanufacturer · high confidence

Apple lists recording up to 4K at 60 fps; 8K is not included in the complete published recording specifications.

Reference MSRP£1,999.00Apple

All sources4

Apple UK iPhone Duo technical specificationsApple · accessed 2026-09-09
Apple US iPhone Duo technical specificationsApple · accessed 2026-09-09
Apple UK iPhone Duo, 256 GB, Night SkyApple · accessed 2026-09-09
Apple announces iPhone DuoApple · accessed 2026-09-09

OnePlus OnePlus 15

256 GB · checked 4 Sept 2026

Your weighted scoreNot availableSelected categories: None.

Comparable evidence is missing in one or more selected categories.

DisplayNot scored

The UK specification publishes 1,800 nits in high-brightness mode, while launch wording calls it peak brightness. These measurement labels are not interchangeable, so v1 peak-brightness scoring is withheld. Verified pixel density and refresh limits remain visible.

Selected weight: 1.

Missing: Unambiguous peak-brightness measurement definition.

CameraNot scored

Verified camera hardware is shown separately. The complete v1 pro-workflow audit is not available, so no camera-quality or capability score is inferred.

Selected weight: 1.

Missing: Complete model-specific verification of the four pro-workflow inputs.

BatteryNot scored

The 31-hour video claim does not establish the local-playback protocol required by v1. The published video duration and charging claims remain visible without an inferred battery score.

Selected weight: 1.

Missing: Verification that the 31-hour claim uses local-video playback.

PerformanceNot scored

No comparable independent cross-platform CPU, GPU and sustained-performance tests are included.

Selected weight: 1.

Missing: Comparable independently measured performance results.

Longevity85.7 / 100

Derived from the UK launch date and published security-update endpoint. This describes total security coverage, not a promise of six Android upgrades.

Selected weight: 1.

medium confidence · 100% model coverage

Published software-support durationSource value: 6

85.71 × 100% = 85.71

13 November 2025 to 13 November 2031.

OnePlus UK OnePlus UK

Category score = 85.71 = 85.71

Specifications & verification

Weight215 gmanufacturer · high confidence

Infinite Black finish; Sand Storm has a different published weight.

Width76.7 mmmanufacturer · high confidenceOnePlus UK

Thickness8.2 mmmanufacturer · high confidence

Infinite Black finish; Sand Storm has a different thickness.

OnePlus UK OnePlus Community

Display size6.78 inchesmanufacturer · high confidenceOnePlus UK

Peak brightnessNot verified

not verified

Claimed video playback31 hoursmanufacturer · low confidence

OnePlus's controlled-condition video claim. The checked disclaimer does not establish local versus streamed playback.

Claimed charging rate2.5384615384615383% per minutecalculated · low confidence

The UK test starts at 1%, with the official 120W adapter, screen off and rapid mode enabled; not sustained charging power.

(100 − 1) percentage points divided by approximately 39 minutes.

Published total support6 yearscalculated · high confidence

Six-year total security window from launch, not six OS versions or six years remaining.

OnePlus UK OnePlus UK

Wireless chargingYesmanufacturer · high confidence

50W AIRVOOC requires compatible charging hardware.

Reverse wireless chargingNot verified

not verified

Headphone jackNocalculated · high confidence

The listed audio connection is USB Type-C, with no 3.5mm socket.

Expandable storageNomanufacturer · high confidence

The UK eco-design section explicitly lists removable memory cards as incompatible.

eSIM onlyNomanufacturer · high confidence

UK specification lists a dual nano-SIM slot and eSIM support.

IP ratingIP68manufacturer · high confidence

Published UK eco-design classification. The current schema does not represent the additional high-pressure ratings.

RAM12 GBmanufacturer · high confidenceOnePlus UK OnePlus Community

Pixel density450 ppimanufacturer · high confidenceOnePlus UK

Maximum refresh rate165 Hzmanufacturer · high confidence

165Hz is limited to supported games; ordinary adaptive operation is 1–120Hz.

Native telephoto reach3.5×manufacturer · high confidenceOnePlus UK

Claimed optical-quality reach7×manufacturer · high confidence

Optical-quality mode, not a native 7x telephoto lens.

Rear camera modules3manufacturer · high confidenceOnePlus UK

8K recordingYesmanufacturer · high confidence

The UK video specification lists 8K at 30fps.