PHONES

Oscal TANK 1

12GB+256GB / Black / EU Plug · global official-store configuration · Oscal part 15270103933_TANK1-12+256-BLACK-EU

Screen diagonal: 6.78 in
Internal storage: 256 GB
Installed RAM: 12 GB

Oscal TANK 1 in the official 12GB+256GB / Black / EU Plug configuration. The manufacturer lists 184*83*29.5mm dimensions and 640 g mass; exact battery, camera, display and radio conditions are retained in the specifications.

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Oscal TANK 1, official exact-model product image for 12GB+256GB / Black / EU Plug. — Official product image · Image source detailsProduct imagery does not establish a retailer’s bundle or condition.

Compare with Blackview XPLORE 1

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Specifications checked 17 Oct 2026Manufacturer specifications, not a hands-on test.

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Weight: 638 gThis one: 640 g

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Screen diagonal: 6.73 inThis one: 6.78 in
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Screen diagonal: 6.73 inThis one: 6.78 in
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The useful part.

Key strengths

The selected model has a manufacturer-listed 20,000mAh; 55W Fast Charging(Wired & Dock Charging) battery specification and 12GB+256GB (installed RAM + internal storage); expandable/virtual memory excluded. memory configuration. These are published figures, not an independent performance test.

Manufacturer source

The checks that matter.

Before you buy

The manufacturer does not confirm a software-update duration in this exact-model source. Check the listed network bands and supplied plug for your country; global store specifications do not establish UK/US carrier compatibility or warranty equivalence.

Manufacturer source

Every specification. With its source.

Full specifications

Suggest a correction Our publishing standard

Exact configuration: 12GB+256GB / Black / EU Plug · 15270103933_TANK1-12+256-BLACK-EU · global official-store configuration

23 specifications in 8 groups. Values are manufacturer specifications unless a row says “Measured result” or “Calculated from cited specifications”.

Display

3 items

Screen diagonal: 6.78 inSource
Manufacturer refresh-rate claim: 120 Hz
Manufacturer display configuration; refresh behaviour depends on content, settings and applications.
Source
Display specification: 6.78-inch 2.4K FHD+IPS, 1080 * 2460 Resolution, Corning® Gorilla® Glass 5, 120Hz Refresh Rate Secondary Screen: 2.01-inch, 240 * 296 ResolutionSource

Performance & storage

5 items

Internal storage: 256 GB
Manufacturer capacity notation; operating system and installed software use storage. A TB is represented as 1000 GB.
Source
Installed RAM: 12 GBSource
Chipset: Octa-core 5G MediaTek Dimensity 7050, 6nm, Up to 2.4GHzSource
RAM and storage configuration: 12GB+256GB (installed RAM + internal storage); expandable/virtual memory excluded.
Selected official SKU configuration. Source family table: 12GB RAM & 256GB ROM, Up to 24GB RAM Expansion 16GB RAM & 512GB ROM, Up to 32GB RAM Expansion;. Expanded or virtual RAM is separate from physically installed RAM.
Source
TF Expansion: Up to 2TB ExpansionSource

Cameras & video

1 item

Camera system: Front: 50MP (Samsung® ISOCELL JN1); Rear: 64MP Main+20MP Night VisionSource

Battery & charging

2 items

Battery capacity: 20000 mAhSource
Battery and charging: 20,000mAh; 55W Fast Charging(Wired & Dock Charging)
Manufacturer claim; runtime and actual charging speed vary with conditions.
Source

Design & durability

4 items

Weight: 640 g
Manufacturer exact statement: 640g
Source
Dimensions: 184*83*29.5mm
Manufacturer dimension tuple and units; no unlisted axis orientation inferred.
Source
Rugged Rating: IP68 & IP69K & MIL-STD-810HSource
Glove Mode: SupportSource

Connectivity & audio

4 items

Speaker: BOX Speaker with Smart-KSource
Navigation: GPS/GLONASS/BeiDou/Galileo/QZSS (L1+L5)Source
NFC: YesSource
Wi-Fi&Bluetooth: IEEE802.11a/b/g/n/ac/ax (2.4GHz/5GHz); BT 5.2Source

Network & SIM

2 items

Regional SIM / network configuration: Dual: 2SIM/1SIM+1*TF Card; 2G Band: B2/B3/B5/B8 3G Band: WCDMA: B1/B2/B4/B5/B6/B8/B19, CDMA: BC0/BC1/BC10 4G Band: TDD: B34/B38/B39/B40/B41 FDD: B1/2/3/4/5/7/8/12/13/17/18/19/20 /25/26/28/28A/28B/30/66 5G Band: N1/3/5/7/8/20/28/38/40/41/77/78
The selected SKU plug/market is 12GB+256GB / Black / EU Plug. Listed bands do not establish support from every UK or US carrier; no regional equivalence inferred.
Source
Dual 5G: SupportSource

Software & support

2 items

Update policy or explicitly unconfirmed: Manufacturer software-update duration is not listed in this exact-model source; unconfirmed.Source
Operating system: DokeOS 4.2 Based on Android 15Source

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