Acer Iconia X12 (X12-21M)

Buying advice

12.6-inch tablet with a 60Hz display and 8000mAh battery. The large-screen layout suits media and document use; keep the exact model code in mind because generations and regional accessory packages differ.

Available specifications

29 fields · 2 unavailable fields

LAUNCH

Released: 2025-11

GAMING PERFORMANCE

Gaming Performance Index (GPI): -

CPU BENCHMARKS

Geekbench 6 Single: Conditions unconfirmedMediaTek Helio G99728Chip reference
Test conditions & details
Test: Geekbench 6 Single
Score unit: points
Version: 6
Recorded test: CPU single-core
Platform: Android
Power mode: Unknown
Statistic: Unknown
OS version: Android 14
Build: Unknown
Sample count: Unknown
Configuration-specific result
Bars align retained values of the same metric and unit. Test conditions may be unconfirmed. The endpoint is a display scale, not a test maximum, comparable device measurement, game FPS ratio or winner.
Display endpoint: rounded above the available values; unknown peers are not zero.
Geekbench 6 Multi: Conditions unconfirmedMediaTek Helio G991,942Chip reference
Test conditions & details
Test: Geekbench 6 Multi
Score unit: points
Version: 6
Recorded test: CPU multi-core
Platform: Android
Power mode: Unknown
Statistic: Unknown
OS version: Android 14
Build: Unknown
Sample count: Unknown
Configuration-specific result
Bars align retained values of the same metric and unit. Test conditions may be unconfirmed. The endpoint is a display scale, not a test maximum, comparable device measurement, game FPS ratio or winner.
Display endpoint: rounded above the available values; unknown peers are not zero.

OTHER BENCHMARKS

AnTuTu: Conditions unconfirmedMediaTek Helio G99309,291Chip reference
Test conditions & details
Test: AnTuTu
Score unit: points
Version: 9
Recorded test: AnTuTu
Platform: Android
Power mode: Unknown
Statistic: Unknown
OS version: Android 14
Build: Unknown
Sample count: Unknown
Configuration-specific result
Bars align retained values of the same metric and unit. Test conditions may be unconfirmed. The endpoint is a display scale, not a test maximum, comparable device measurement, game FPS ratio or winner.
Display endpoint: rounded above the available values; unknown peers are not zero.

SCREEN SIZE

SCREEN SIZE: 12.6" (271 × 170 mm)
Size: 12.6 inches

PLATFORM & HARDWARE

OS: Android 15
Processor: MediaTek Helio G99
Architecture: ARM
Process: 6 nm

MEMORY & STORAGE

RAM / Storage: RAM 8 GB + Storage 256 GB

SCREEN QUALITY

Type: AMOLED
Resolution: 2560 x 1600
Refresh Rate: 60 Hz
PPI: 239.6
Peak Brightness: 400 nits

POWER & BATTERY

Capacity: 8,000 mAh
Charging: -

BODY & DIMENSIONS

BODY SIZE: W 184.4 × H 286.2 mm
Dimensions: 286.2 × 184.4 × 6.5 mm
Weight: 500 g

CONNECTIVITY & EXPANSION

Bluetooth: 5.2 or above
Keyboard Compatibility: Optional detachable pogo-pin keyboard
Stylus Compatibility: Optional active stylus (USI 2.0 / MPP2.5)
USB: USB-C, USB 2.0
Wi-Fi: Wi-Fi 5

CAMERA DETAILS

Front Camera: 5 MP
Rear Camera: 13 MP

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Acer Iconia X12 (X12-21M)
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