Xiaomi 12X
Device specification profile

Xiaomi 12X

Complete hardware specifications, launch details and a structured technical breakdown from the TechMyte device database.

Released 2021, December 31
176g, 8.2mm thickness
Android 11, MIUI 13
128GB/256GB storage, no card slot
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Sources and limitations

Specification source: GSMArena device record.

Listed specifications are reference information, not results of TechMyte testing. Rumored details may change, and hardware or supported features can differ by region. Confirm the exact model with its manufacturer before buying.

Battery capacity does not establish tested endurance; megapixel count does not establish camera quality. Use the comparison tool to identify differences, then check the features that matter to your use.

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Technical data sheet

Full Specifications

Network

TechnologyGSM / CDMA / HSPA / EVDO / LTE / 5G
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66 - International
SpeedHSPA, LTE, 5G
5G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA - International

Launch

Announced2021, December 28
StatusAvailable. Released 2021, December 31

Body

Dimensions152.7 x 69.9 x 8.2 mm (6.01 x 2.75 x 0.32 in)
Weight176 g (6.21 oz)
SIMDual SIM (Nano-SIM, dual stand-by)

Battery

TypeAMOLED, 68B colors, 120Hz, Dolby Vision, HDR10+, 1100 nits (peak)
Charging67W wired, PD3.0, QC4, 100% in 39 min (advertised)

Display

Size6.28 inches, 95.2 cm2 (~89.2% screen-to-body ratio)
Resolution1080 x 2400 pixels, 20:9 ratio (~419 ppi density)
ProtectionCorning Gorilla Glass Victus

Platform

OSAndroid 11, MIUI 13
ChipsetQualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPUOcta-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPUAdreno 650

Memory

Card slotNo
Internal128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM

Selfie camera

Single32 MP, f/2.5, 26mm (wide), 0.7µm
Video8K@24fps, 4K@30/60fps, 1080p@30/120/240/960fps, gyro-EIS

Sound

Loudspeaker Yes, with stereo speakers
3.5mm jack No

Comms

WLANWi-Fi 802.11 a/b/g/n/ac, Wi-Fi 6 (market dependent), dual-band, Wi-Fi Direct
Bluetooth5.1 / 5.2, A2DP, LE
PositioningGPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
NFCYes (market/region dependent)
RadioNo
USBUSB Type-C 2.0, OTG
Infrared portYes

Features

SensorsFingerprint (under display, optical), accelerometer, proximity, gyro, compass

Misc

ColorsGray, Blue, Purple
Price€ 202.99
Models2112123AC, 2112123AG
SAR EU0.59 W/kg (head)     1.00 W/kg (body)    

Main Camera

FeaturesDual-LED dual-tone flash, HDR, panorama
Triple50 MP, f/1.9, 26mm (wide), 1/1.56", 1.0µm, PDAF, OIS 13 MP, f/2.4, 12mm, 123˚ (ultrawide), 1/3.06", 1.12µm 5 MP, f/2.4, 50mm (telephoto macro), AF

Tests

PerformanceAnTuTu: 598003 (v8), 690298 (v9) GeekBench: 3168 (v5.1) GFXBench: 47fps (ES 3.1 onscreen)
DisplayContrast ratio: Infinite (nominal)
CameraPhoto / Video
Loudspeaker-25.6 LUFS (Very good)
Battery (old)Endurance rating 105h