Xiaomi 12X specs, comparisons, faq, opinions

Name: Xiaomi 12X
Brand: Xiaomi
SKU: P-RXE-Q4HGO
Rating: 4.9 (231 reviews)

Released 2021, December 31 176g, 8.2mm thickness Android 11, MIUI 13 128GB/256GB storage, no card slot
Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Adreno 650 Dual SIM (Nano-SIM, dual stand-by) About 543.2 USD
6.28" 1080x2400 pixels
5MP 4320p
8/12GB RAM Snapdragon 870 5G
4500mAh Li-Po

Xiaomi 12X overview

Xiaomi 12X is a smartphone that runs on Android. It was released on 2021, December 31. Xiaomi 12X has 6.28 inch, AMOLED, 68B colors, 120Hz, Dolby Vision, HDR10+, 1100 nits (peak), a resolution of 1080 x 2400 pixels screen with Corning Gorilla Glass Victus. It uses Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) chipset, Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) CPU, Adreno 650 GPU. It supports 2G, 3G, 4G, 5G networks with Dual SIM (Nano-SIM, dual stand-by). Xiaomi 12X has 5MP Triple main camera, 32MP Single selfie camera. Xiaomi 12X uses Li-Po 4500 mAh, non-removable battery. The price of Xiaomi 12X is about 543.2 USD.

Score the key features of Xiaomi 12X compared to the other phones on the market:

CPU Cores: 95 / 100 points
Camera pixels: 100 / 100 points
Screen resolution: 81 / 100 points
Battery capacity: 93 / 100 points
Price: 59 / 100 points

Xiaomi 12X full specifications

NETWORK
Technology	GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800
3G bands	HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO
4G bands	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66 - International 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42 - China
5G bands	1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA - International 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA - China
Speed	HSPA 42.2/5.76 Mbps, LTE-A, 5G
LAUNCH
Announced	2021, December 28
Status	Available
BODY
Dimensions	152.7 x 69.9 x 8.2 mm (6.01 x 2.75 x 0.32 in)
Weight	176 g (6.21 oz)
SIM	Dual SIM (Nano-SIM, dual stand-by)
DISPLAY
Type	AMOLED, 68B colors, 120Hz, Dolby Vision, HDR10+, 1100 nits (peak)
Size	6.28 inches, 95.2 cm2 (~89.2% screen-to-body ratio)
Resolution	1080 x 2400 pixels, 20:9 ratio (~419 ppi density)
Protection	Corning Gorilla Glass Victus
PLATFORM
OS	Android 11, MIUI 13
Chipset	Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU	Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU	Adreno 650
MEMORY
Card slot	No
Internal	128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
	UFS 3.1
MAIN CAMERA
Triple	50 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
Features	Dual-LED dual-tone flash, HDR, panorama
Video	8K@24fps, 4K@30/60fps, 1080p@30/120/240/960fps, gyro-EIS
SELFIE CAMERA
Single	32 MP, f/2.5, 26mm (wide), 0.7µm
Features	HDR, panorama
Video	1080p@30/60fps, 720p@120fps, HDR
SOUND
Loudspeaker	Yes, with stereo speakers
3.5mm jack	No
	24-bit/192kHz audio Tuned by Harman Kardon
COMMUNICATIONS
WLAN	Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi 6 (market dependent), dual-band, Wi-Fi Direct, hotspot
Bluetooth	5.1 / 5.2, A2DP, LE
GPS	Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC
Infrared port	Yes
NFC	Yes (market/region dependent)
Radio	No
USB	USB Type-C 2.0, USB On-The-Go
FEATURES
Sensors	Fingerprint (under display, optical), accelerometer, proximity, gyro, compass
BATTERY
Type	Li-Po 4500 mAh, non-removable
Charging	Fast charging 67W, 100% in 39 min (advertised) Power Delivery 3.0 Quick Charge 4
MISCELLANEOUS
Colors	Gray, Blue, Purple
Models	2112123AC, 2112123AG
SAR EU	0.59 W/kg (head) 1.00 W/kg (body)
Price	About 543.2 USD
TESTS
Performance	AnTuTu: 598003 (v8), 690298 (v9) GeekBench: 3168 (v5.1) GFXBench: 47fps (ES 3.1 onscreen)
Display	Contrast ratio: Infinite (nominal)
Camera	Photo / Video
Loudspeaker	-25.6 LUFS (Very good)
Battery life	Endurance rating 105h