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Xiaomi 12X 12GB RAM 256GB Storage Used Non Boxed

57,000

6.28″

1080×2400 pixels

50MP

4320p

8/12GB RAM

Snapdragon 870 5G

4500mAh

67W

128GB/256GB storage, no card slot

Released 2021, December 31
176g, 8.2mm thickness
Android 11, MIUI 13

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Estimated delivery on 5 - 7 August, 2026
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Xiaomi 12X

Product Description

Product Title

Xiaomi 12X 5G – 6.28″ 120Hz AMOLED Display, Snapdragon 870, 50MP Triple Camera, 67W Turbo Charging, Compact Flagship

Product Description

Master every scene with the Xiaomi 12X, a premium smartphone designed for those who appreciate power in a compact form factor. Measuring just 69.9mm in width, the Xiaomi 12X is engineered for effortless one-handed operation without compromising on flagship capabilities. The front is dominated by a stunning 6.28-inch 120Hz AMOLED Display with DisplayMate A+ certification, offering over 68 billion colors and 1100 nits peak brightness for an incredibly vivid and smooth visual experience.

The Xiaomi 12X is powered by the legendary Qualcomm Snapdragon 870 5G processor. Known for its exceptional thermal stability and consistent performance, this chipset ensures that everything from heavy multitasking to competitive gaming remains fluid and responsive. For photography, it features a 50MP pro-grade main camera with OIS, a 13MP ultra-wide lens, and a 5MP telemacro lens, allowing you to capture cinematic 8K videos and detailed portraits. With 67W wired turbo charging, you can refuel the 4500mAh battery to 100% in just 39 minutes, keeping you powered throughout your busy day.

Key Features & Specifications:

  • 28″ 120Hz AMOLED: Compact, high-refresh-rate screen with Dolby Vision and HDR10+ support.
  • Snapdragon 870 5G: A “cool” flagship chip that provides high performance without overheating.
  • 50MP Pro-Grade Camera: Sony IMX766 sensor with OIS for sharp, stable photos and 8K video.
  • 67W Wired Turbo Charging: Lightning-fast charging that hits 100% in under 40 minutes.
  • Sound by Harman Kardon: Symmetrical dual speakers for a balanced, cinematic audio experience.
  • 32MP Selfie Camera: High-resolution front sensor with Night Mode and AI portrait video.
  • Premium Design: Featuring Gorilla Glass Victus on the front and a smooth, matte finish on the back.
  • Advanced Cooling: LiquidCool technology ensures the device stays comfortable during gaming.

 

Xiaomi 12X

Product Specifications

 

Network Technology GSM / CDMA / HSPA / EVDO / LTE / 5G

 

Launch Announced 2021, December 28
Status Available. Released 2021, December 31

 

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 Nano-SIM + Nano-SIM

 

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 (1×3.2 GHz Kryo 585 & 3×2.42 GHz Kryo 585 & 4×1.80 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 Hi-Res audio

Tuned by Harman Kardon

 

Comms WLAN Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi 6 (market dependent), dual-band, Wi-Fi Direct
Bluetooth 5.1 / 5.2, A2DP, LE
Positioning GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
NFC Yes (market/region dependent)
Infrared port Yes
Radio No
USB USB Type-C 2.0, OTG

 

Features Sensors Fingerprint (under display, optical), accelerometer, proximity, gyro, compass

 

Battery Type Li-Po 4500 mAh
Charging 67W wired, PD3.0, QC4, 100% in 39 min

 

Misc Colors Gray, Blue, Purple
Models 2112123AC, 2112123AG
SAR EU 0.59 W/kg (head)     1.00 W/kg (body)
Price About 180 EUR

 

Our 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 (old) Endurance rating 105h

Disclaimer. We can not guarantee that the information on this page is 100% correct

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