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Price and specifications of Xiaomi 12X advantages, disadvantages, and a comprehensive explanation

Release Date
2021, December 31
Camera
50MP
Battery
4500mAh
Battery Type
67W
Processor
Snapdragon 870 5G
Screen
6.28"
Storage
128GB/256GB
Ram
8/12GB RAM
Operating System
Android 11, MIUI 13

Key Features of Xiaomi 12X

  • Supports multiple networks including GSM, CDMA, HSPA, EVDO, LTE, and 5G
  • Compact and lightweight design at 176 g with dimensions of 152.7 x 69.9 x 8.2 mm
  • 6.28-inch AMOLED display with 68 billion colors, 120Hz refresh rate, Dolby Vision, HDR10+, and 1100 nits peak brightness
  • Protection with Corning Gorilla Glass Victus
  • Powered by Qualcomm SM8250-AC Snapdragon 870 5G chipset with Octa-core CPU and Adreno 650 GPU
  • Multiple storage and RAM options: 128GB/8GB, 256GB/8GB, 256GB/12GB
  • Triple main camera setup: 50 MP wide, 13 MP ultrawide, 5 MP telephoto macro with PDAF and OIS, capable of recording up to 8K video
  • 32 MP front camera for high-quality selfies
  • Stereo speakers for enhanced audio quality
  • Comprehensive connectivity: Wi-Fi 6, Bluetooth 5.1/5.2, NFC (market dependent), infrared port, and USB Type-C 2.0
  • Reliable fingerprint sensor under display, and other sensors like accelerometer, gyro, proximity, and compass
  • 4500 mAh battery with fast charging capability of 67W, reaching 100% in approximately 39 minutes
  • Available in attractive colors: Gray, Blue, Purple
  • Competitive pricing starting at $389.99/€207.99
Network
Technology GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
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
5G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA - International
Speed HSPA, 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 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
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
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, non-removable
Charging 67W wired, PD3.0, QC4, 100% in 39 min (advertised)
Misc
Colors Gray, Blue, Purple
Models 2112123AC, 2112123AG
SAR EU 0.59 W/kg (head)     1.00 W/kg (body)
Price $ 389.99 / € 207.99
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

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