New Release Updated: Apr 2026

Xiaomi 12X

$400 (Expected Price)

Reviewed by the MobGadgets Tech Team

We analyze specs, compare pricing, and aggregate real-world data to bring you unbiased mobile reviews. Learn how we test.

Display 6.28" AMOLED

Processor Snapdragon 870 5G

Battery 4500mAh

RAM & Storage 128GB/256GB storage, no card slot

Full Specs

Should you buy the Xiaomi 12X?

Reasons to Buy

Massive The Xiaomi 12X is equipped with a 4500mAh battery that provides all-day battery life with moderate usage. With its efficient Snapdragon 870 chipset and optimized software, the phone ensures efficient power management and reduces unnecessary battery drain. Additionally, the phone supports 67W fast charging, allowing users to quickly top up their battery in no time. The fast charging capability is a great convenience and ensures that users can get back to using their phone without waiting for hours for it to charge. battery life
Large 6.7" display for media
Excellent value at $400

Reasons to Avoid

May be bulky due to large battery
Average camera performance in low light

Full 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: 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
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: € 399.99 / $ 351.00
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

Frequently Asked Questions

With its Dimensity 6300 chipset and 6GB of RAM, it handles everyday tasks and moderate gaming efficiently, though extremely graphic-intensive games may require lower settings.

Yes, to complement its massive The Xiaomi 12X is equipped with a 4500mAh battery that provides all-day battery life with moderate usage. With its efficient Snapdragon 870 chipset and optimized software, the phone ensures efficient power management and reduces unnecessary battery drain. Additionally, the phone supports 67W fast charging, allowing users to quickly top up their battery in no time. The fast charging capability is a great convenience and ensures that users can get back to using their phone without waiting for hours for it to charge. battery, it features standard fast charging capabilities to get you back up and running quickly.