Product
Xiaomi 12X
Xiaomi 12X
Oppo A5x
Oppo A5x
Battery
Charging 67W wired, PD3.0, QC4, 100% in 39 min 45W wired, 33W PPS, 13.5W PD, 50% in 37 min
Type Li-Po 4500 mAh 6000 mAh
Body
Dimensions 152.7 x 69.9 x 8.2 mm (6.01 x 2.75 x 0.32 in) 165.7 x 76.2 x 8 mm (6.52 x 3.00 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 176 g (6.21 oz) 193 g (6.81 oz)
- IP65 dust tight and water resistant (low pressure water jets) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Comms
Bluetooth 5.1 / 5.2, A2DP, LE 5.1, A2DP, LE
Infrared port Yes -
NFC Yes (market/region dependent) No
Positioning GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) GPS, GALILEO, GLONASS, BDS, QZSS
Radio No Unspecified
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi 6 (market dependent), dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band
Display
Protection Corning Gorilla Glass Victus Unspecified
Resolution 1080 x 2400 pixels, 20:9 ratio (~419 ppi density) 720 x 1604 pixels, 20:9 ratio (~264 ppi density)
Size 6.28 inches, 95.2 cm2 (~89.2% screen-to-body ratio) 6.67 inches, 107.2 cm2 (~84.9% screen-to-body ratio)
Type AMOLED, 68B colors, 120Hz, Dolby Vision, HDR10+, 1100 nits (peak) IPS LCD, 120Hz, 1000 nits (HBM)
Features
Sensors Fingerprint (under display, optical), accelerometer, proximity, gyro, compass Fingerprint (side-mounted), accelerometer, proximity, compass
Launch
Announced 2021, December 28 2025, May 23
Status Available. Released 2021, December 31 Available. Released 2025, May 25
Main Camera
Features Dual-LED dual-tone flash, HDR, panorama LED flash, HDR, panorama
Single - 32 MP, f/1.9, (wide), AF
Triple -
Video 8K@24fps, 4K@30/60fps, 1080p@30/120/240/960fps, gyro-EIS Yes
Memory
Card slot No microSDXC
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM 128GB 4GB RAM
UFS 3.1 UFS 2.2
Misc
Colors Gray, Blue, Purple Tranquil Lake Green, Laser White
Models 2112123AC, 2112123AG -
SAR EU -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 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 LTE
5G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA - International SA/NSA
Speed HSPA, LTE, 5G HSPA, LTE, 5G
Technology GSM / CDMA / HSPA / EVDO / LTE / 5G GSM / HSPA / LTE / 5G
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA - China -
Our Tests
Battery (old) Endurance rating 105h -
Camera Photo / Video -
Display Contrast ratio: Infinite (nominal) -
Loudspeaker -25.6 LUFS (Very good) -
Performance AnTuTu: 598003 (v8), 690298 (v9) GeekBench: 3168 (v5.1) GFXBench: 47fps (ES 3.1 onscreen) -
Platform
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Mediatek Dimensity 6300 (6 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 650 Mali-G57 MC2
OS Android 11, MIUI 13 Android 15, ColorOS 15
Selfie camera
Features HDR, panorama -
Single 5 MP, f/2.2, (wide)
Video 1080p@30/60fps, 720p@120fps, HDR Yes
Sound
3.5mm jack No Yes
Loudspeaker Yes, with stereo speakers Yes
24-bit/192kHz Hi-Res audio Tuned by Harman Kardon -