Product
Xiaomi Mix 4
Xiaomi Mix 4
Google Pixel 9a
Google Pixel 9a
Battery
Charging 120W wired, PD3.0, QC4, 100% in 15 min 50W wireless, 100% in 28 min 23W wired, PD3.0 7.5W wireless Bypass charging
Type Li-Po 4500 mAh Li-Po 5100 mAh
Body
Build Glass front (Gorilla Glass Victus), ceramic back, aluminum frame Glass front (Gorilla Glass 3), aluminum frame, plastic back
Dimensions 162.6 x 75.4 x 8 mm (6.40 x 2.97 x 0.31 in) 154.7 x 73.3 x 8.9 mm (6.09 x 2.89 x 0.35 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + eSIM
Weight 225 g (7.94 oz) 186 g (6.56 oz)
  IP53 dust protected and water resistant (vertical water sprays) IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Comms
Bluetooth 5.2, A2DP, LE, aptX HD 5.3, A2DP, LE
Infrared port Yes -
NFC Yes Yes
Positioning GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS, NavIC
Radio No No
USB USB Type-C 2.0 USB Type-C 3.2
WLAN Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6e, dual/tri-band (market/region dependent)
Display
Protection Corning Gorilla Glass Victus Corning Gorilla Glass 3
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) 1080 x 2424 pixels, 20:9 ratio (~422 ppi density)
Size 6.67 inches, 107.4 cm2 (~87.6% screen-to-body ratio) 6.3 inches, 94.7 cm2 (~83.5% screen-to-body ratio)
Type AMOLED, 1B colors, 120Hz, HDR10+, Dolby Vision, 800 nits (HBM) P-OLED, HDR, 120Hz, 1800 nits (HBM), 2700 nits (peak)
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, barometer
  Ultra Wideband (UWB) support Circle to Search
Launch
Announced 2021, August 10 2025, March 19
Status Available. Released 2021, August 16 Available. Released 2025, April 10
Main Camera
Dual - 48 MP, f/1.7, 25mm (wide), 1/2.0", 0.8µm, dual pixel PDAF, OIS 13 MP, f/2.2, 120˚ (ultrawide), 1/3.1", 1.12µm
Features Laser AF, color spectrum sensor, Dual-LED flash, HDR, panorama Dual-LED flash, Pixel Shift, Ultra HDR, panorama, Best Take
Triple 108 MP, f/1.9, 24mm (wide), 1/1.33", 0.8µm, PDAF, OIS 8 MP, f/4.1, 120mm (periscope telephoto), PDAF, OIS, 5x optical zoom 13 MP, f/2.2, 12mm, 123˚ (ultrawide), 1/3.06", 1.12µm -
Video 8K@24fps, 4K@30/60fps, 1080p@30/60/120/480fps; gyro-EIS, HDR10+ 4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS, OIS
Memory
Card slot No No
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM 128GB 8GB RAM, 256GB 8GB RAM
  UFS 3.1 UFS 3.1
Misc
Colors Ceramic Black, Ceramic White, Shadow Gray Obsidian, Porcelain, Iris, Peony
Models 2106118C GXQ96, GTF7P, G3Y12
SAR EU - 0.99 W/kg (head)     1.39 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42 1, 2, 3, 4, 5, 7, 8, 12, 14, 17, 18, 19, 20, 21, 26, 28, 32, 38, 39, 40, 41, 42, 66, 75 - International
5G bands 1, 3, 5, 8, 28, 41, 77, 78, 79 SA/NSA/Sub6 1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 66, 75, 77, 78, 79 SA/NSA/Sub6 - International
Speed HSPA, LTE, 5G HSPA, LTE (CA), 5G
Technology GSM / CDMA / HSPA / EVDO / LTE / 5G GSM / HSPA / LTE / 5G
  CDMA2000 1xEV-DO 1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 41, 48, 66, 70, 71, 77, 78 SA/NSA/Sub6 - USA
Platform
Chipset Qualcomm SM8350 Snapdragon 888+ 5G (5 nm) Google Tensor G4 (4 nm)
CPU Octa-core (1x2.99 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (1x3.1 GHz Cortex-X4 & 3x2.6 GHz Cortex-A720 & 4x1.9 GHz Cortex-A520)
GPU Adreno 660 Mali-G715 MP7
OS Android 11, MIUI 12.5 Android 15, up to 7 major Android upgrades
Selfie camera
Features HDR HDR, panorama
Single 20 MP, 27mm (wide), 1/3.4", 0.8µm, under display 13 MP, f/2.2, 20mm (ultrawide), 1/3.1", 1.12µm
Video 1080p@30fps 4K@30fps, 1080p@30fps
Sound
3.5mm jack No No
Loudspeaker Yes, with stereo speakers Yes, with stereo speakers
  24-bit/192kHz Hi-Res audio Tuned by Harman Kardon Snapdragon Sound -
Tests
Battery (new) - Active use score 12:42h
Loudspeaker - -27.2 LUFS (Good)