Product
Google Pixel 4a
Google Pixel 4a
Xiaomi Redmi Turbo 4 Pro
Xiaomi Redmi Turbo 4 Pro
Battery
Charging 18W wired, PD2.0 90W wired, PD3.0, QC3+22.5W reverse wired
Type Li-Po 3140 mAh Si/C Li-Ion 7550 mAh
Body
Build Glass front (Gorilla Glass 3), plastic back, plastic frame Glass front, aluminum frame, glass back
Dimensions 144 x 69.4 x 8.2 mm (5.67 x 2.73 x 0.32 in) 163.1 x 77.9 x 8 mm (6.42 x 3.07 x 0.31 in)
SIM Nano-SIM + eSIM Nano-SIM + Nano-SIM
Weight 143 g (5.04 oz) 219 g (7.72 oz)
  - IP68 dust tight and water resistant (immersible up to 2m for 30 min)
Comms
Bluetooth 5.0, A2DP, LE, aptX HD 5.4, A2DP, LE, aptX, LHDC 5
Infrared port - Yes
NFC Yes Yes
Positioning GPS, GLONASS, GALILEO, QZSS, BDS GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS
Radio No No
USB USB Type-C 3.1 USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Display
Protection Corning Gorilla Glass 3 -
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~443 ppi density) 1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density)
Size 5.81 inches, 83.2 cm2 (~83.3% screen-to-body ratio) 6.83 inches, 114.5 cm2 (~90.2% screen-to-body ratio)
Type OLED, HDR AMOLED, 68B colors, 120Hz, 3840Hz PWM, Dolby Vision, HDR10+, HDR Vivid, 800 nits (typ), 1800 nits (HBM), 3200 nits (peak
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Launch
Announced 2020, August 03 2025, April 24
Status Available. Released 2020, August 20 Available. Released 2025, April 24
Main Camera
Dual - 50 MP, f/1.5, 26mm (wide), 1/1.95", 0.8µm, PDAF, OIS8 MP, f/2.2, 15mm (ultrawide), 1/4.0", 1.12µm
Features LED flash, Pixel Shift, Auto-HDR, panorama LED flash, HDR, panorama
Single 12.2 MP, f/1.7, 27mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS -
Video 4K@30fps, 1080p@30/60/120fps; gyro-EIS 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS
Memory
Card slot No No
Internal 128GB 6GB RAM 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
  UFS 2.1 UFS 4.1
Misc
Colors Just Black, Barely Blue Black, White, Green, Harry Potter edition
Models G025J, GA02099, G025N 25053RT47C
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) / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66, 71 1, 3, 4, 5, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48, 66
5G bands - 1, 3, 5, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA/Sub6
Speed HSPA 42.2/5.76 Mbps, LTE (3CA) Cat12 600/75 Mbps HSPA, LTE, 5G
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
  - CDMA2000 1x
Platform
Chipset Qualcomm SDM730 Snapdragon 730G (8 nm) Qualcomm SM8735 Snapdragon 8s Gen 4 (4 nm)
CPU Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) Octa-core (1x3.21 GHz Cortex-X4 & 3x3.0 GHz Cortex-A720 & 2x2.8 GHz Cortex-A720 & 2x2.0 GHz Cortex-A720)
GPU Adreno 618 Adreno 825
OS Android 10, upgradable to Android 13 Android 15, HyperOS 2
Selfie camera
Features HDR -
Single 8 MP, f/2.0, 24mm (wide), 1.12µm 20 MP, f/2.2, (wide), 1/4"
Video 1080p@30fps 1080p@30/60fps
Sound
3.5mm jack Yes No
Loudspeaker Yes, with stereo speakers Yes, with stereo speakers
  - 24-bit/192kHz Hi-Res & Hi-Res Wireless audio
Tests
Battery (old) Endurance rating 76h -
Display 803 nits max brightness (measured) -
Performance AnTuTu: 268714 (v8)GeekBench: 6426 (v4.4), 1626 (v5.1)GFXBench: 17fps (ES 3.1 onscreen) -