Product
Infinix Smart 4
Infinix Smart 4
Xiaomi Poco C75 5G
Xiaomi Poco C75 5G
Battery
Charging - 18W wired
Type 4000 mAh, non-removable Li-Po 5160 mAh
Body
Build Glass front, plastic back, plastic frame Glass front, plastic frame
Dimensions 167 x 76 x 8.3 mm (6.57 x 2.99 x 0.33 in) 171.9 x 77.8 x 8.2 mm (6.77 x 3.06 x 0.32 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 183 g (6.46 oz) 212.4 g (7.51 oz)
  - Dust and splash resistant
Comms
Bluetooth 5.0, A2DP, LE 5.3, A2DP, LE
NFC No No
Positioning GPS GPS, GALILEO, GLONASS, BDS
Radio FM radio FM radio, recording
USB microUSB 2.0 USB Type-C
WLAN Wi-Fi 802.11 a/b/g/n Wi-Fi 802.11 a/b/g/n/ac, dual-band
Display
Resolution 720 x 1600 pixels, 20:9 ratio (~266 ppi density) 720 x 1640 pixels (~260 ppi density)
Size 6.6 inches, 105.2 cm2 (~82.9% screen-to-body ratio) 6.88 inches, 112.4 cm2 (~84.0% screen-to-body ratio)
Type IPS LCD IPS LCD, 120Hz, 450 nits (typ), 600 nits (HBM)
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass Fingerprint (side-mounted), accelerometer, compass
  - Virtual proximity sensing
Launch
Announced 2019, October. Released 2019, October 2024, December 17
Status Discontinued Available. Released 2024, December 20
Main Camera
Features Dual-LED flash LED flash, HDR
Single 8 MP 50 MP, f/1.8, (wide) Auxiliary lens
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 16GB 1GB RAM, 32GB 2GB RAM 64GB 4GB RAM, 128GB 4GB RAM
  eMMC 5.1 -
Misc
Colors Midnight Black, Quetzal Cyan, Cosmic Purple Aqua Bliss, Enchanted Green, Silver Stardust
Models X653, X663 MZB0IDJIN
SAR - 0.85 W/kg (head)     0.86 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 8, 38, 40, 41 1, 3, 5, 8, 28, 40, 41
5G bands - 1, 3, 5, 8, 28, 40, 78 SA/NSA
Speed HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA, LTE, 5G
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
Platform
Chipset Mediatek MT6761 Helio A22 (12 nm) Qualcomm SM4635 Snapdragon 4s Gen 2 (4 nm)
CPU Quad-core 2.0 GHz Cortex-A53 Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55)
GPU PowerVR GE8320 Adreno 611
OS Android 9.0 Pie (Go edition) Android 14, up to 2 major Android upgrades, HyperOS
Selfie camera
Single 5 MP 5 MP, f/2.2, (wide)
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
Tests
Performance - AnTuTu: 391505 (v10) GeekBench: 2014 (v6) 3DMark: 141 (Wild Life Extreme)