Product
Infinix Smart 4
Infinix Smart 4
Infinix Hot 50i
Infinix Hot 50i
Battery
Charging - 18W wiredReverse wiredBypass charging
Type 4000 mAh, non-removable 5000 mAh
Body
Build Glass front, plastic back, plastic frame Glass front, plastic back, plastic frame
Dimensions 167 x 76 x 8.3 mm (6.57 x 2.99 x 0.33 in) 165.7 x 77.1 x 8.1 mm (6.52 x 3.04 x 0.32 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 183 g (6.46 oz) 184 g (6.49 oz)
  - IP54 dust protected and water resistant (water splashes)
Comms
Bluetooth 5.0, A2DP, LE Yes
NFC No No
Positioning GPS GPS
Radio FM radio FM radio
USB microUSB 2.0 USB Type-C 2.0, OTG
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 1600 pixels, 20:9 ratio (~262 ppi density)
Size 6.6 inches, 105.2 cm2 (~82.9% screen-to-body ratio) 6.7 inches, 108.4 cm2 (~84.8% screen-to-body ratio)
Type IPS LCD IPS LCD, 120Hz, 500 nits (peak)
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass Fingerprint (side-mounted), accelerometer, proximity, compass
Launch
Announced 2019, October. Released 2019, October 2024, September 23
Status Discontinued Available. Released 2024, October
Main Camera
Features Dual-LED flash Dual-LED flash, HDR, panorama
Single 8 MP 48 MP, f/1.8, (wide), AFAuxiliary lens
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 16GB 1GB RAM, 32GB 2GB RAM 128GB 4GB RAM, 128GB 6GB RAM, 256GB 4GB RAM, 256GB 6GB RAM, 256GB 8GB RAM
  eMMC 5.1 -
Misc
Colors Midnight Black, Quetzal Cyan, Cosmic Purple Sleek Black, Sage Green, Titanium Grey
Models X653, X663 X6531, X6531B
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 5, 8, 38, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 38, 41, 40, 66
Speed HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Platform
Chipset Mediatek MT6761 Helio A22 (12 nm) Mediatek Helio G81
CPU Quad-core 2.0 GHz Cortex-A53 Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G52 MC2
OS Android 9.0 Pie (Go edition) Android 14, XOS 14.5
Selfie camera
Single 5 MP 8 MP, f/2.0, (wide)
Video 1080p@30fps Yes
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes, with stereo speakers