Product
Infinix Smart 4
Infinix Smart 4
Infinix Smart 5 Pro
Infinix Smart 5 Pro
Battery
Charging - 10W wired
Type 4000 mAh, non-removable 6000 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) 164.4 x 75.6 x 9.5 mm (6.47 x 2.98 x 0.37 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 183 g (6.46 oz) -
Comms
Bluetooth 5.0, A2DP, LE 4.2, A2DP
NFC No No
Positioning GPS GPS
Radio FM radio FM radio
USB microUSB 2.0 microUSB 2.0
WLAN Wi-Fi 802.11 a/b/g/n Wi-Fi 802.11 b/g/n
Display
Resolution 720 x 1600 pixels, 20:9 ratio (~266 ppi density) 720 x 1600 pixels, 20:9 ratio (~269 ppi density)
Size 6.6 inches, 105.2 cm2 (~82.9% screen-to-body ratio) 6.52 inches, 102.6 cm2 (~82.6% screen-to-body ratio)
Type IPS LCD IPS LCD, 500 nits (peak)
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass Fingerprint (rear-mounted), accelerometer, proximity
Launch
Announced 2019, October. Released 2019, October 2021, November 17
Status Discontinued Available. Released 2021, November 17
Main Camera
Dual - 13 MP, f/1.8, AF QVGA
Features Dual-LED flash Quad-LED flash
Single 8 MP -
Video 1080p@30fps 1440p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 16GB 1GB RAM, 32GB 2GB RAM 32GB 2GB RAM
  eMMC 5.1 eMMC 5.1
Misc
Colors Midnight Black, Quetzal Cyan, Cosmic Purple Morandi Green, Heart of Ocean
Models X653, X663 -
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, 38, 40, 41
Speed HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / HSPA / LTE GSM / HSPA / LTE
  - 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 41, 40, 66
Platform
Chipset Mediatek MT6761 Helio A22 (12 nm) Unisoc SC9863A (28 nm)
CPU Quad-core 2.0 GHz Cortex-A53 Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU PowerVR GE8320 IMG8322
OS Android 9.0 Pie (Go edition) Android 11 (Go edition), XOS 7.6
Selfie camera
Features - Dual-LED flash
Single 5 MP 8 MP
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes