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Infinix Smart 4
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Phone Insight
Full Specifications September 4, 2026
Infinix Smart 4 Android 9
Infinix · 2019

Infinix Smart 4

Infinix Smart 4 Android smartphone. Announced Oct 2019. Features 6.6″ display, MT6761 Helio A22 chipset, 4000 mAh battery, 32 GB storage, 2 GB RAM.

Display 6.6"
Chipset Helio A22
RAM 1/2 GB
Storage 16GB/32GB storage, microSDXC
Camera 8 MP
Battery 4000 mAh
OS Android 9.0 Pie
Build 183g, 8.3mm thickness

Launch

Announced 2019, October. Released 2019, October
Status Discontinued

Platform

OS Android 9.0 Pie (Go edition)
Chipset Mediatek MT6761 Helio A22 (12 nm)
CPU Quad-core 2.0 GHz Cortex-A53
GPU PowerVR GE8320

Display

Type IPS LCD
Size 6.6 inches, 105.2 cm 2 (~82.9% screen-to-body ratio)
Resolution 720 x 1600 pixels, 20:9 ratio (~266 ppi density)

Memory

Card slot microSDXC (dedicated slot)
Internal 16GB 1GB RAM, 32GB 2GB RAM
memoryother eMMC 5.1

Main Camera

Single 8 MP
Features Dual-LED flash
Video 1080p@30fps

Selfie camera

Single 5 MP
Video 1080p@30fps

Body

Dimensions 167 x 76 x 8.3 mm (6.57 x 2.99 x 0.33 in)
Weight 183 g (6.46 oz)
Build Glass front, plastic back, plastic frame
SIM Nano-SIM + Nano-SIM

Battery

Type 4000 mAh, non-removable

Sound

Loudspeaker Yes
3.5mm jack Yes

Comms

WLAN Wi-Fi 802.11 a/b/g/n
Bluetooth 5.0, A2DP, LE
Positioning GPS
NFC No
Radio FM radio
USB microUSB 2.0

Network

Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 8, 38, 40, 41
Speed HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps

Features

Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass

Misc

Colors Midnight Black, Quetzal Cyan, Cosmic Purple
Models X653, X663
Phone Insight phoneinsight.org/ Printed September 4, 2026

For live pricing, photos, and comparisons, visit phoneinsight.org/phones/infinix-smart-4/

In depth

Full specifications

Announced 2019, October. Released 2019, October
Status Discontinued
OS Android 9.0 Pie (Go edition)
Chipset Mediatek MT6761 Helio A22 (12 nm)
CPU Quad-core 2.0 GHz Cortex-A53
GPU PowerVR GE8320
Type IPS LCD
Size 6.6 inches, 105.2 cm 2 (~82.9% screen-to-body ratio)
Resolution 720 x 1600 pixels, 20:9 ratio (~266 ppi density)
Card slot microSDXC (dedicated slot)
Internal 16GB 1GB RAM, 32GB 2GB RAM
memoryother eMMC 5.1
Single 8 MP
Features Dual-LED flash
Video 1080p@30fps
Single 5 MP
Video 1080p@30fps
Dimensions 167 x 76 x 8.3 mm (6.57 x 2.99 x 0.33 in)
Weight 183 g (6.46 oz)
Build Glass front, plastic back, plastic frame
SIM Nano-SIM + Nano-SIM
Type 4000 mAh, non-removable
Loudspeaker Yes
3.5mm jack Yes
WLAN Wi-Fi 802.11 a/b/g/n
Bluetooth 5.0, A2DP, LE
Positioning GPS
NFC No
Radio FM radio
USB microUSB 2.0
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 8, 38, 40, 41
Speed HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass
Colors Midnight Black, Quetzal Cyan, Cosmic Purple
Models X653, X663
PhoneInsight Benchmark
22.5/100
Basic

A specs-derived composite score, not a lab benchmark -- useful for ranking and comparison.

Processor 9.6
Display 56
Camera 45.8
Battery 56
0.5%Popularity rank
1,814,562 hitsTotal views
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