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Infinix S3X
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Phone Insight
Full Specifications September 4, 2026
Infinix S3X Android 8.0
Infinix · 2018

Infinix S3X

Infinix S3X Android smartphone. Announced 2018. Features 6.2″ display, Snapdragon 430 chipset, 4000 mAh battery, 64 GB storage, 4 GB RAM.

Display 6.2"
Chipset Snapdragon 430
RAM 3/4 GB
Storage 32GB/64GB storage, microSDXC
Camera 13 MP
Battery 4000 mAh
OS Android 8.1
Build 150g, 8mm thickness

Launch

Announced 2018. Released 2018
Status Discontinued

Platform

OS Android 8.1 (Oreo)
Chipset Qualcomm MSM8937 Snapdragon 430 (28 nm)
CPU Octa-core 1.4 GHz Cortex-A53
GPU Adreno 505

Display

Type IPS LCD
Size 6.2 inches, 96.7 cm 2 (~82.0% screen-to-body ratio)
Resolution 720 x 1500 pixels (~268 ppi density)

Memory

Card slot microSDXC (dedicated slot)
Internal 32GB 3GB RAM, 64GB 4GB RAM
memoryother eMMC 5.1

Main Camera

Dual 13 MP, PDAF Auxiliary lens
Features Dual-LED flash, panorama, HDR
Video 1080p@30fps

Selfie camera

Single 16 MP, 1.4µm

Body

Dimensions 156.7 x 75.3 x 8 mm (6.17 x 2.96 x 0.31 in)
Weight 150 g (5.29 oz)
SIM Nano-SIM + Nano-SIM

Battery

Type 4000 mAh, non-removable
Charging 10W wired

Sound

Loudspeaker Yes
3.5mm jack Yes

Comms

WLAN Wi-Fi 802.11 b/g/n
Bluetooth 4.2, A2DP, LE
Positioning GPS
NFC No
Radio FM radio
USB microUSB 2.0, OTG

Network

Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 8, 40, 41
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps

Features

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

Misc

Colors Ice Blue, Sandstone Black, Tradewinds Grey
Models X622
Phone Insight phoneinsight.org/ Printed September 4, 2026

For live pricing, photos, and comparisons, visit phoneinsight.org/phones/infinix-s3x/

In depth

Full specifications

Announced 2018. Released 2018
Status Discontinued
OS Android 8.1 (Oreo)
Chipset Qualcomm MSM8937 Snapdragon 430 (28 nm)
CPU Octa-core 1.4 GHz Cortex-A53
GPU Adreno 505
Type IPS LCD
Size 6.2 inches, 96.7 cm 2 (~82.0% screen-to-body ratio)
Resolution 720 x 1500 pixels (~268 ppi density)
Card slot microSDXC (dedicated slot)
Internal 32GB 3GB RAM, 64GB 4GB RAM
memoryother eMMC 5.1
Dual 13 MP, PDAF Auxiliary lens
Features Dual-LED flash, panorama, HDR
Video 1080p@30fps
Single 16 MP, 1.4µm
Dimensions 156.7 x 75.3 x 8 mm (6.17 x 2.96 x 0.31 in)
Weight 150 g (5.29 oz)
SIM Nano-SIM + Nano-SIM
Type 4000 mAh, non-removable
Charging 10W wired
Loudspeaker Yes
3.5mm jack Yes
WLAN Wi-Fi 802.11 b/g/n
Bluetooth 4.2, A2DP, LE
Positioning GPS
NFC No
Radio FM radio
USB microUSB 2.0, OTG
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 8, 40, 41
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Colors Ice Blue, Sandstone Black, Tradewinds Grey
Models X622
PhoneInsight Benchmark
34.9/100
Entry-level

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

Processor 25.6
Display 55.6
Camera 54.2
Battery 60
0.1%Popularity rank
600,891 hitsTotal views
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