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Specifications
 

Infinix S4

Xiaomi Mi A3

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Infinix S4
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Infinix S4

Xiaomi Mi A3

Network
Technology GSM / HSPA / LTE GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100
4G Network 1, 3, 5, 8, 38, 40, 41 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 400/50 Mbps
Launch
Announced 2019, April 2019, July 17
Status Available. Released 2019, April Available. Released 2019, July 24
Body
Dimensions 156 x 75 x 7.9 mm (6.14 x 2.95 x 0.31 in) 153.5 x 71.9 x 8.5 mm (6.04 x 2.83 x 0.33 in)
Weight 154 g (5.43 oz) 173.8 g (6.14 oz)
Build Glass front, plastic back, plastic frame Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
SIM Dual SIM (Nano-SIM, dual stand-by) Hybrid Dual SIM (Nano-SIM, dual stand-by)
Display
Type IPS LCD Super AMOLED
Size 6.2 inches, 95.9 cm2 (~82.0% screen-to-body ratio) 6.09 inches, 91.0 cm2 (~82.5% screen-to-body ratio)
Resolution 720 x 1520 pixels, 19:9 ratio (~271 ppi density) 720 x 1560 pixels, 19.5:9 ratio (~282 ppi density)
Protection Corning Gorilla Glass 5
Platform
OS Android 9.0 (Pie) Android 9.0 (Pie), upgradable to Android 11, Android One
Chipset Mediatek MT6762 Helio P22 (12 nm) Qualcomm SDM665 Snapdragon 665 (11 nm)
CPU Octa-core 2.0 GHz Cortex-A53 Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU PowerVR GE8320 Adreno 610
Memory
Card slot microSDXC (dedicated slot) microSDXC (uses shared SIM slot)
Internal 32GB 3GB RAM, 64GB 6GB RAM 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
 eMMC 5.1 UFS 2.1
Main Camera
Modules 13 MP, PDAF
8 MP
2 MP
48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (depth)
Features Quad-LED flash, panorama, HDR LED flash, HDR, panorama
Video 1080p@30fps 4K@30fps, 1080p@30/60/120fps
Selfie Camera
Modules 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Features HDR
Video 1080p@30fps 1080p@30fps
Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE, aptX HD
GPS Yes, with A-GPS Yes, with A-GPS, GLONASS, BDS
NFC No No
Infrared port No Yes
Radio FM radio FM radio
USB microUSB 2.0, USB On-The-Go USB Type-C 2.0
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Type Li-Po 4000 mAh, non-removable Li-Po 4030 mAh, non-removable
Charging Fast charging 18W
Quick Charge 3
Stand-by
Talk time
Misc
Colors Space gray, nebula blue, twilight purple Kind of Gray, Not just Blue, More than White
SAR 0.53 W/kg (head)     0.72 W/kg (body)    
SAR EU 0.30 W/kg (head)     1.10 W/kg (body)    
Models X626, X626B, X610B, X626B LTE M1906F9SH, M1906F9SI
Price $ 249.00 / £ 329.99 / € 229.99 / ₹ 13,949
Tests
Performance Basemark OS II 2.0: 2345
Basemark X: 17948
Display Contrast ratio: Infinite (nominal)
Loudspeaker Voice 74dB / Noise 74dB / Ring 81dB
Audio quality Noise -93.7dB / Crosstalk -93.0dB
Battery life Endurance rating 101h

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