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	Compare with Infinix S4	Compare with Xiaomi Mi A3
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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 (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	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth	5.0, A2DP, LE	5.0, A2DP, LE, aptX HD
Positioning	GPS	GPS, GLONASS, BDS
NFC	No	No
Infrared port	No	Yes
Radio	FM radio	FM radio
USB	microUSB 2.0, OTG	USB Type-C 2.0

Features
Sensors	Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Battery
Type	4000 mAh, non-removable	Li-Po 4030 mAh, non-removable
Charging		18W wired, QC3

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		About 230 EUR

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 (old)		Endurance rating 101h