Xiaomi Mi A3 vs Xiaomi Redmi S2 comparison

Show Only Differences Highlight Differences	Xiaomi Mi A3	Xiaomi Redmi S2
ratings
Overall NDTV Rating	Read Review	-
Design Rating		-
Display Rating		-
Software Rating		-
Performance Rating		-
Battery Life Rating		-
Camera Rating		-
Value for Money Rating		-
key specs
Display	6.08-inch	5.99-inch
Processor	Qualcomm Snapdragon 665	Qualcomm Snapdragon 625
Front Camera	32-megapixel	16-megapixel
Rear Camera	48-megapixel + 8-megapixel + 2-megapixel	12-megapixel
RAM	4GB	3GB
Storage	64GB	32GB
Battery Capacity	4030mAh	3080mAh
OS	Android 9.0	Android 8.1 Oreo
Resolution	720x1560 pixels	720x1440 pixels
general
Brand	Xiaomi	Xiaomi
Model	Mi A3	Redmi S2
Release date	July 17, 2019	May 1, 2018
Dimensions (mm)	153.48 x 71.85 x 8.50	160.73 x 77.26 x 8.10
Weight (g)	173.80	170.00
Battery capacity (mAh)	4030	3080
Fast charging	Quick Charge 3.0	-
Colours	Not Just Blue, More Than White, Kind of Gray	Black, Rose Gold, Gold, White, Blue, Red, Pink, Gray, Silver
Form factor	-	Touchscreen
Removable battery	-	No
display
Screen size (inches)	6.08	5.99
Touchscreen	Yes	Yes
Resolution	720x1560 pixels	720x1440 pixels
Protection type	Gorilla Glass	-
Aspect ratio	19.5:9	-
hardware
Processor	2GHz octa-core	2GHz octa-core
Processor make	Qualcomm Snapdragon 665	Qualcomm Snapdragon 625
RAM	4GB	3GB
Internal storage	64GB	32GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	256	256
camera
Rear camera	48-megapixel (f/1.79, 1.6-micron) + 8-megapixel (f/2.2) + 2-megapixel	12-megapixel
Rear autofocus	Yes	-
Rear flash	Yes	LED
Front camera	32-megapixel (f/2.0, 1.6-micron)	16-megapixel
Front flash	-	Yes
software
Operating system	Android 9.0	Android 8.1 Oreo
Skin	-	MIUI 9
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 b/g/n
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.20
Infrared	Yes	Yes
USB Type-C	Yes	-
Headphones	3.5mm	-
FM	Yes	-
Number of SIMs	2	2
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Compass/ Magnetometer	-	Yes

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