Xiaomi Mi A3 vs Xiaomi Redmi K20 comparison

Show Only Differences Highlight Differences	Xiaomi Mi A3	Xiaomi Redmi K20
ratings
Overall NDTV Rating	Read Review	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	6.39-inch
Processor	Qualcomm Snapdragon 665	Qualcomm Snapdragon 730
Front Camera	32-megapixel	20-megapixel
Rear Camera	48-megapixel + 8-megapixel + 2-megapixel	48-megapixel + 8-megapixel + 13-megapixel
RAM	4GB	6GB
Storage	64GB	64GB
Battery Capacity	4030mAh	4000mAh
OS	Android 9.0	Android Pie
Resolution	720x1560 pixels	1080x2340 pixels
general
Brand	Xiaomi	Xiaomi
Model	Mi A3	Redmi K20
Release date	July 17, 2019	May 28, 2019
Dimensions (mm)	153.48 x 71.85 x 8.50	156.70 x 74.30 x 8.80
Weight (g)	173.80	191.00
Battery capacity (mAh)	4030	4000
Fast charging	Quick Charge 3.0	Proprietary
Colours	Not Just Blue, More Than White, Kind of Gray	Carbon Black, Glacier Blue, Flame Red
Launched in India	-	Yes
Form factor	-	Touchscreen
Body type	-	Glass
display
Screen size (inches)	6.08	6.39
Touchscreen	Yes	Yes
Resolution	720x1560 pixels	1080x2340 pixels
Protection type	Gorilla Glass	Gorilla Glass
Aspect ratio	19.5:9	19.5:9
Pixels per inch (PPI)	-	403
hardware
Processor	2GHz octa-core	1.8GHz octa-core (6x1.8GHz + 2x2.2GHz)
Processor make	Qualcomm Snapdragon 665	Qualcomm Snapdragon 730
RAM	4GB	6GB
Internal storage	64GB	64GB
Expandable storage	Yes	No
Expandable storage type	microSD	-
Expandable storage up to (GB)	256	-
Dedicated microSD slot	-	No
camera
Rear camera	48-megapixel (f/1.79, 1.6-micron) + 8-megapixel (f/2.2) + 2-megapixel	48-megapixel (f/1.75, 1.6-micron) + 8-megapixel (f/2.4, 1.12-micron) + 13-megapixel (f/2.4, 1.12-micron)
Rear autofocus	Yes	Yes
Rear flash	Yes	Yes
Front camera	32-megapixel (f/2.0, 1.6-micron)	20-megapixel (f/2.2, 0.8-micron)
Pop-Up Camera	-	Yes
Front flash	-	No
software
Operating system	Android 9.0	Android Pie
Skin	-	MIUI 10
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 a/b/g/n/ac
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 5.00
Infrared	Yes	Yes
USB Type-C	Yes	Yes
Headphones	3.5mm	3.5mm
FM	Yes	-
Number of SIMs	2	2
NFC	-	No
Wi-Fi Direct	-	Yes
Active 4G on both SIM cards	-	Yes
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	Yes
Fingerprint sensor	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Compass/ Magnetometer	-	Yes

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