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Samsung Galaxy M20 vs Samsung Galaxy A7 (2018) vs Xiaomi Mi A2

Samsung Galaxy M20 vs Samsung Galaxy A7 (2018) vs Xiaomi Mi A2 comparison

Show Only Differences Highlight Differences	Samsung Galaxy M20	Samsung Galaxy A7 (2018)	Xiaomi Mi A2
ratings
Overall NDTV Rating	Read Review	Read Review	Read Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display	6.30-inch	6.00-inch	5.99-inch
Processor	Samsung Exynos 7904	2.2GHz octa-core	Qualcomm Snapdragon 660
Front Camera	8-megapixel	24-megapixel	20-megapixel
Rear Camera	13-megapixel + 5-megapixel	24-megapixel + 8-megapixel + 5-megapixel	12-megapixel + 20-megapixel
RAM	3GB	4GB	4GB
Storage	32GB	64GB	64GB
Battery Capacity	5000mAh	3300mAh	3000mAh
OS	Android 8.1 Oreo	Android 8.0	Android 8.1 Oreo
Resolution	1080x2340 pixels	1080x2220 pixels	1080x2160 pixels
general
Brand	Samsung	Samsung	Xiaomi
Model	Galaxy M20	Galaxy A7 (2018)	Mi A2
Release date	January 1, 2019	September 1, 2018	July 1, 2018
Launched in India	Yes	Yes	Yes
Form factor	Touchscreen	-	Touchscreen
Battery capacity (mAh)	5000	3300	3000
Removable battery	No	No	No
Wireless charging	No	No	-
Colours	Charcoal Black, Ocean Blue	Black, Blue, Gold, Pink	Black, Gold, Lake Blue, Rose Gold
Dimensions (mm)	-	159.80 x 76.80 x 7.50	158.70 x 75.40 x 7.30
Weight (g)	-	168.00	168.00
display
Screen size (inches)	6.30	6.00	5.99
Touchscreen	Yes	Yes	Yes
Resolution	1080x2340 pixels	1080x2220 pixels	1080x2160 pixels
Aspect ratio	19.5:9	18.5:9	18:9
Pixels per inch (PPI)	-	-	403
hardware
Processor	1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)	2.2GHz octa-core	octa-core (4x2.2GHz + 4x1.8GHz)
Processor make	Samsung Exynos 7904	-	Qualcomm Snapdragon 660
RAM	3GB	4GB	4GB
Internal storage	32GB	64GB	64GB
Expandable storage	Yes	Yes	No
Expandable storage type	microSD	microSD	microSD
Expandable storage up to (GB)	512	512	-
Dedicated microSD slot	Yes	-	-
camera
Rear camera	13-megapixel (f/1.9) + 5-megapixel (f/2.2)	24-megapixel (f/1.7) + 8-megapixel (f/2.4) + 5-megapixel (f/2.2)	12-megapixel (f/1.8, 1.25-micron) + 20-megapixel (f/1.8, 1.0-micron)
Rear autofocus	Yes	Yes	Phase detection autofocus
Rear flash	Yes	Yes	Dual LED
Front camera	8-megapixel (f/2.0)	24-megapixel (f/2.0)	20-megapixel (f/2.2, 1.0-micron)
Front flash	No	Yes	LED
Front autofocus	-	No	-
software
Operating system	Android 8.1 Oreo	Android 8.0	Android 8.1 Oreo
Skin	Samsung Experience 9.5 UX	-	-
connectivity
Wi-Fi standards supported	802.11 b/g/n	802.11 a/b/g/n/ac	802.11 a/b/g/n/ac
GPS	Yes	Yes	Yes
Bluetooth	Yes	Yes, v 5.00	Yes, v 5.00
USB Type-C	Yes	-	-
Micro-USB	No	-	-
Headphones	3.5mm	-	No
Number of SIMs	2	2	2
Wi-Fi	-	Yes	Yes
NFC	-	No	Yes
FM	-	Yes	-
Active 4G on both SIM cards	-	Yes	-
USB OTG	-	-	Yes
Wi-Fi Direct	-	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	-	GSM
3G	Yes	-	Yes
4G/ LTE	Yes	-	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	-	GSM
3G	Yes	-	Yes
4G/ LTE	Yes	Yes	Yes
sensors
Face unlock	Yes	Yes	-
Fingerprint sensor	Yes	Yes	Yes
Proximity sensor	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes
Compass/ Magnetometer	-	Yes	Yes
Ambient light sensor	-	Yes	Yes
Gyroscope	-	Yes	Yes

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