Samsung Galaxy M21 vs Redmi Note 9 comparison

Show Only Differences Highlight Differences	Samsung Galaxy M21	Redmi Note 9
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	6.40-inch	6.53-inch
Processor	Samsung Exynos 9611	MediaTek Helio G85
Front Camera	20-megapixel	13-megapixel
Rear Camera	48-megapixel + 8-megapixel + 5-megapixel	48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM	4GB	4GB
Storage	64GB	64GB
Battery Capacity	6000mAh	5020mAh
OS	Android 10	Android 10
Resolution	2340x1080 pixels	1080x2340 pixels
general
Brand	Samsung	Xiaomi
Model	Galaxy M21	Redmi Note 9
Release date	March 18, 2020	April 30, 2020
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Thickness	8.9	-
Weight (g)	188.00	199.00
Battery capacity (mAh)	6000	5020
Removable battery	No	-
Fast charging	Proprietary	Proprietary
Wireless charging	No	-
Colours	Midnight Blue, Raven Black	Aqua Green, Arctic White, Pebble Grey, Scarlet Red
Dimensions (mm)	-	162.30 x 77.20 x 8.90
display
Screen size (inches)	6.40	6.53
Touchscreen	Yes	Yes
Resolution	2340x1080 pixels	1080x2340 pixels
Protection type	Gorilla Glass	-
Aspect ratio	19.5:9	19.5:9
hardware
Processor	1.7GHz octa-core (4x1.7GHz + 4x2.3GHz)	1.8GHz octa-core (6x1.8GHz + 2x2GHz)
Processor make	Samsung Exynos 9611	MediaTek Helio G85
RAM	4GB	4GB
Internal storage	64GB	64GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	512	512
Dedicated microSD slot	-	Yes
camera
Rear camera	48-megapixel + 8-megapixel + 5-megapixel	48-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
Rear autofocus	Yes	Yes
Rear flash	Yes	Yes
Front camera	20-megapixel	13-megapixel
Front flash	No	-
software
Operating system	Android 10	Android 10
Skin	One UI 2.0	MIUI 11
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g	802.11 a/b/g/n
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.00
USB Type-C	Yes	Yes
Headphones	3.5mm	3.5mm
Number of SIMs	2	2
NFC	-	Yes
Infrared	-	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
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	-	Yes

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