Samsung Galaxy A51 vs Xiaomi Redmi K20 Pro comparison

Show Only Differences Highlight Differences	Samsung Galaxy A51	Xiaomi Redmi K20 Pro
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	6.50-inch	6.39-inch
Front Camera	32-megapixel	20-megapixel
Rear Camera	48-megapixel + 12-megapixel + 5-megapixel + 5-megapixel	48-megapixel + 13-megapixel + 8-megapixel
RAM	6GB	8GB
Storage	128GB	256GB
Battery Capacity	4000mAh	4000mAh
OS	Android 10	Android 9
Resolution	1080x2400 pixels	1080x2340 pixels
Processor	-	Qualcomm Snapdragon 855
general
Brand	Samsung	Xiaomi
Model	Galaxy A51	Redmi K20 Pro
Release date	January 1, 2020	May 28, 2019
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	158.50 x 73.60 x 7.90	156.70 x 74.30 x 8.80
Weight (g)	172.00	191.00
Battery capacity (mAh)	4000	4000
Fast charging	Proprietary	Quick Charge 4.0
Colours	Prism Crush Blue, Prism Crush Black, Prism Crush Pink, Prism Crush White	Carbon Black, Flame Red, Glacier Blue
Body type	-	Glass
Removable battery	-	No
display
Screen size (inches)	6.50	6.39
Touchscreen	Yes	-
Resolution	1080x2400 pixels	1080x2340 pixels
Protection type	-	Gorilla Glass
Aspect ratio	-	19:9
Pixels per inch (PPI)	-	403
hardware
Processor make	Samsung Exynos 9611	Qualcomm Snapdragon 855
RAM	6GB	8GB
Internal storage	128GB	256GB
Expandable storage	Yes	No
Expandable storage type	microSD	-
Expandable storage up to (GB)	512	-
Dedicated microSD slot	Yes	No
Processor	-	octa-core
camera
Rear camera	48-megapixel (f/2.0) + 12-megapixel (f/2.2) + 5-megapixel (f/2.2) + 5-megapixel (f/2.4)	48-megapixel (f/1.75, 1.6-micron) + 13-megapixel (f/2.4, 1.12-micron) + 8-megapixel (f/2.4, 1.12-micron)
Front camera	32-megapixel (f/2.2)	20-megapixel (f/2.2, 0.8-micron)
Rear autofocus	-	PDAF and laser autofocus
Rear flash	-	LED
Pop-Up Camera	-	Yes
software
Operating system	Android 10	Android 9
Skin	One UI 2.0	MIUI 10
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 ac	802.11 ac
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 5.00
NFC	Yes	-
USB OTG	Yes	-
USB Type-C	Yes	Yes
Headphones	3.5mm	3.5mm
FM	Yes	-
Number of SIMs	2	2
Wi-Fi Direct	Yes	-
Active 4G on both SIM cards	Yes	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	-
4G/ LTE	Yes	-
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	-
4G/ LTE	Yes	-
sensors
Face unlock	Yes	Yes
Fingerprint sensor	Yes	Yes
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Barometer	-	Yes
Temperature sensor	-	Yes

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