Samsung Galaxy A51 vs Samsung Galaxy A7 comparison

Show Only Differences Highlight Differences	Samsung Galaxy A51	Samsung Galaxy A7
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	6.50-inch	5.50-inch
Front Camera	32-megapixel	5-megapixel
Rear Camera	48-megapixel + 12-megapixel + 5-megapixel + 5-megapixel	13-megapixel
RAM	6GB	2GB
Storage	128GB	16GB
Battery Capacity	4000mAh	2600mAh
OS	Android 10	Android 4.4
Resolution	1080x2400 pixels	1080x1920 pixels
Processor	-	Qualcomm Snapdragon 615
general
Brand	Samsung	Samsung
Model	Galaxy A51	Galaxy A7
Release date	January 1, 2020	January 1, 2015
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	158.50 x 73.60 x 7.90	151.00 x 76.20 x 6.30
Weight (g)	172.00	141.00
Battery capacity (mAh)	4000	2600
Fast charging	Proprietary	-
Colours	Prism Crush Blue, Prism Crush Black, Prism Crush Pink, Prism Crush White	Black, Gold, White
Removable battery	-	No
display
Screen size (inches)	6.50	5.50
Touchscreen	Yes	Yes
Resolution	1080x2400 pixels	1080x1920 pixels
hardware
Processor make	Samsung Exynos 9611	Qualcomm Snapdragon 615
RAM	6GB	2GB
Internal storage	128GB	16GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	512	64
Dedicated microSD slot	Yes	-
Processor	-	1GHz 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)	13-megapixel
Front camera	32-megapixel (f/2.2)	5-megapixel
Rear flash	-	LED
software
Operating system	Android 10	Android 4.4
Skin	One UI 2.0	TouchWiz UI
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 ac	802.11 a/b/g/n
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.00
NFC	Yes	Yes
USB OTG	Yes	No
USB Type-C	Yes	-
Headphones	3.5mm	3.5mm
FM	Yes	Yes
Number of SIMs	2	1
Wi-Fi Direct	Yes	No
Active 4G on both SIM cards	Yes	-
Infrared	-	No
Mobile High-Definition Link (MHL)	-	No
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	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	No
Barometer	-	No
Temperature sensor	-	No

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