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Samsung Galaxy J7 Duo vs Oppo A83 vs Samsung Galaxy J7 Prime

Samsung Galaxy J7 Duo vs Oppo A83 vs Samsung Galaxy J7 Prime comparison

Show Only Differences Highlight Differences	Samsung Galaxy J7 Duo	Oppo A83	Samsung Galaxy J7 Prime
key specs
Display	5.50-inch	5.70-inch	5.50-inch
Processor	Samsung Exynos 7885	MediaTek MT6737T	Samsung Exynos 7 Octa 7870
Front Camera	8-megapixel	8-megapixel	8-megapixel
Rear Camera	13-megapixel + 5-megapixel	13-megapixel	13-megapixel
RAM	4GB	3GB	3GB
Storage	32GB	32GB	16GB
Battery Capacity	3000mAh	3180mAh	3300mAh
OS	Android Oreo	Android 7.1	Android 6.0
Resolution	720x1280 pixels	720x1440 pixels	1080x1920 pixels
general
Brand	Samsung	Oppo	Samsung
Model	Galaxy J7 Duo	A83	Galaxy J7 Prime
Release date	March 1, 2018	December 1, 2017	September 1, 2016
Launched in India	Yes	-	Yes
Form factor	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	153.50 x 77.20 x 8.20	150.50 x 73.10 x 7.70	151.50 x 74.90 x 8.10
Weight (g)	174.00	143.00	167.00
Battery capacity (mAh)	3000	3180	3300
Colours	Black and Gold	Champagne, Black	Gold, Black
Removable battery	-	-	No
display
Screen size (inches)	5.50	5.70	5.50
Touchscreen	Yes	Yes	Yes
Resolution	720x1280 pixels	720x1440 pixels	1080x1920 pixels
Aspect ratio	16:9	18:9	16:9
Pixels per inch (PPI)	267	-	401
Protection type	-	-	Gorilla Glass
hardware
Processor	octa-core (2x2.2GHz + 6x1.6GHz)	2.5GHz octa-core	1.6GHz octa-core
Processor make	Samsung Exynos 7885	MediaTek MT6737T	Samsung Exynos 7 Octa 7870
RAM	4GB	3GB	3GB
Internal storage	32GB	32GB	16GB
Expandable storage	Yes	Yes	Yes
Expandable storage type	microSD	microSD	microSD
Expandable storage up to (GB)	256	256	256
camera
Rear camera	13-megapixel (f/1.9) + 5-megapixel (f/1.9)	13-megapixel	13-megapixel (f/1.9)
Rear autofocus	Yes	-	Yes
Rear flash	LED	LED	LED
Front camera	8-megapixel (f/1.9)	8-megapixel	8-megapixel (f/1.9)
Front flash	LED	-	-
software
Operating system	Android Oreo	Android 7.1	Android 6.0
Skin	-	ColorOS 3.2	-
connectivity
Wi-Fi	Yes	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 a/b/g/n	-
GPS	Yes	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.20	Yes, v 4.10
NFC	No	No	No
FM	Yes	Yes	Yes
Number of SIMs	2	2	2
Infrared	-	No	No
USB OTG	-	Yes	Yes
Micro-USB	-	Yes	Yes
Headphones	-	3.5mm	3.5mm
Wi-Fi Direct	-	-	No
Mobile High-Definition Link (MHL)	-	-	No
sensors
Fingerprint sensor	Yes	-	Yes
Compass/ Magnetometer	No	-	No
Proximity sensor	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes
Face unlock	-	Yes	-
Ambient light sensor	-	Yes	No
Gyroscope	-	-	No
Barometer	-	-	No
Temperature sensor	-	-	No
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	-
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

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