Oppo A77 4G vs Samsung Galaxy J7 Pro comparison

Show Only Differences Highlight Differences	Oppo A77 4G	Samsung Galaxy J7 Pro
key specs
Display	6.56-inch	5.50-inch
Front Camera	8-megapixel	13-megapixel
Rear Camera	50-megapixel	13-megapixel
RAM	4GB	3GB
Storage	64GB	64GB
Battery Capacity	5000mAh	3600mAh
OS	Android 12	Android 7.0
Processor	-	Samsung Exynos 7 Octa 7870
Resolution	-	1080x1920 pixels
general
Brand	Oppo	Samsung
Model	A77 4G	Galaxy J7 Pro
Release date	August 1, 2022	June 1, 2017
Launched in India	Yes	Yes
Dimensions (mm)	163.74 x 75.03 x 7.99	152.40 x 74.70 x 7.90
Weight (g)	187.00	-
Battery capacity (mAh)	5000	3600
Fast charging	Super VOOC	-
Colours	Sky Blue, Sunset Orange	Black, Gold
Form factor	-	Touchscreen
Removable battery	-	No
display
Resolution Standard	HD+	-
Screen size (inches)	6.56	5.50
Touchscreen	Yes	Yes
Pixels per inch (PPI)	269	401
Resolution	-	1080x1920 pixels
Aspect ratio	-	16:9
hardware
RAM	4GB	3GB
Internal storage	64GB	64GB
Processor	-	1.6GHz octa-core
Processor make	-	Samsung Exynos 7 Octa 7870
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	128
camera
Rear camera	50-megapixel	13-megapixel (f/1.7)
No. of Rear Cameras	2	-
Front camera	8-megapixel	13-megapixel (f/1.9)
Rear autofocus	-	Yes
Rear flash	-	LED
Front flash	-	LED
software
Operating system	Android 12	Android 7.0
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes	Yes, v 4.10
Wi-Fi standards supported	-	802.11 b/g/n
GPS	-	Yes
NFC	-	Yes
Infrared	-	No
USB OTG	-	Yes
Micro-USB	-	Yes
Headphones	-	3.5mm
FM	-	Yes
Number of SIMs	-	2
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sensors
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	Yes
Barometer	-	No
Temperature sensor	-	No
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	No
4G/ LTE	-	Yes
sim 2
3G	-	No
4G/ LTE	-	Yes

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