Samsung Galaxy J7 Prime vs Oppo A91

Samsung Galaxy J7 Prime vs Oppo A91: A comprehensive comparison of two popular smartphones. Discover the key features, specifications, and performance of these devices to make an informed decision before your next smartphone purchase.

Feature	Samsung Galaxy J7 Prime	Oppo A91
Display Size	5.5 inches	6.4 inches
Display Type	PLS TFT	AMOLED
Resolution	1080 x 1920 pixels	1080 x 2400 pixels
Processor	Exynos 7870	Mediatek MT6771V Helio P70
RAM	3 GB	8 GB
Storage	16/32 GB	128 GB
Expandable Storage	Yes, up to 256 GB	No
Primary Camera	13 MP (f/1.9)	48 MP (f/1.8)
Secondary Camera	8 MP (f/1.9)	16 MP (f/2.0)
Video Recording	1080p@30fps	1080p@30fps
Battery Capacity	3300 mAh	4025 mAh
Operating System	Android	Android
SIM Card	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Weight	167 grams	172 grams
Dimensions	151.7 x 75 x 8 mm	160.2 x 73.3 x 7.9 mm
Fingerprint Sensor	Yes (front-mounted)	Yes (under display, optical)
Face Unlock	Yes	Yes
Bluetooth	4.1	4.2
USB	MicroUSB 2.0	Type-C 1.0
Headphone Jack	Yes	Yes