Oppo A91 vs Samsung Galaxy A9 2018

Oppo A91 vs Samsung Galaxy A9 2018: Discover the key differences between the Oppo A91 and Samsung Galaxy A9 2018 smartphones. Compare their features, specifications, and performance to make an informed decision about which device suits your needs best. Read on to find out more.

Feature	Oppo A91	Samsung Galaxy A9 2018
Display Size	6.4 inches	6.3 inches
Display Type	AMOLED	Super AMOLED
Resolution	1080 x 2400 pixels	1080 x 2220 pixels
Processor	Mediatek MT6771V Helio P70	Qualcomm Snapdragon 660
RAM	8 GB	6 GB
Internal Storage	128 GB	128 GB
Expandable Storage	Yes, up to 256 GB	Yes, up to 512 GB
Main Camera	48 MP (f/1.8) 8 MP (f/2.2) ultra wide 2 MP (f/2.4) macro 2 MP (f/2.4) depth	24 MP (f/1.7) 8 MP (f/2.4) ultra wide 10 MP (f/2.4) telephoto 5 MP (f/2.2) depth
Front Camera	16 MP (f/2.0)	24 MP (f/2.0)
Video Recording	1080p@30fps	4K@30fps
Battery Capacity	4025 mAh	3800 mAh
Fast Charging	VOOC Flash Charge 3.0	Yes
Operating System	Android 9.0 (Pie), ColorOS 6.1	Android 8.0 (Oreo), upgradable to Android 10, One UI 2.0
Weight	172 g	183 g
Dimensions	160.2 x 73.3 x 7.9 mm	162.5 x 77 x 7.8 mm
Colors	Dark Blue, Red	Caviar Black, Lemonade Blue, Bubblegum Pink
SIM Card	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Fingerprint Sensor	In-display	Rear-mounted
Face Unlock	Yes	Yes