Oppo A91 vs Samsung Galaxy S20

Oppo A91 vs Samsung Galaxy S20: A comprehensive comparison of two flagship smartphones. Discover the key differences in design, display, camera, performance, and more. Find out which device offers better features, value for money, and overall user experience. Make an informed decision before investing in your next smartphone upgrade.

Feature	Oppo A91	Samsung Galaxy S20
Battery Life	4025 mAh	4000 mAh
RAM	8 GB	8 GB
Storage	128 GB	128 GB (typically)
Main Camera	48 MP wide (f/1.8) 8 MP ultra-wide (f/2.2) 2 MP depth sensor (f/2.4) 2 MP macro (f/2.4)	12 MP wide (f/1.8) 64 MP telephoto (f/2.0) 12 MP ultra-wide (f/2.2)
Front Camera	16 MP (f/2.0)	10 MP (f/2.2)
Video Recording	4K video recording @ 30fps 1080p video recording @ 30/120fps	8K video recording @ 24fps 4K video recording @ 30/60fps
Battery Capacity	4025 mAh	4000 mAh
Display	6.4 inches AMOLED	6.2 inches Dynamic AMOLED
Display Resolution	2400 x 1080 pixels	3200 x 1440 pixels
Processor	Mediatek MT6771V Helio P70	Qualcomm Snapdragon 865
MicroSD Support	Yes (up to 256 GB)	Yes (up to 1 TB)
Fast Charging	VOOC Flash Charge 3.0 (20W)	25W Super Fast Charging
Wireless Charging	No	Yes
SIM Card	Dual SIM (Nano-SIM, dual stand-by)	Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
5G Support	No (4G LTE)	Yes (model and region dependent)
Fingerprint Sensor	In-display optical	In-display ultrasonic
Operating System	ColorOS (based on Android)	Android (One UI)