Oppo Ace2 vs Oppo A91

Oppo Ace2 vs Oppo A91: Looking to compare Oppo Ace2 and Oppo A91? Read on to find out the key differences between these two popular Oppo smartphones. Discover which device offers better performance, camera capabilities, and overall features. Make an informed decision before purchasing your next smartphone.

Feature	Oppo Ace2	Oppo A91
Battery Capacity	4000 mAh	4025 mAh
RAM	8 GB	8 GB
Storage	128/256 GB	128 GB
Main Camera	48 MP wide (f/1.7) 8 MP ultra-wide (f/2.2) 2 MP depth (f/2.4) 2 MP mono (f/2.4)	48 MP wide (f/1.8) 8 MP ultra-wide (f/2.2) 2 MP depth (f/2.4) 2 MP macro (f/2.4)
Front Camera	16 MP (f/2.4)	16 MP (f/2.0)
Video Recording	4K @ 30/60fps	1080p @ 30fps
Battery Charging	Fast charging 65W	Fast charging 30W
Display	6.55 inches AMOLED	6.4 inches AMOLED
Display Resolution	1080 x 2400 pixels	1080 x 2400 pixels
Processor	Qualcomm Snapdragon 865	Mediatek MT6771V Helio P70
MicroSD Support	No	Yes (up to 256 GB)
Fingerprint Sensor	In-display optical	In-display optical
Operating System	Android 10, ColorOS 7.1	Android 9.0, ColorOS 6.1