Oppo A91 vs Samsung Galaxy S3 Mini

Oppo A91 vs Samsung Galaxy S3 Mini: Looking to compare Oppo A91 and Samsung Galaxy S3 Mini? Read on to find out the key differences between these two smartphones.

Feature	Oppo A91	Samsung Galaxy S3 Mini
Display Size	6.4 inches	4.0 inches
Resolution	1080 x 2400 pixels	480 x 800 pixels
Processor	Mediatek MT6771V Helio P70	Novathor U8420
RAM	8 GB	1 GB
Internal Storage	128 GB	8/16 GB
Expandable Storage	Yes, up to 256 GB	Yes, up to 32 GB
Main Camera	48 MP (f/1.8)	5 MP (f/2.6)
Front Camera	16 MP (f/2.0)	0.3 MP VGA
Video Recording	1080p@30fps	720p@30fps
Battery Capacity	4025 mAh	1500 mAh
Operating System	ColorOS 6.1 (based on Android 9)	Android 4.1 (Jelly Bean)
Weight	172 g	111.5 g
Dimensions	160.2 x 73.3 x 7.9 mm	121.6 x 63 x 9.9 mm
SIM Card	Dual SIM (Nano-SIM, dual stand-by)	Mini-SIM
3.5mm Jack	Yes	Yes
Bluetooth	Yes, 5.0	Yes, 4.0
Wi-Fi	Yes	Yes
GPS	Yes	Yes
USB	USB Type-C	microUSB 2.0