Samsung Galaxy S3 Mini vs Samsung Galaxy A51

Samsung Galaxy S3 Mini vs Samsung Galaxy A51: Compare the Samsung Galaxy S3 Mini and the Samsung Galaxy A51 to see which smartphone offers better features, performance, and value for money. Find out which device is the right choice for you.

Feature	Samsung Galaxy S3 Mini	Samsung Galaxy A51
Display Size	4.0 inches	6.5 inches
Display Type	Super AMOLED	Super AMOLED
Resolution	480 x 800 pixels	1080 x 2400 pixels
Processor	1.0 GHz dual-core	Exynos 9611 octa-core
RAM	1 GB	4/6 GB (depending on variant)
Internal Storage	8/16 GB	64/128 GB (expandable up to 512 GB)
Main Camera	5 MP	48 MP + 12 MP + 5 MP + 5 MP
Front Camera	0.3 MP	32 MP
Operating System	Android 4.1 (Jelly Bean)	Android 10 (One UI 2.0)
Battery Capacity	1500 mAh	4000 mAh
Charging	Standard charging	Fast charging (15W)
Biometric Authentication	None	In-display fingerprint sensor
Connectivity	3G, Wi-Fi, Bluetooth 4.0	4G LTE, Wi-Fi, Bluetooth 5.0
Dimensions	121.6 x 63 x 9.9 mm	158.5 x 73.6 x 7.9 mm
Weight	111.5 g	172 g