Samsung Galaxy M21 vs Samsung Galaxy A3 2016

Samsung Galaxy M21 vs Samsung Galaxy A3 2016: Compare the Samsung Galaxy M21 and Samsung Galaxy A3 2016 to find out which smartphone offers better features and performance. Discover the differences in design, display, camera, battery life, and more. Make an informed decision before purchasing your next Samsung phone.

Feature	Samsung Galaxy M21	Samsung Galaxy A3 2016
Display Size	6.4 inches	4.7 inches
Display Type	Super AMOLED	Super AMOLED
Resolution	2340 x 1080 pixels	720 x 1280 pixels
Processor	Exynos 9611	Exynos 7578
RAM	4 GB or 6 GB	1.5 GB
Internal Storage	64 GB or 128 GB	16 GB
Expandable Storage	Up to 512 GB	Up to 128 GB
Main Camera	48 MP (f/2.0)	13 MP (f/1.9)
Ultra Wide Camera	8 MP (f/2.2)	N/A
Depth Sensor	5 MP (f/2.2)	N/A
Front Camera	20 MP (f/2.0)	5 MP (f/1.9)
Video Recording	4K @ 30fps, 1080p @ 30fps	1080p @ 30fps
Battery Capacity	6000 mAh	2300 mAh
Operating System	Android 10	Android 5.1.1 (Lollipop), upgradable to 7.0 (Nougat)
Weight	188 grams	132 grams
Dimensions	159 x 75.1 x 8.9 mm	134.5 x 65.2 x 7.3 mm
Biometric Authentication	Fingerprint (rear-mounted)	Fingerprint (front-mounted)
Colors	Midnight Blue, Raven Black	Black, White, Gold, Pink
SIM Card	Dual SIM (Nano-SIM, dual stand-by)	Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Headphone Jack	Yes	Yes