Samsung Galaxy M31 vs Samsung Galaxy A8 2018

Samsung Galaxy M31 vs Samsung Galaxy A8 2018: Compare the Samsung Galaxy M31 and Samsung Galaxy A8 2018 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 device.

Feature	Samsung Galaxy M31	Samsung Galaxy A8 2018
Display Size	6.4 inches	5.6 inches
Display Type	Super AMOLED	Super AMOLED
Resolution	1080 x 2340 pixels	1080 x 2220 pixels
Processor	Exynos 9611	Exynos 7885
RAM	6 GB	4 GB
Internal Storage	64/128 GB	32/64 GB
Expandable Storage	Yes (up to 512 GB)	Yes (up to 256 GB)
Main Camera	64 MP wide (f/1.8) 8 MP ultra-wide (f/2.2) 5 MP depth sensor (f/2.2) 5 MP macro (f/2.4)	16 MP wide (f/1.7) 16 MP ultra-wide (f/1.9) No additional sensors
Front Camera	32 MP (f/2.0)	16 MP (f/1.9)
Video Recording	4K@30fps, 1080p@30fps	1080p@30fps
Battery Capacity	6000 mAh	3000 mAh
Fast Charging	Yes (15W)	Yes (Adaptive Fast Charging)
Operating System	Android 10, One UI 2.0	Android 7.1.1 (Nougat), upgradable to Android 9.0 (Pie)
Weight	191 g	172 g
Dimensions	159.2 x 75.1 x 8.9 mm	149.2 x 70.6 x 8.4 mm
Colors	Black, Blue, Red	Black, Orchid Gray, Gold, Blue
Biometric Unlock	Fingerprint (rear-mounted)	Fingerprint (rear-mounted)
Water and Dust Resistance	No	IP68 certified – dust/water resistant (up to 1.5m for 30 mins)
Sim Card Slots	Dual SIM (Nano-SIM, dual stand-by)	Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)