Samsung Galaxy M31 vs Samsung Galaxy S7 Exynos 8890 Octa

Samsung Galaxy M31 vs Samsung Galaxy S7 Exynos 8890 Octa: Compare the Samsung Galaxy M31 and Samsung Galaxy S7 Exynos 8890 Octa to find out which smartphone offers superior performance, camera capabilities, and overall user experience. Discover the key differences and similarities between these two popular Samsung devices.

Feature	Samsung Galaxy M31	Samsung Galaxy S7 Exynos 8890 Octa
Display	6.4-inch Super AMOLED	5.1-inch Super AMOLED
Resolution	2340 x 1080 pixels	2560 x 1440 pixels
Processor	Exynos 9611	Exynos 8890 Octa
RAM	6 GB	4 GB
Storage	64/128 GB	32/64/128 GB
Expandable Storage	Up to 512 GB (dedicated slot)	Up to 256 GB (dedicated slot)
Main Camera	64 MP (f/1.8) 8 MP ultra-wide (f/2.2) 5 MP depth sensor (f/2.2) 5 MP macro lens (f/2.4)	12 MP (f/1.7) 5 MP (f/1.7)
Front Camera	32 MP (f/2.0)	5 MP (f/1.7)
Video Recording	4K @ 30fps	4K @ 30fps
Battery Capacity	6000 mAh	3000 mAh
Operating System	Android 10, One UI 2.0	Android 6.0 Marshmallow, upgradable to Android 8.0 Oreo
Water and Dust Resistance	No	IP68 certified – dust/water proof over 1.5 meter and 30 minutes
Biometric Authentication	Fingerprint sensor (rear-mounted)	Fingerprint sensor (front-mounted)
Connectivity	4G LTE Wi-Fi 802.11 a/b/g/n/ac Bluetooth 5.0 USB Type-C	4G LTE Wi-Fi 802.11 a/b/g/n/ac Bluetooth 4.2 Micro USB
Weight	191 grams	152 grams
Dimensions	159.2 x 75.1 x 8.9 mm	142.4 x 69.6 x 7.9 mm