Samsung Galaxy A31 vs Samsung Galaxy J7 2018

Samsung Galaxy A31 vs Samsung Galaxy J7 2018: Comparing the Samsung Galaxy A31 and the Samsung Galaxy J7 2018, we delve into the key differences and similarities between these two smartphones. From design and display to performance and camera capabilities, find out which device comes out on top in this comprehensive comparison.

Feature	Samsung Galaxy A31	Samsung Galaxy J7 2018
Display	6.4 inches Super AMOLED	5.5 inches Super AMOLED
Resolution	1080 x 2400 pixels	720 x 1280 pixels
Processor	Octa-core (2×2.0 GHz Cortex-A75 & 6×1.7 GHz Cortex-A55)	Octa-core (2.2 GHz Cortex-A53)
RAM	4GB	2GB
Storage	64GB	16GB
Expandable Storage	MicroSD (up to 512GB)	MicroSD (up to 256GB)
Main Camera	48 MP (f/2.0) 8 MP (f/2.2) ultra wide 5 MP (f/2.4) depth 5 MP (f/2.4) macro	13 MP (f/1.9) 5 MP (f/1.7) depth
Front Camera	20 MP (f/2.2)	13 MP (f/1.9)
Battery Capacity	5000 mAh	3300 mAh
Operating System	Android 10, One UI 2.0	Android 8.0 (Oreo), upgradable to Android 9.0 (Pie)
Fast Charging	Yes, 15W	No
Fingerprint Sensor	Under display, optical	Side-mounted
Weight	185 g	181 g
Dimensions	159.3 x 73.1 x 8.6 mm	153.2 x 76.2 x 8.6 mm
Colors	Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White	Black, Blue, Gold
Sim Card	Dual SIM (Nano-SIM, dual stand-by)	Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)