Samsung Galaxy J3 2018 vs Samsung Galaxy A51

Samsung Galaxy J3 2018 vs Samsung Galaxy A51: Compare the Samsung Galaxy J3 2018 and the Samsung Galaxy A51 to see which smartphone offers better features and performance. Discover the differences between these two popular Samsung devices and make an informed decision before purchasing your next smartphone.

Feature	Samsung Galaxy J3 2018	Samsung Galaxy A51
Display Size	5.0 inches	6.5 inches
Display Type	Super AMOLED	Super AMOLED
Resolution	720 x 1280 pixels	1080 x 2400 pixels
Processor	Exynos 7570 Quad	Exynos 9611
RAM	2 GB	4 GB
Storage	16 GB	128 GB
Expandable Storage	Yes (up to 256 GB)	Yes (up to 512 GB)
Main Camera	8 MP	48 MP + 12 MP + 5 MP + 5 MP
Front Camera	5 MP	32 MP
Video Recording	1080p@30fps	4K@30fps
Battery Capacity	2600 mAh	4000 mAh
Operating System	Android 8.0 (Oreo)	Android 10.0 (Q)
Bluetooth	4.2	5.0
USB	MicroUSB 2.0	USB Type-C
Weight	152 g	172 g
Dimensions	142.7 x 70.1 x 8.9 mm	158.5 x 73.6 x 7.9 mm
Colors	Black, Gold, Blue	Prism Crush Black, Prism Crush White, Prism Crush Blue, Prism Crush Pink
Biometric Authentication	Fingerprint (rear-mounted)	In-display Fingerprint
Headphone Jack	Yes	Yes
Network Technology	GSM / HSPA / LTE	GSM / HSPA / LTE