Samsung Galaxy J4 vs Samsung Galaxy A51

Samsung Galaxy J4 vs Samsung Galaxy A51: Samsung Galaxy J4 and Samsung Galaxy A51 are two popular smartphones in the market. If you’re looking for a comparison between these two devices, read on to find out the key differences and similarities between them.

Feature	Samsung Galaxy J4	Samsung Galaxy A51
Display	5.5 inches Super AMOLED	6.5 inches Super AMOLED
Resolution	720 x 1280 pixels	1080 x 2400 pixels
Processor	Exynos 7570 Quad-core 1.4 GHz Cortex-A53	Exynos 9611 Octa-core (4×2.3 GHz Cortex-A73 & 4×1.7 GHz Cortex-A53)
RAM	2 GB	4 GB
Storage	16/32 GB	64/128 GB
Expandable Storage	Yes, up to 256 GB (dedicated slot)	Yes, up to 512 GB (dedicated slot)
Main Camera	13 MP (f/1.9)	48 MP (f/2.0) + 12 MP (f/2.2) + 5 MP (f/2.4) + 5 MP (f/2.2)
Front Camera	5 MP (f/2.2)	32 MP (f/2.2)
Video Recording	1080p@30fps	4K@30fps, 1080p@30/60/120fps
Battery Capacity	3000 mAh	4000 mAh
Operating System	Android 8.0 (Oreo)	Android 10.0; One UI 2
SIM Card	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Weight	175 grams	172 grams
Dimensions	151.7 x 77.2 x 8.1 mm	158.5 x 73.6 x 7.9 mm
Colors	Black, Gold, Orchid Gray, Blue	Prism Crush Black, White, Blue, Pink
Biometric Security	Fingerprint (rear-mounted)	In-display fingerprint sensor
Bluetooth	4.2, A2DP, LE	5.0, A2DP, LE
Headphone Jack	Yes	Yes