Oppo Reno3 vs Samsung Galaxy A51

Oppo Reno3 vs Samsung Galaxy A51: Compare Oppo Reno3 and Samsung Galaxy A51 to find out which smartphone offers better features and performance. Discover the key differences and similarities between these two popular devices to make an informed decision before making a purchase.

Feature	Oppo Reno3	Samsung Galaxy A51
Display Size	6.4 inches	6.5 inches
Display Type	Super AMOLED	Super AMOLED
Resolution	1080 x 2400 pixels	1080 x 2400 pixels
Processor	Mediatek Helio P90	Exynos 9611
RAM	8 GB	4/6 GB
Storage	128 GB	64/128 GB
Expandable Storage	Yes, up to 256 GB	Yes, up to 512 GB
Main Camera	48 MP wide (f/1.8) 13 MP telephoto (f/2.4) 8 MP ultra-wide (f/2.2) 2 MP depth sensor (f/2.4)	48 MP wide (f/2.0) 12 MP ultra-wide (f/2.2) 5 MP macro (f/2.4) 5 MP depth sensor (f/2.2)
Front Camera	44 MP wide (f/2.4)	32 MP wide (f/2.2)
Video Recording	4K@30fps, 1080p@30/60/120fps	4K@30fps, 1080p@30fps
Battery Capacity	4025 mAh	4000 mAh
Fast Charging	Yes, VOOC Flash Charge 3.0	Yes, 15W Fast Charging
Operating System	Android 10, ColorOS 7	Android 10, One UI 2.0
Weight	181 grams	172 grams
Dimensions	160.2 x 73.3 x 7.9 mm	158.5 x 73.6 x 7.9 mm
Colors	Auroral Blue, Midnight Black, Sky White	Prism Crush Black, Prism Crush White, Prism Crush Blue, Prism Crush Pink
SIM Card	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Headphone Jack	Yes	Yes
Biometric Authentication	In-display Fingerprint Sensor	In-display Fingerprint Sensor