Samsung Galaxy A51 vs Samsung Galaxy S20 Ultra

Samsung Galaxy A51 vs Samsung Galaxy S20 Ultra: In this article, we compare two flagship smartphones from Samsung – the Samsung Galaxy A51 and the Samsung Galaxy S20 Ultra. Discover the key differences and similarities between these devices to help you make an informed decision on your next smartphone purchase.

Feature	Samsung Galaxy A51	Samsung Galaxy S20 Ultra
Display Size	6.5 inches	6.9 inches
Display Type	Super AMOLED	Dynamic AMOLED 2X
Display Resolution	1080 x 2400 pixels	1440 x 3200 pixels
Processor	Exynos 9611	Exynos 990 (Global) / Qualcomm Snapdragon 865 (USA)
RAM	4/6/8 GB	12/16 GB
Storage	64/128 GB	128/256/512 GB
Main Camera	48 MP wide (f/2.0) 12 MP ultrawide (f/2.2) 5 MP macro (f/2.4) 5 MP depth sensor (f/2.2)	108 MP wide (f/1.8) 48 MP periscope telephoto (f/3.5) 12 MP ultrawide (f/2.2) 0.3 MP TOF 3D depth sensor
Front Camera	32 MP wide (f/2.2)	40 MP wide (f/2.2)
Video Recording	4K@30fps 1080p@30/60/120fps	8K@24fps 4K@30/60fps 1080p@30/60/240fps
Battery Capacity	4000 mAh	5000 mAh
Fast Charging	Yes (15W)	Yes (45W)
Wireless Charging	Yes	Yes
Operating System	Android 10, One UI 2.0	Android 10, One UI 2.0
5G	No	Yes
Water Resistance	No	Yes (IP68)
Expandable Storage	Yes (Up to 512 GB)	Yes (Up to 1 TB)
Biometric Authentication	In-Display Fingerprint Sensor	In-Display Fingerprint Sensor
Dimensions	158.5 x 73.6 x 7.9 mm	166.9 x 76 x 8.8 mm
Weight	172 g	222 g