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Compare Galaxy S21 Ultra 5G and Galaxy S20 Ultra 5G with a list of specifications.

Let's compare each phone and tablet in the specs table.

Galaxy S21 Ultra 5G Galaxy S20 Ultra 5G
50 50
Manufacturer SAMSUNG SAMSUNG
Release Date
Screen Size 6.8 inch 6.9 inch
1,440 x 3,200 1,440 x 3,200
Body Size 76mm x 165mm x 8.9mm 76mm x 167mm x 11.1mm
Weight 228 g 222 g
Processor Qualcomm Snapdragon 888 2.8GHz×1+2.4GHz×3 + 1.8GHz×4 Qualcomm Snapdragon 865 2.8GHz + 1.7GHz (Octa-core)
OS Android 11 Android 10
Main camera 108-megapixel(1/1.3 inch wide angle)(f/1.8) + 12-megapixel(1/2.5-inch Ultra wide angle)(f/2.2) + 10-megapixel(1/3.2-inch, 3x telephoto)(f/2.4) + 10-megapixel(1/3.2-inch, 10x telephoto)(f/4.9) 108-megapixel(1/1.7 inch wide angle 79°.)(f/1.8) + 12-megapixel(Ultra wide angle 120°.)(f/2.2) + 48-megapixel(Hybrid 10x optical zoom)(f/3.5)
Sub camera 40-megapixel(f/2.2) 40-megapixel(f/2.2)
Battery 5,000 mAh 5,000 mAh
Video playback time
RAM(GB) 12 G 12 G
ROM(GB) 256 G 128 G
Antutu 725,000 ver8(estimated) 505,000 ver8
Water resistance IPX5/IPX8 IPX5/IPX8
Dust resistance IP6X IP6X