Sign in with GoogleGalaxy is a brand of smartphones and tablets developed by Samsung Electronics, and if you are looking for an innovative smartphone, this Galaxy series is one of the candidates for you.
| Galaxy S21 5G | Galaxy S21 Ultra 5G | Galaxy Note20 Ultra 5G | Galaxy A51 5G | Galaxy A21 | Galaxy A41 | Galaxy S20 Ultra 5G | Galaxy S20+ 5G | Galaxy S20 5G | Galaxy Z Flip | |
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| Manufacturer | SAMSUNG | SAMSUNG | SAMSUNG | SAMSUNG | SAMSUNG | SAMSUNG | SAMSUNG | SAMSUNG | SAMSUNG | SAMSUNG |
| Release Date | ||||||||||
| Screen Size | 6.2 inch | 6.8 inch | 6.9 inch | 6.5 inch | 5.8 inch | 6.1 inch | 6.9 inch | 6.7 inch | 6.2 inch | 6.7 inch |
| 1,080 x 2,400 | 1,440 x 3,200 | 1,440 x 3,088 | 1,080 x 2,400 | 720 x 1,560 | 1,080 x 2,400 | 1,440 x 3,200 | 1,440 x 3,200 | 1,440 x 3,200 | 1,080 x 2,636 | |
| Body Size | 71.2mm x 151.7mm x 7.9mm | 76mm x 165mm x 8.9mm | 77mm x 164.8mm x 10.8mm | 74.1mm x 159.2mm x 8.7mm | 71mm x 150mm x 8.4mm | 70mm x 153mm x 8.1mm | 76mm x 167mm x 11.1mm | 74mm x 162mm x 7.8mm | 69mm x 152mm x 9.2mm | 74mm x 167mm x 7.2mm |
| Weight | 171 g | 228 g | 208 g | 189 g | 159 g | 160 g | 222 g | 186 g | 163 g | 183 g |
| Processor | Qualcomm Snapdragon 888 2.8GHz×1+2.4GHz×3 + 1.8GHz×4 | Qualcomm Snapdragon 888 2.8GHz×1+2.4GHz×3 + 1.8GHz×4 | Qualcomm Snapdragon 865 Plus 3.0GHz + 1.8GHz octa-core | Qualcomm Snapdragon 765G 2.4 GHz + 1.8 GHz octa-core | Samsung Exynos 7884B 1.6GHz x 2 + 1.3GHz x 6 | MediaTek Helio P65 MT6768 | Qualcomm Snapdragon 865 2.8GHz + 1.7GHz (Octa-core) | Qualcomm Snapdragon 865 2.8GHz + 1.7GHz (Octa-core) | Qualcomm Snapdragon 865 2.8GHz + 1.7GHz (Octa-core) | Qualcomm Snapdragon 855+ 2.9GHz / 1+2.4GHz / 3+1.7GHz / 4 |
| OS | Android 11 | Android 11 | Android 10 | Android 10 | Android 10 | Android 9 | Android 10 | Android 10 | Android 10 | Android 10 |
| Main camera | 12-megapixel(1/1.7 inch wide angle)(f/1.8) + 12-megapixel(1/2.5-inch Ultra wide angle)(f/2.2) + 64-megapixel(1/1.7-inch telephoto)(f/2) | 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(f/1.8) + 12-megapixel(Ultra wide angle 120°.)(f/2.2) + 12-megapixel(Telephoto (5x optical))(f/3) | 48-megapixel(f/2) + 12-megapixel(Ultra-wide angle 123°.)(f/2.2) + 5-megapixel(Macro 4cm)(f/2.4) + 1-megapixel(depth charge)(f/2.2) | 13-megapixel(f/1.9) | 48-megapixel(f/2) + 8-megapixel(Ultra-wide angle 123°.)(f/2.2) + 5-megapixel(For depth measurement)(f/2.4) | 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) | 12-megapixel(1/1.7 inch wide angle 79°.)(f/1.8) + 12-megapixel(Ultra wide angle 120°.)(f/2.2) + 64-megapixel(1/1.7-inch telephoto)(f/2) | 12-megapixel(1/1.7 inch wide angle 79°.)(f/1.8) + 12-megapixel(Ultra wide angle 120°.)(f/2.2) + 64-megapixel(1/1.7-inch telephoto)(f/2) | 12-megapixel(f/1.8) + 12-megapixel(Ultra-wide angle 123°.)(f/2.2) |
| Sub camera | 10-megapixel(f/2.2) | 40-megapixel(f/2.2) | 10-megapixel(f/2.2) | 32-megapixel(f/2.2) | 5-megapixel(f/2) | 25-megapixel | 40-megapixel(f/2.2) | 10-megapixel(f/2.2) | 10-megapixel(f/2.2) | 10-megapixel(f/2.4) |
| Battery | 4,000 mAh | 5,000 mAh | 4,500 mAh | 4,500 mAh | 3,600 mAh | 3,500 mAh | 5,000 mAh | 4,500 mAh | 4,000 mAh | 3,300 mAh |
| Video playback time | ||||||||||
| RAM(GB) | 8 G | 12 G | 12 G | 6 G | 3 G | 4 G | 12 G | 12 G | 12 G | 8 G |
| ROM(GB) | 256 G | 256 G | 256 G | 128 G | 64 G | 64 G | 128 G | 128 G | 128 G | 256 G |
| Antutu | 725,000 ver8(estimated) | 725,000 ver8(estimated) | 630,000 ver8(estimated) | 300,000 ver8(estimated) | 91,000 ver7 | 150,000 ver8(estimated) | 505,000 ver8 | 505,000 ver8 | 502,000 ver8 | 469,000 ver8 |
| Water resistance | IPX5/IPX8 | IPX5/IPX8 | IPX5/IPX8 | IPX5/IPX8 | IPX5/IPX8 | IPX5/IPX8 | IPX5/IPX8 | IPX5/IPX8 | IPX5/IPX8 | - |
| Dust resistance | IP6X | IP6X | IP6X | IP6X | IP6X | IP6X | IP6X | IP6X | IP6X | - |