Let's compare each phone and tablet in the specs table.
| Galaxy Note20 Ultra 5G | Galaxy Note10+ | Galaxy S20 Ultra 5G | Galaxy S21 Ultra 5G | iPhone 12 Pro Max | Rakuten BIG | |
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| Manufacturer | SAMSUNG | SAMSUNG | SAMSUNG | SAMSUNG | Apple | Rakuten Mobile |
| Release Date | ||||||
| Screen Size | 6.9 inch | 6.8 inch | 6.9 inch | 6.8 inch | 6.68 inch | 6.9 inch |
| Resolution | 1,440 x 3,088 | 1,440 x 3,040 | 1,440 x 3,200 | 1,440 x 3,200 | 1,284 x 2,778 | 1,080 x 2,460 |
| Display Details | Super Retina XDR OLED | |||||
| Max Refresh Rate | 60 Hz | |||||
| Max Brightness | 1200 nits | |||||
| Body Size | 77mm x 164.8mm x 10.8mm | 77.2mm x 162.3mm x 7.9mm | 76mm x 167mm x 11.1mm | 76mm x 165mm x 8.9mm | 78.1mm x 160.8mm x 7.4mm | 80mm x 174mm x 9mm |
| Weight | 208 g | 197 g | 222 g | 228 g | 226 g | 227 g |
| Processor | Qualcomm Snapdragon 865 Plus 3.0GHz + 1.8GHz octa-core | Qualcomm Snapdragon 855 2.8GHz+1.7GHz (Octa-core) | Qualcomm Snapdragon 865 2.8GHz + 1.7GHz (Octa-core) | Qualcomm Snapdragon 888 2.8GHz×1+2.4GHz×3 + 1.8GHz×4 | Apple A14 Bionic | Qualcomm Snapdragon 765G Octa-core 2.4GHz + 2.2GHz + 1.8GHz |
| OS | Android 10 | Android 9 | Android 10 | Android 11 | iOS 14 | Android 10 |
| Main camera 1 | 108-megapixel(f/1.8) | 12-megapixel(f/1.5) | 108-megapixel(f/1.8) | 108-megapixel(f/1.8) | 12-megapixel(f/1.6) | 64-megapixel |
| Main camera 1 details | F value 2.4 automatic switching | 1/1.7 inch wide angle 79°. | 1/1.3 inch wide angle | |||
| Main camera 2 | 12-megapixel(f/2.2) | 16-megapixel(f/2.2) | 12-megapixel(f/2.2) | 12-megapixel(f/2.2) | 12-megapixel(f/2.4) | 8-megapixel |
| Main camera 2 details | Ultra wide angle 120°. | Ultra-wide angle 123°. | Ultra wide angle 120°. | 1/2.5-inch Ultra wide angle | 120° Ultra Wide Angle | ultra-wide-angle |
| Main camera 3 | 12-megapixel(f/3) | 12-megapixel(f/2.1) | 48-megapixel(f/3.5) | 10-megapixel(f/2.4) | 12-megapixel(f/2.2) | 2-megapixel |
| Main camera 3 details | Telephoto (5x optical) | seeing at a distance | Hybrid 10x optical zoom | 1/3.2-inch, 3x telephoto | Telephoto optical 2.5x (zoom in 2.5x, zoom out 2x) | macro |
| Main camera 4 | 10-megapixel(f/4.9) | 2-megapixel | ||||
| Main camera 4 details | depth charge | 1/3.2-inch, 10x telephoto | depth charge | |||
| Main camera 5 | ||||||
| Main camera 5 details | ||||||
| Sub camera 1 | 10-megapixel(f/2.2) | 10-megapixel(f/2.2) | 40-megapixel(f/2.2) | 40-megapixel(f/2.2) | 12-megapixel(f/2.2) | 32-megapixel |
| Sub camera 1 details | 1/2.8-inch wide angle | |||||
| Sub camera 2 | ||||||
| Sub camera 2 details | ||||||
| Battery | 4,500 mAh | 4,300 mAh | 5,000 mAh | 5,000 mAh | 4,000 mAh | |
| Video playback time | 17 hours | |||||
| RAM(GB) | 12 G | 12 G | 12 G | 12 G | 6 G | |
| ROM(GB) | 256 G | 256 G | 128 G | 256 G | 128 G | 128 G |
| Antutu | 630,000 ver8(estimated) | 332,000 ver7 | 505,000 ver8 | 725,000 ver8(estimated) | 570,000 ver8(estimated) | 300,000 ver8(estimated) |
| Water resistance | IPX5/IPX8 | IPX5/IPX8 | IPX5/IPX8 | IPX5/IPX8 | IPX8 | IPX8 |
| Dust resistance | IP6X | IP6X | IP6X | IP6X | IP6X | IP6X |
| SIM | dual SIM（nano-SIM,eSIM） | |||||
| NFC | Felica |