Let's compare each phone and tablet in the specs table.
| Galaxy Note20 Ultra 5G | Zenfone 7 Pro | ROG Phone 3 | |
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| Manufacturer | SAMSUNG | ASUS | ASUS |
| Release Date | |||
| Screen Size | 6.9 inch | 6.67 inch | 6.59 inch |
| Resolution | 1,440 x 3,088 | 1,080 x 2,400 | 1,080 x 2,340 |
| Display Details | AMOLED | ||
| Max Refresh Rate | 144 Hz | ||
| Max Brightness | |||
| Glass | |||
| Body Size | 77mm x 164.8mm x 10.8mm | 78.28mm x 165.08mm x 9.6mm | 78mm x 171mm x 9.85mm |
| Weight | 208 g | 230 g | 240 g |
| Processor | Qualcomm Snapdragon 865 Plus 3.0GHz + 1.8GHz octa-core | Qualcomm Snapdragon 865 Plus octa-core | Qualcomm Snapdragon 865 Plus Octa-core CPU 3.1GHz |
| OS | Android 10 | Android 10 | Android 10 |
| Main camera 1 | 108-megapixel(f/1.8) | 64-megapixel(f/1.8) | 64-megapixel |
| Main camera 1 details | Sony IMX686 | ||
| Main camera 2 | 12-megapixel(f/2.2) | 12-megapixel(f/2.2) | 13-megapixel |
| Main camera 2 details | Ultra wide angle 120°. | Sony IMX363 (ultra wide angle + 4cm macro) | |
| Main camera 3 | 12-megapixel(f/3) | 8-megapixel | 5-megapixel |
| Main camera 3 details | Telephoto (5x optical) | Telephoto 3X wide angle zoom (12X digital) | |
| Main camera 4 | |||
| Main camera 4 details | |||
| Main camera 5 | |||
| Main camera 5 details | |||
| Sub camera 1 | 10-megapixel(f/2.2) | 24-megapixel | |
| Sub camera 1 details | |||
| Sub camera 2 | |||
| Sub camera 2 details | |||
| Battery | 4,500 mAh | 5,000 mAh | 6,000 mAh |
| Charge | |||
| Video playback time | |||
| RAM(GB) | 12G | 8G | 12G |
| RAM details | |||
| ROM(GB) | 256G | 256G | 512G |
| ROM details | |||
| Antutu | 630,000 ver8(estimated) | 630,000 ver8(estimated) | 630,000 ver8(estimated) |
| Water resistance | IPX5/IPX8 | - | - |
| Dust resistance | IP6X | - | - |
| SIM | dualSIM(nanoSIM+nanoSIM) | ||
| NFC | NFC-enabled |