Compare phones
| Global Score | |
| 98.1 | 88.3 |
| Basic Information | |
| Samsung | Asus |
| Android 11 | Android 11, 10 |
| 2021-01-29 | 2020-09-01 |
| 6.50 x 2.98 x 0.35 inches | 6.50 x 3.04 x 0.38 inches |
| 8.04 ounces | 8.11 ounces |
| Phantom black and Silver | Aurora black and Pastel white |
| Aluminum and Glass (Corning Gorilla Glass Victus) | Aluminum and Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 966.00 | -- |
| Display / Screen | |
| 6.8 inches | 6.7 inches |
| 3200 x 1440 pixels | 2400 x 1080 pixels |
| Dynamic AMOLED | AMOLED |
| 516 pixels per inch | 393 pixels per inch |
| 1500 cd/m2 brightness | 700 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.8 | 8.7 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 865+ SM8250-AB chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 3100 MHz) processor |
| 12 GB RAM | 8 GB RAM |
| Adreno 660 GPU | Adreno 650 GPU |
| 9.72 | 9.81 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| No SD card slot | microSDXC (up to 1,95 TB) external memory slot |
| 10.1 | 20.26 |
| Camera | |
| 108.00 MP + 40.00 MP | 64.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 24.00mm focal length | 26.00mm focal length |
| 0.75 inches (1/1.33") sensor | 0.59 inches (1/1.7") sensor |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 13.75 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.7 | 10.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.1, EDR |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy S21 Ultra is better than Asus ZenFone 7 Pro, having a overall score of 98.1 against 88.3. Both phones in this review use the same Android 11 OS, so both should give very similar OS features. Even when the Galaxy S21 Ultra and the Asus ZenFone 7 Pro were released only 5 months apart, the Galaxy S21 Ultra is just a bit thinner and a little bit lighter.
Galaxy S21 Ultra has a sharper screen than Asus ZenFone 7 Pro, because it has a higher 1440 x 3200 resolution, a higher quantity of pixels per inch in the screen, a really brighter screen and a little bit larger screen. Asus ZenFone 7 Pro has a little faster processor than Galaxy S21 Ultra, although it has lesser RAM memory, they both have the same number of cores.
The Samsung Galaxy S21 Ultra features a better camera than Asus ZenFone 7 Pro, because although it has lower video frame rate, and they both have a same size camera aperture and the same video resolution, the Samsung Galaxy S21 Ultra also counts with a back-facing camera with a lot better resolution and a way larger sensor which offers a much better image and video quality.
Asus ZenFone 7 Pro has a much better storage to store more apps and games than Samsung Galaxy S21 Ultra, because it has an external memory slot that allows up to 1,95 TB and more internal storage. The Asus ZenFone 7 Pro's battery performance is just as good as the Galaxy S21 Ultra one.
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