Compare phones
| Global Score | |
| 98.1 | 83.9 |
| 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 | 8.6 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 865 SM8250 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 12 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Adreno 650 GPU |
| 9.72 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 1,95 TB) external memory slot |
| 10.1 | 17.06 |
| 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 | -- |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Samsung Galaxy S21 Ultra has a score of 98.1, which is much better than Asus ZenFone 7's 83.9 score. These phones come with the same Android 11 OS (Operating System), so both should give the same operating system features. Although Samsung Galaxy S21 Ultra and the Asus ZenFone 7 were only released with a couple months difference, Samsung Galaxy S21 Ultra is a bit thinner and just a bit lighter.
The Samsung Galaxy S21 Ultra features a more vivid display than Asus ZenFone 7, because it has a greater count of pixels per screen inch, a little bit larger screen, a better resolution of 1440 x 3200px and much more brightness. Galaxy S21 Ultra counts with a little better hardware performance than Asus ZenFone 7, and although they both have 8 cores, the Galaxy S21 Ultra also has 6 GB more RAM.
Galaxy S21 Ultra features a superior camera than Asus ZenFone 7, because although it has slower 24 fps video frame rate, and they both have a F1.8 diafragm aperture and the same video quality, the Galaxy S21 Ultra also counts with a way bigger sensor taking more light and vivid colors and a way more mega-pixels camera in the back.
The Asus ZenFone 7 has much more memory for apps and games than Samsung Galaxy S21 Ultra, and although they both have exactly the same internal storage, the Asus ZenFone 7 also has a slot for external memory cards that supports a maximum of 1,95 TB. Asus ZenFone 7 has a battery lifetime that is very similar to the battery duration in Samsung Galaxy S21 Ultra.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.