Compare phones
| Global Score | |
| 98.1 | 79.2 |
| Basic Information | |
| Samsung | Motorola |
| Android 11 | Android 15 |
| 2021-01-29 | 2025-04-24 |
| 6.50 x 2.98 x 0.35 inches | -- |
| 8.04 ounces | 7.02 ounces |
| Phantom black and Silver | -- |
| Aluminum and Glass (Corning Gorilla Glass Victus) | -- |
| Scratch-Resistant Glass | -- |
| $ 966.00 | -- |
| Display / Screen | |
| 6.8 inches | 7 inches |
| 3200 x 1440 pixels | -- |
| Dynamic AMOLED | LTPO |
| 516 pixels per inch | -- |
| 1500 cd/m2 brightness | 4500 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.8 | 5.5 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | processor |
| 12 GB RAM | 16 GB RAM |
| Adreno 660 GPU | Adreno 830 GPU |
| 9.72 | 6.3 |
| Storage | |
| 128 GB internal memory | 512 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 17.6 |
| Camera | |
| 108.00 MP + 40.00 MP | 50.00 MP + 50.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 24.00mm focal length | -- |
| 0.75 inches (1/1.33") sensor | -- |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 3840 x 2160 (60 fps) (4K) slow motion video |
| 13.75 | 11.99 |
| Networks | |
| Wi-Fi | -- |
| Mobile Hotspot | -- |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 10.7 | 7.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4700mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.8 | 6.56 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Galaxy S21 Ultra has an overall score of 98.1, which is a lot better than the Motorola Razr Ultra (2025)'s 79.2 score. These phones have Android OS, but the Galaxy S21 Ultra has an older 11 version while Motorola Razr Ultra (2025) has Android 15. The Samsung Galaxy S21 Ultra counts with a way better performance than Motorola Razr Ultra (2025), although it has a lower amount of RAM, they both have a Octa-Core processor.
Galaxy S21 Ultra features a much sharper display than Motorola Razr Ultra (2025), although it has way less brightness and a bit smaller display. Motorola Razr Ultra (2025) has a much bigger memory capacity for applications and games than Galaxy S21 Ultra, because it has 512 GB internal memory. The Galaxy S21 Ultra features a better camera than Motorola Razr Ultra (2025), because although it has slower 24 frames per second video frame rates, and they both have a F1.8 diafragm aperture and the same 7680x4320 video resolution, the Galaxy S21 Ultra also counts with a lot higher resolution camera.
The Galaxy S21 Ultra counts with a little longer battery lifetime than Motorola Razr Ultra (2025), because it has a 5000mAh battery capacity instead of 4700mAh.
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