Compare phones
| Global Score | |
| 98.1 | 83.2 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11 | Android 14 |
| 2021-01-29 | 2024-07-19 |
| 6.50 x 2.98 x 0.35 inches | 6.59 x 2.91 x 0.30 inches |
| 8.04 ounces | 6.70 ounces |
| Phantom black and Silver | Black, Purple and White |
| Aluminum and Glass (Corning Gorilla Glass Victus) | Aluminum and Glass |
| Scratch-Resistant Glass | -- |
| $ 966.00 | -- |
| Display / Screen | |
| 6.8 inches | 6.9 inches |
| 3200 x 1440 pixels | 2912 x 1224 pixels |
| Dynamic AMOLED | AMOLED |
| 516 pixels per inch | 458 pixels per inch |
| 1500 cd/m2 brightness | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.8 | 10.1 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | processor |
| 12 GB RAM | 12 GB RAM |
| Adreno 660 GPU | Adreno 750 GPU |
| 9.72 | 6.21 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 13.3 |
| Camera | |
| 108.00 MP + 40.00 MP | 50.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.70 aperture |
| 24.00mm focal length | 23.00mm focal length |
| 0.75 inches (1/1.33") sensor | -- |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 13.75 | 11.88 |
| 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) and HSDPA |
| Nano SIM | Nano SIM |
| 10.7 | 10.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4780mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 6.56 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| 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
Samsung Galaxy S21 Ultra has a global score of 98.1, which is much better than Xiaomi Mix Flip's general score of 83.2. Both of these devices include Android operating system, but Samsung Galaxy S21 Ultra has 11 version while Xiaomi Mix Flip has Android 14. The Samsung Galaxy S21 Ultra design is much older, heavier and thicker than Xiaomi Mix Flip.
Xiaomi Mix Flip features a bit sharper display than Samsung Galaxy S21 Ultra, because although it has a quite lower resolution of 1224 x 2912 and a just a little less pixels per screen inch, it also counts with way more screen brightness and a bit larger screen. Galaxy S21 Ultra has a really superior performance than Xiaomi Mix Flip. Both of them have the same RAM amount and 8 processing cores.
Samsung Galaxy S21 Ultra counts with a better camera than Xiaomi Mix Flip, because although it has a smaller camera aperture which is not favorable for capturing images and video in low-light environments, and they both have the same 7680x4320 video resolution and the same 24 fps video frame rate, the Samsung Galaxy S21 Ultra also counts with a back facing camera with a lot better resolution.
The Xiaomi Mix Flip has a way bigger storage to install games and applications than Galaxy S21 Ultra, because it has 256 GB internal storage capacity. Galaxy S21 Ultra has a bit better battery performance than Xiaomi Mix Flip, because it has a 5 percent greater battery size.
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