Compare phones
| Global Score | |
| 74.6 | 98.1 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 12 | Android 11 |
| 2022-04-26 | 2021-01-29 |
| -- | 6.50 x 2.98 x 0.35 inches |
| 7.41 ounces | 8.04 ounces |
| -- | Phantom black and Silver |
| Aluminum and Glass | Aluminum and Glass (Corning Gorilla Glass Victus) |
| -- | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| 6.7 inches | 6.8 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| AMOLED | Dynamic AMOLED |
| 393 pixels per inch | 516 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.5 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 1 SM8450 (4 nm) chipset | Qualcomm Snapdragon 888 chipset |
| processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 12 GB RAM |
| Adreno 730 GPU | Adreno 660 GPU |
| 6.21 | 9.72 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 64.00 MP + 20.00 MP | 108.00 MP + 40.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| -- | 24.00mm focal length |
| -- | 0.75 inches (1/1.33") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (940 fps) (HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 11.77 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 10.6 | 10.7 |
| Battery Life | |
| 4700mAh Dual Nano SIM Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.56 | 6.8 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Galaxy S21 Ultra is way better than the Xiaomi POCO F4 GT, with a 98.1 score against 74.6. Both devices in our current comparison come with Android operating system, but Galaxy S21 Ultra has older 11 version and Xiaomi POCO F4 GT has Android 12. The Galaxy S21 Ultra counts with a much better looking screen than Xiaomi POCO F4 GT, because it has a better screen density, a little bit larger display and a higher 1440 x 3200 pixels resolution.
The Samsung Galaxy S21 Ultra's memory to install applications and games or saving photos and videos is very similar to the Xiaomi POCO F4 GT one, they have exactly the same 128 GB internal memory capacity. Galaxy S21 Ultra features a very superior hardware performance than Xiaomi POCO F4 GT, and although they both have a Octa-Core processor, the Galaxy S21 Ultra also has 4 GB more RAM memory.
Galaxy S21 Ultra takes better photos and videos than Xiaomi POCO F4 GT, because it has a much better 7680x4320 video quality, a larger aperture for better low-light photos and videos and a lot higher resolution camera. The Samsung Galaxy S21 Ultra has a bit longer battery lifetime than Xiaomi POCO F4 GT, because it has a 6 percent greater battery capacity.
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