Compare phones
| Global Score | |
| 72.6 | 98.1 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 12 | Android 11 |
| 2022-03-16 | 2021-01-29 |
| 6.29 x 2.91 x 0.32 inches | 6.50 x 2.98 x 0.35 inches |
| 6.33 ounces | 8.04 ounces |
| -- | Phantom black and Silver |
| -- | Aluminum and Glass (Corning Gorilla Glass Victus) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| 6.4 inches | 6.8 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| AMOLED | Dynamic AMOLED |
| 411 pixels per inch | 516 pixels per inch |
| 1000 cd/m2 brightness | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.8 | 9.8 |
| Performance | |
| MediaTek Helio G96 MT6781 (12 nm) chipset | Qualcomm Snapdragon 888 chipset |
| processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 12 GB RAM |
| Mali-G57 MC2 GPU | Adreno 660 GPU |
| 6.12 | 9.72 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDHC (up to 1 TB) external memory slot | No SD card slot |
| 15.42 | 10.1 |
| Camera | |
| 64.00 MP + 16.00 MP | 108.00 MP + 40.00 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 |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.79 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 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 |
| 6.6 | 10.7 |
| Battery Life | |
| 5000mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, 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 general score of 98.1, which is a lot better than the Xiaomi POCO M4 Pro's global score of 72.6. These phones come with Android OS (operating system), but Samsung Galaxy S21 Ultra has older 11 version while Xiaomi POCO M4 Pro has Android 12 version. The Samsung Galaxy S21 Ultra body is older, notably heavier and a little thicker than Xiaomi POCO M4 Pro.
The Galaxy S21 Ultra has a more vivid screen than Xiaomi POCO M4 Pro, because it has a higher 1440 x 3200 resolution, more brightness, a better pixel count in each display inch and a little bit bigger screen. Samsung Galaxy S21 Ultra counts with a much more powerful processing unit than Xiaomi POCO M4 Pro, and although they both have the same number of cores, the Samsung Galaxy S21 Ultra also has a higher amount of RAM memory.
The Xiaomi POCO M4 Pro features much more storage capacity to install games and applications than Galaxy S21 Ultra, and although they both have exactly the same internal storage, the Xiaomi POCO M4 Pro also has a slot for SD memory cards that supports up to 1 TB. Galaxy S21 Ultra captures much better photographs and videos than Xiaomi POCO M4 Pro, and although they both have a F1.8 diafragm aperture, the Galaxy S21 Ultra also has a camera with a lot better resolution.
Samsung Galaxy S21 Ultra's battery life is just as good as the Xiaomi POCO M4 Pro one.
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