Compare phones
| Global Score | |
| 72.6 | 91.8 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 12 | Android 11 |
| 2022-03-16 | 2021-01-29 |
| 6.29 x 2.91 x 0.32 inches | 5.97 x 2.80 x 0.31 inches |
| 6.33 ounces | 6.03 ounces |
| -- | Gray, Phantom pink, Violet and White |
| -- | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 722.00 |
| Display / Screen | |
| 6.4 inches | 6.2 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | Dynamic AMOLED |
| 411 pixels per inch | 424 pixels per inch |
| 1000 cd/m2 brightness | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.8 | 9.2 |
| 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 | 8 GB RAM |
| Mali-G57 MC2 GPU | Adreno 660 GPU |
| 6.12 | 9.63 |
| 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 | 12.00 MP + 10.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.57 inches (1/1.76") sensor |
| -- | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.79 | 10.78 |
| 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 | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| 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
Galaxy S21 is much better than the Xiaomi POCO M4 Pro, getting a 91.8 score against 72.6. These phones have Android OS, but Galaxy S21 has the previous 11 version and Xiaomi POCO M4 Pro has Android 12 version. The Galaxy S21 is an older cellphone than the Xiaomi POCO M4 Pro, but Samsung managed to build it a little bit thinner and just a bit lighter.
The Samsung Galaxy S21 has 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 also has a larger amount of RAM memory. Galaxy S21 counts with a bit more vivid screen than Xiaomi POCO M4 Pro, because although it has a little bit smaller display, and they both have the same 1080 x 2400 resolution, the Galaxy S21 also counts with more screen brightness and a little higher pixel quantity in each display inch.
Samsung Galaxy S21 has a better camera than Xiaomi POCO M4 Pro, although it has a back facing camera with a way worse 12 megapixels resolution, they both have a F1.8 diafragm aperture. The Xiaomi POCO M4 Pro features much more storage to install games and applications than Galaxy S21, and although they both have equal internal memory, the Xiaomi POCO M4 Pro also has an external memory slot that admits up to 1 TB.
Xiaomi POCO M4 Pro has better battery life than Galaxy S21, because it has a 5000mAh battery capacity instead of 4000mAh.
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