Compare phones
| Global Score | |
| 74.1 | 91.8 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 12 | Android 11 |
| 2022-06-23 | 2021-01-29 |
| 6.44 x 2.93 x 0.35 inches | 5.97 x 2.80 x 0.31 inches |
| 7.05 ounces | 6.03 ounces |
| Blue. Black and Silver | Gray, Phantom pink, Violet and White |
| Plastic | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 722.00 |
| Display / Screen | |
| 6.6 inches | 6.2 inches |
| 2460 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | Dynamic AMOLED |
| 407 pixels per inch | 424 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.5 | 9.2 |
| Performance | |
| MediaTek Dimensity 8100 SM8250- (5 nm) chipset | Qualcomm Snapdragon 888 chipset |
| processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 8 GB RAM |
| Mali-G610 MC6 GPU | Adreno 660 GPU |
| 6.21 | 9.63 |
| 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 + 16.00 MP | 12.00 MP + 10.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.25 inches (1/4") sensor | 0.57 inches (1/1.76") sensor |
| 3840 x 2160 (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.68 | 10.78 |
| 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), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 10.7 | 10.7 |
| Battery Life | |
| 5080mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth 5.3 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| 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
The Samsung Galaxy S21 is way better than the Xiaomi Poco X4 GT, getting a global score of 91.8 against 74.1. Samsung Galaxy S21 is an older device than Xiaomi Poco X4 GT, but Samsung could make it lighter and thinner. Both phones we compare here work with Android OS (Operating System), but the Samsung Galaxy S21 has an older 11 version while Xiaomi Poco X4 GT has Android 12.
The Galaxy S21 has a lot better looking display than Xiaomi Poco X4 GT, because although it has a bit worse resolution of 1080 x 2400px and a quite smaller screen, it also counts with a just a little better number of pixels in each display inch. Galaxy S21 counts with as much memory capacity for applications, games, photos and videos as the Xiaomi Poco X4 GT, both have exactly the same 128 GB internal storage.
Galaxy S21 has a really superior hardware performance than Xiaomi Poco X4 GT. Both have the same number of cores and a 8 GB RAM memory. The Galaxy S21 shoots much better videos and photos than Xiaomi Poco X4 GT, because although it has a camera with a way worse 12 mega-pixels resolution, it also counts with a much higher video definition, a much larger sensor and a bigger camera aperture for better photos and videos in low-light environments.
The Xiaomi Poco X4 GT counts with longer battery performance than Samsung Galaxy S21, because it has a 27% larger battery size.
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