Compare phones
| Global Score | |
| 75.2 | 91.8 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 4.4.3 | Android 11 |
| 2014-07-22 | 2021-01-29 |
| 5.48 x 2.70 x 0.35 inches | 5.97 x 2.80 x 0.31 inches |
| 5.26 ounces | 6.03 ounces |
| Black and White | Gray, Phantom pink, Violet and White |
| -- | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 329.00 | $ 722.00 |
| Display / Screen | |
| 5 inches | 6.2 inches |
| 1080 x 1920 pixels (Full HD) | 2400 x 1080 pixels |
| IPS LCD | Dynamic AMOLED |
| 441 pixels per inch | 424 pixels per inch |
| -- | 1300 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9.1 | 9.2 |
| Performance | |
| Qualcomm Snapdragon 801 8974-AC chipset | Qualcomm Snapdragon 888 chipset |
| Qualcomm Krait 400 (Quad-Core 2500 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| Adreno 330 (450 MHz) GPU | Adreno 660 GPU |
| 9.36 | 9.63 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 7.7 | 10.1 |
| Camera | |
| 13.00 MP + 8.00 MP | 12.00 MP + 10.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.57 inches (1/1.76") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.79 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| SIM | Nano SIM |
| 7 | 10.7 |
| Battery Life | |
| 3080mAh Li-Polymer Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.04 | 5.92 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | -- |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy S21 has a general score of 91.8, which is way better than Xiaomi Mi 4's general score of 75.2. These phones use Android OS (Operating System), but the Samsung Galaxy S21 has older 11 version while Xiaomi Mi 4 has Android 4.4.3 version. The Samsung Galaxy S21 construction is extremely newer and somewhat thinner, but also heavier than Xiaomi Mi 4.
Galaxy S21 counts with a bit superior CPU than Xiaomi Mi 4, because although it has doesn't have a GPU, it also counts with a higher number of faster cores and more RAM memory. Samsung Galaxy S21 has a little sharper screen than Xiaomi Mi 4, because although it has a little worse pixels density, it also counts with a little bit higher 1080 x 2400 resolution and a bigger screen.
Samsung Galaxy S21 captures much better pictures and videos than Xiaomi Mi 4, because although it has a back-facing camera with lesser MP resolution, and they both have the same camera aperture, the Samsung Galaxy S21 also counts with a much bigger sensor which provides a much higher image and video quality and a much higher 7680x4320 video definition.
Samsung Galaxy S21 features a lot bigger memory to store more games and applications than Xiaomi Mi 4, because it has 128 GB internal storage capacity. The Galaxy S21 has improved battery lifetime than Xiaomi Mi 4, because it has 4000mAh of battery capacity instead of 3080mAh.
Samsung Galaxy S21 costs a lot more than Xiaomi Mi 4, but it's still a great choice, because you can get a lot more for that extra money.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.