Compare phones
| Global Score | |
| 80.5 | 77.7 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 9.0 Pie | Android 10 |
| 2019-03-13 | 2020-06-19 |
| 6.27 x 2.96 x 0.32 inches | 6.44 x 2.96 x 0.35 inches |
| 6.56 ounces | 6.77 ounces |
| 16 777 216 | Black, Blue, Red and White |
| Glass (Corning Gorilla Glass 5) | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.3 inches | 6.5 inches |
| 2340 x 1080 pixels | 1600 x 720 pixels |
| IPS LCD | TFT |
| 409 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 675 chipset | Samsung Exynos 850 chipset |
| Kryo 460, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 3 GB RAM |
| Adreno 612 GPU | Mali-G76 GPU |
| 9.18 | 9.09 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 9.84 |
| Camera | |
| 48.00 MP + 13.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (120 fps) (Full HD) slow motion video | -- |
| 11.55 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 4000mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
The Xiaomi Note 7 Pro has a global score of 80.5, which is a bit better than Galaxy A21s's 77.7 score. The Xiaomi Note 7 Pro is an older phone than Galaxy A21s, but it's just a little bit lighter and a bit thinner anyway. Both phones in this comparison review come with Android OS (operating system), but Xiaomi Note 7 Pro has a newer 9.0 Pie version and Galaxy A21s has Android 10 version, so it counts with lots of additional features.
The Xiaomi Note 7 Pro has just a bit better performance than Samsung Galaxy A21s, and although they both have the same number of cores, the Xiaomi Note 7 Pro also has more RAM. The Xiaomi Note 7 Pro features a better screen than Samsung Galaxy A21s, because although it has a little bit smaller screen, it also counts with a lot higher resolution of 1080 x 2340 and a way higher screen density.
Xiaomi Note 7 Pro counts with a little bit better memory for applications and games than Samsung Galaxy A21s, because although it has no SD extension slot, it also counts with 128 GB internal memory. The Xiaomi Note 7 Pro shoots just a bit better photos and videos than Galaxy A21s, and although they both have a 48 mega pixels resolution back camera and the same back-facing camera sensor size, the Xiaomi Note 7 Pro also has a bigger aperture and a lot better video resolution.
Galaxy A21s counts with longer battery duration than Xiaomi Note 7 Pro, because it has 5000mAh of battery capacity.
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