Compare phones
| Global Score | |
| 83 | 81.3 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 10 | Android 10 |
| 2021-01-18 | 2020-04-27 |
| 6.37 x 3.04 x 0.36 inches | 6.27 x 2.88 x 0.34 inches |
| 7.02 ounces | 6.53 ounces |
| Daybreak purple and Nightfall black | Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white |
| Plastic | Plastic |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 396 pixels per inch | 411 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| MediaTek Dimensity 800U chipset | MediaTek Helio P65 MT6768 chipset |
| ARM Cortex-A76 and ARM Cortex-A55, 64-bit, 7 nm (Octa-Core 2400 MHz) processor | Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Mali-G57 MC3 GPU | Mali-G52 MC2 GPU |
| 9.36 | 9.09 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 11.74 | 11.74 |
| Camera | |
| 48.00 MP + 13.00 MP | 48.00 MP + 20.00 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 | 10.89 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, 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 |
| 10.7 | 6.7 |
| Battery Life | |
| 5000mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Redmi Note 9T is slightly better than Galaxy A31, having a overall score of 83 against 81.3. Both of these phones work with the same Android 10 OS (operating system), so you shouldn't perceive any differences regarding operating system features. Although it's the best device in this comparison, it must be told that it's also a just a bit thicker and just a little bit heavier device.
Galaxy A31 has a screen that is very similar to Xiaomi Redmi Note 9T's screen, because although the Galaxy A31 has a quite smaller display, it also counts with a little higher screen pixels density and a slightly better 1080 x 2400px resolution. The Samsung Galaxy A31's memory capacity to install applications and games or saving photos and videos is just as good as Xiaomi Redmi Note 9T's one, both have a slot for an external memory card that allows a maximum of 512 GB and the same internal storage.
Xiaomi Redmi Note 9T has a bit better processor than Samsung Galaxy A31. Both of them have a Octa-Core CPU and 4 GB of RAM. Galaxy A31's battery life is very similar to Xiaomi Redmi Note 9T's battery life. Xiaomi Redmi Note 9T captures a little bit better photos and videos than Samsung Galaxy A31, and although they both have a back camera with a 48 mega-pixels and a 0.5 inches sensor, the Xiaomi Redmi Note 9T also has a larger aperture and a lot better (4K) video definition.
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