Compare phones
| Global Score | |
| 90.8 | 78.2 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10 | Android 10 |
| 2020-04-29 | 2021-01-18 |
| 6.26 x 2.90 x 0.34 inches | 6.39 x 3.04 x 0.38 inches |
| 6.60 ounces | 6.98 ounces |
| Prism cube black | Carbon gray, Ocean green, Sunrise orange and Twilight blue |
| Aluminum and Plastic | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 339.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 405 pixels per inch | 396 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8 |
| Performance | |
| Samsung Exynos 980 chipset | Qualcomm Snapdragon 662 SM6115 chipset |
| ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Mali-G76 MP5 GPU | Adreno 610 GPU |
| 9.27 | 9.09 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 1000 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 15.38 | 11.74 |
| Camera | |
| 48.00 MP + 32.00 MP | 48.00 MP + 8.00 MP |
| f/2.00 aperture | f/1.80 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 |
| 1280 x 720 (480 fps) (HD) slow motion video | -- |
| 11.55 | 10.78 |
| 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 | Nano SIM, Dual SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 4500mAh Li - Polymer Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 7.52 |
| 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, Compass, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Samsung Galaxy A51 5G has an overall score of 90.8, which is better than Xiaomi Redmi 9T's global score of 78.2. Both of these phones include Android OS (operating system), but Samsung Galaxy A51 5G has a newer 11 version and Xiaomi Redmi 9T has Android 10 version. Samsung Galaxy A51 5G is a thinner and a bit lighter phone than the Xiaomi Redmi 9T, even though both were released only 9 months apart.
The Galaxy A51 5G counts with a bit better processing power than Xiaomi Redmi 9T, and although they both have the same number of cores, the Galaxy A51 5G also has a higher amount of RAM. Galaxy A51 5G has a bit more vivid screen than Xiaomi Redmi 9T, and although they both have a display with the same size, the Galaxy A51 5G also has a bit higher resolution of 1080 x 2400 and a just a little better display pixels density.
Samsung Galaxy A51 5G features a superior storage to store more games and applications than Xiaomi Redmi 9T, because it has more internal storage capacity and an external SD slot that supports up to 1000 GB. The Samsung Galaxy A51 5G shoots clearer photographs and videos than Xiaomi Redmi 9T, because although it has a smaller camera aperture, and they both have a same size sensor and the same resolution camera in the back, the Samsung Galaxy A51 5G also counts with a lot higher (4K) video resolution.
The Xiaomi Redmi 9T has longer battery life than Galaxy A51 5G, because it has a 6000mAh battery size instead of 4500mAh.
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