Compare phones
| Global Score | |
| 90.8 | 80.3 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10 | -- |
| 2020-04-29 | 2019-01-15 |
| 6.26 x 2.90 x 0.34 inches | 6.27 x 2.96 x 0.32 inches |
| 6.60 ounces | 6.56 ounces |
| Prism cube black | Black, Blue and Red |
| Aluminum and Plastic | Glass (Corning Gorilla Glass 5) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 339.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.3 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 405 pixels per inch | 409 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| Samsung Exynos 980 chipset | Qualcomm Snapdragon 660 SDM660 chipset |
| ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Mali-G76 MP5 GPU | Adreno 512 GPU |
| 9.27 | 9.18 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1000 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 15.38 | 13.18 |
| Camera | |
| 48.00 MP + 32.00 MP | 48.00 MP + 13.00 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 (120 fps) (Full HD) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | -- |
| 11.55 | 11.44 |
| 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 |
| 10.7 | 6.7 |
| Battery Life | |
| 4500mAh Li - Polymer Battery | 4000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 5.92 |
| 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, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Samsung Galaxy A51 5G has a general score of 90.8, which is better than Xiaomi Redmi Note 7's 80.3 global score. Although the Samsung Galaxy A51 5G is newer than Xiaomi Redmi Note 7, it is a bit heavier and just a little bit thicker. Galaxy A51 5G features just a little better processing power than Xiaomi Redmi Note 7, and although they both have 8 cpu cores, the Galaxy A51 5G also has 2 GB more RAM.
Xiaomi Redmi Note 7 and Galaxy A51 5G both count with extremely similar displays, because although the Xiaomi Redmi Note 7 has a little bit smaller display and a bit lower resolution of 1080 x 2340 pixels, it also counts with a bit greater amount of pixels per screen inch. The Galaxy A51 5G has more memory to install games and applications than Xiaomi Redmi Note 7, and although they both have equal internal storage capacity, the Galaxy A51 5G also has an external memory slot that supports a maximum of 1000 GB.
The Galaxy A51 5G features a little bit better camera than Xiaomi Redmi Note 7, because although it has a smaller diafragm aperture, and they both have the same camera sensor size and a same resolution back-facing camera, the Galaxy A51 5G also counts with a lot better (4K) video quality. Galaxy A51 5G has a bit superior battery lifetime than Xiaomi Redmi Note 7, because it has a 13 percent bigger battery size.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.