Compare phones
| Global Score | |
| 80.5 | 85.5 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 9.0 Pie | Android 11, 10 |
| 2019-03-13 | 2019-12-27 |
| 6.27 x 2.96 x 0.32 inches | 6.24 x 2.90 x 0.31 inches |
| 6.56 ounces | 6.07 ounces |
| 16 777 216 | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| Glass (Corning Gorilla Glass 5) | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 282.00 |
| Display / Screen | |
| 6.3 inches | 6.5 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 409 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 675 chipset | Samsung Exynos 9611 chipset |
| Kryo 460, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 612 GPU | Mali-G72 MP3 GPU |
| 9.18 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 14.14 |
| Camera | |
| 48.00 MP + 13.00 MP | 48.00 MP + 32.00 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 | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (120 fps) (Full HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 11.55 | 11.55 |
| 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 | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 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 has an overall score of 85.5, which is slightly better than Xiaomi Note 7 Pro's score of 80.5. These devices come with Android OS, but Samsung Galaxy A51 has the previous 11 version and Xiaomi Note 7 Pro has Android 9.0 Pie. Samsung Galaxy A51's body is newer, just a little thinner and just a little bit lighter than Xiaomi Note 7 Pro.
Galaxy A51 has a little faster processing unit than Xiaomi Note 7 Pro, although it has lesser RAM memory, they both have 8 processing cores. The Xiaomi Note 7 Pro and the Samsung Galaxy A51 have really similar screens, because although the Samsung Galaxy A51 has a bit lower quantity of pixels per screen inch, it also counts with a little bit bigger screen and a slightly higher resolution of 1080 x 2400px.
The Galaxy A51 has a very superior storage capacity to install games and applications than Xiaomi Note 7 Pro, and although they both have exactly the same 128 GB internal memory capacity, the Galaxy A51 also has an external memory slot that supports up to 512 GB. The Samsung Galaxy A51 has a camera that is very similar to the Xiaomi Note 7 Pro one, and although the Samsung Galaxy A51 has a tinier diafragm aperture which is not nice for taking pictures or videos in poorly lited situations, they both have the same 3840x2160 video resolution, a same size back-facing camera sensor, the same 30 fps video frame rate and a same resolution back facing camera.
The Galaxy A51's battery duration is just as good as Xiaomi Note 7 Pro's battery performance.
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