Compare phones
| Global Score | |
| 77.2 | 85.5 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 8.1 Oreo | Android 11, 10 |
| 2018-11-23 | 2019-12-27 |
| 6.22 x 3.01 x 0.33 inches | 6.24 x 2.90 x 0.31 inches |
| 6.42 ounces | 6.07 ounces |
| 16 777 216 | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| Metal and Plastic | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 282.00 |
| Display / Screen | |
| 6.3 inches | 6.5 inches |
| 2280 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 400 pixels per inch | 405 pixels per inch |
| 500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.5 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 636 SDM636 chipset | Samsung Exynos 9611 chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 1800 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 509 GPU | Mali-G72 MP3 GPU |
| 9 | 9.27 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 10.78 | 14.14 |
| Camera | |
| 12.00 MP + 20.00 MP | 48.00 MP + 32.00 MP |
| f/1.90 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 9.24 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.3 | 6.7 |
| Battery Life | |
| 4000mAh Li - Polymer 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 | FM Radio |
Comparison review
Galaxy A51 has a global score of 85.5, which is better than the Xiaomi Redmi Note 6 Pro's 77.2 overall score. Galaxy A51 is a newer cellphone, and it is also a little bit lighter and a little bit thinner than the Xiaomi Redmi Note 6 Pro. These devices work with Android OS (Operating System), but the Galaxy A51 has 11 version while Xiaomi Redmi Note 6 Pro has Android 8.1 Oreo.
The Galaxy A51 features a little faster processor than Xiaomi Redmi Note 6 Pro, although it has a lower amount of RAM, they both have 8 cpu cores. The Xiaomi Redmi Note 6 Pro counts with a bit more vivid display than Galaxy A51, although it has a bit lower resolution of 1080 x 2280, a little lower pixels count in each screen inch and a bit smaller display.
Galaxy A51 counts with a greater camera than Xiaomi Redmi Note 6 Pro, because although it has a tinier aperture which is not favorable for taking photos or videos in low-light environments, it also counts with a back camera with a much better 48 mega pixels resolution, a much larger camera sensor providing a way higher image quality and a lot higher video definition.
Galaxy A51 has a much better memory capacity for applications and games than Xiaomi Redmi Note 6 Pro, because it has more internal storage capacity and a SD extension slot that allows up to 512 GB. Xiaomi Redmi Note 6 Pro and Galaxy A51 have similar batteries.
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