Compare phones
| Global Score | |
| 87.7 | 81.3 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | Android 10 |
| 2020-09-11 | 2020-04-27 |
| 6.45 x 3.00 x 0.37 inches | 6.27 x 2.88 x 0.34 inches |
| 7.51 ounces | 6.53 ounces |
| Black and White | Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white |
| Plastic and Plastic | Plastic |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.7 inches | 6.4 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED Plus | Super AMOLED |
| 385 pixels per inch | 411 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | MediaTek Helio P65 MT6768 chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 618 GPU | Mali-G52 MC2 GPU |
| 9.27 | 9.09 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.14 | 11.74 |
| Camera | |
| 64.00 MP + 32.00 MP | 48.00 MP + 20.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.57 inches (1/1.76") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 11.88 | 10.89 |
| 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 | |
| 7000mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 8.32 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| 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 Galaxy M51 has a global score of 87.7, which is a little bit better than Samsung Galaxy A31's 81.3 global score. Even being the best we compare here, we must tell that it is also somewhat heavier and a little thicker. Both of these phones use the same Android 10 OS, so both of them should give you the same operating system features.
Galaxy M51 features a little faster processor than Samsung Galaxy A31, and although they both have a Octa-Core processor, the Galaxy M51 also has 2 GB more RAM memory. Galaxy A31 has a bit more vivid display than Galaxy M51, because although it has a bit smaller screen, it also counts with a bit higher 1080 x 2400 resolution and a little bit greater count of pixels per inch in the display.
Galaxy M51 captures a bit better photographs and videos than Galaxy A31, because it has a larger back-facing camera sensor capturing higher quality videos and photos, a back camera with way more megapixels, a much higher 3840x2160 video definition and a larger diafragm aperture. The Galaxy M51 features a much better storage capacity for applications, games, photos and videos than Galaxy A31, and although they both have a SD memory card expansion slot that holds up to 512 GB, the Galaxy M51 also has 128 GB internal memory.
Samsung Galaxy M51 has a superior battery lifetime than Samsung Galaxy A31, because it has a 40% more battery size.
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