Compare phones
| Global Score | |
| 88 | 90.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | Android 11, 10 |
| 2020-08-06 | 2020-04-29 |
| 6.27 x 2.93 x 0.37 inches | 6.26 x 2.90 x 0.34 inches |
| 7.16 ounces | 6.60 ounces |
| Mirage black and Mirage blue | Prism cube black |
| -- | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 339.00 |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 405 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| Samsung Exynos 9611 chipset | Samsung Exynos 980 chipset |
| Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Mali-G72 MP3 GPU | Mali-G76 MP5 GPU |
| 9.36 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 1000 GB) external memory slot |
| 14.14 | 15.38 |
| Camera | |
| 64.00 MP + 32.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 12.1 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 6000mAh Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 6.32 |
| 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 | FM Radio |
Comparison review
Galaxy A51 5G has a global score of 90.8, which is a bit better than Samsung Galaxy M31s's 88 global score. These phones work with the same Android 11 operating system. Galaxy A51 5G is a just a little bit thinner and a bit lighter phone than Samsung Galaxy M31s, even when both of them were only released with a couple months difference.
The Samsung Galaxy M31s has a bit better CPU than Galaxy A51 5G. They have a 6 GB RAM memory and 8 processing cores. Samsung Galaxy A51 5G and Samsung Galaxy M31s have really similar screens, they have an equal 1080 x 2400 resolution, the same pixels density and a screen of the same size. Galaxy A51 5G features a slightly better storage capacity for applications, games, photos and videos than Galaxy M31s, and although they both have equal internal memory, the Galaxy A51 5G also has a SD extension slot that holds a maximum of 1000 GB.
The Samsung Galaxy M31s counts with superior battery duration than Samsung Galaxy A51 5G, because it has 6000mAh of battery capacity instead of 4500mAh. The Samsung Galaxy M31s has just a bit better camera than Galaxy A51 5G, and although they both have the same 30 fps video frame rates and the same video resolution, the Samsung Galaxy M31s also has a larger aperture to take better low-light photos and video, a larger back-facing camera sensor shooting better quality photographs and a lot better 64 mega pixels resolution camera in the back.
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