Compare phones
| Global Score | |
| 88 | 76.9 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | Android 9.0 Pie, 7.1 Nougat |
| 2020-08-06 | 2018-01-09 |
| 6.27 x 2.93 x 0.37 inches | 5.97 x 2.95 x 0.31 inches |
| 7.16 ounces | 6.00 ounces |
| Mirage black and Mirage blue | 16 777 216 |
| -- | Metal |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.5 inches | 5.5 inches |
| 2400 x 1080 pixels | 1920 x 1080 pixels (Full HD) |
| Super AMOLED | TFT |
| 405 pixels per inch | 401 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 7.9 |
| Performance | |
| Samsung Exynos 9611 chipset | Samsung Exynos 7 Octa 7870 chipset |
| Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Mali-G72 MP3 GPU | Mali-T830 MP1 GPU |
| 9.36 | 8.82 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 14.14 | 10.78 |
| Camera | |
| 64.00 MP + 32.00 MP | 13.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 26.00mm focal length | 27.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.33 inches (1/3.06") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | -- |
| 12.1 | 9.13 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G), HSPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.1 |
| Battery Life | |
| 6000mAh Battery | 3300mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 5.28 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy M31s is better than the Samsung Galaxy On7 Prime, getting a overall score of 88 against 76.9. Although Galaxy M31s is incredibly newer than the Samsung Galaxy On7 Prime, it is somewhat thicker and heavier. Both phones in our current comparison have Android OS (operating system), but the Galaxy M31s has the older 11 version while Samsung Galaxy On7 Prime has Android 9.0 Pie.
Galaxy M31s has a bit better looking display than Galaxy On7 Prime, because it has a bigger screen, a bit better pixels density and a bit higher resolution of 1080 x 2400. Samsung Galaxy M31s has a bit better processing power than Galaxy On7 Prime, and although they both have a Octa-Core processing unit, the Samsung Galaxy M31s also has 2 GB more RAM.
Galaxy M31s takes much better photos and videos than Galaxy On7 Prime, because it has a larger aperture, a way better resolution back facing camera, a lot higher video quality and a lot larger back camera sensor taking more light and vivid colors. The Samsung Galaxy M31s has a much bigger storage for games and applications than Galaxy On7 Prime, because it has more internal memory capacity and a slot for an SD memory card that allows a maximum of 512 GB.
Galaxy M31s features a way better battery performance than Samsung Galaxy On7 Prime, because it has 6000mAh of battery capacity.
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