Compare phones
| Global Score | |
| 88 | 82.4 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | Android 9.0 Pie, 8.1 Oreo |
| 2020-08-06 | 2019-03-07 |
| 6.27 x 2.93 x 0.37 inches | 6.26 x 2.96 x 0.33 inches |
| 7.16 ounces | 6.14 ounces |
| Mirage black and Mirage blue | Black and Blue |
| -- | Plastic |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 2400 x 1080 pixels | 2280 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 405 pixels per inch | 394 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8 |
| Performance | |
| Samsung Exynos 9611 chipset | Samsung Exynos 7 Octa 7904 chipset |
| Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Mali-G72 MP3 GPU | Mali-G71 MP2 GPU |
| 9.36 | 9 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.14 | 14.14 |
| Camera | |
| 64.00 MP + 32.00 MP | 13.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 26.00mm focal length | 27.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.32 inches (1/3.1") 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-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 6000mAh Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy M31s has a global score of 88, which is a little bit better than the Galaxy M30's 82.4 general score. Both devices we are comparing here use Android OS, but the Galaxy M31s has the older 11 version and Galaxy M30 has Android 9.0 Pie version. The Galaxy M31s is a newer cellphone than Galaxy M30, but it's somewhat thicker and heavier.
Galaxy M31s has a bit superior CPU than Samsung Galaxy M30. Both of them have 6 GB of RAM memory and 8 cores. Samsung Galaxy M31s features a little sharper display than Galaxy M30, because it has a slightly higher resolution of 1080 x 2400, a quite bigger display and a just a little better screen density.
The Galaxy M31s and the Samsung Galaxy M30 both count with quite similar memory to install applications and games, they have the same 128 GB internal storage capacity and a slot for external memory cards that holds up to 512 GB. The Galaxy M31s has superior battery performance than Samsung Galaxy M30, because it has a 6000mAh battery capacity.
The Samsung Galaxy M31s counts with a lot better camera than Samsung Galaxy M30, because it has a way larger sensor, a lot higher resolution camera, a way better (4K) video definition and a bigger diafragm aperture.
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