Compare phones
| Global Score | |
| 88 | 83.3 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | Android 11, 9.0 Pie |
| 2020-08-06 | 2019-09-29 |
| 6.27 x 2.93 x 0.37 inches | 6.26 x 2.96 x 0.35 inches |
| 7.16 ounces | 6.63 ounces |
| Mirage black and Mirage blue | Black, Blue and White |
| -- | Plastic |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 405 pixels per inch | 403 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| Samsung Exynos 9611 chipset | Samsung Exynos 9611 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, 10 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Mali-G72 MP3 GPU | Mali-G72 MP3 GPU |
| 9.36 | 9.27 |
| 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 + 16.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 26.00mm focal length | 12.00mm 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 (240 fps) (HD) slow motion video |
| 12.1 | 11.44 |
| 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 | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 7.52 |
| 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 M31s has a global score of 88, which is slightly better than Samsung Galaxy M30s's global score of 83.3. Even though the Galaxy M31s is newer than Samsung Galaxy M30s, it's a bit heavier and just a little thicker. Both phones in this comparison use the same Android 11 OS (operating system), so you shouldn't perceive any difference regarding that.
The Samsung Galaxy M31s and the Samsung Galaxy M30s feature very similar displays, although the Samsung Galaxy M30s has a quite lower 1080 x 2340px resolution, a quite smaller screen and a just a little lower pixels density. Galaxy M31s counts with a very superior storage for games and applications than Samsung Galaxy M30s, and although they both have a SD memory slot that allows a maximum of 512 GB, the Galaxy M31s also has 128 GB internal memory.
Galaxy M31s counts with a bit faster processor than Samsung Galaxy M30s, and although they both have 8 CPU cores, the Galaxy M31s also has 2 GB more RAM memory. Samsung Galaxy M31s takes just a bit better pictures and videos than Galaxy M30s, and although they both have the same (4K) video definition and the same 30 frames per second video frame rates, the Samsung Galaxy M31s also has a larger aperture, a back camera with much more mega-pixels and a bigger back camera sensor which gives a higher image and video quality.
The Galaxy M30s counts with a battery life that is just as good as Galaxy M31s's battery performance.
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