Compare phones
| Global Score | |
| 74.3 | 88 |
| Basic Information | |
| LG | Samsung |
| Android 10 | Android 11, 10 |
| 2020-04-27 | 2020-08-06 |
| 6.50 x 3.02 x 0.33 inches | 6.27 x 2.93 x 0.37 inches |
| 6.77 ounces | 7.16 ounces |
| Blue, Pink and Titanium | Mirage black and Mirage blue |
| -- | Scratch-Resistant Glass |
| $ 190.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 270 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 8.1 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Samsung Exynos 9611 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| PowerVR GE8320 GPU | Mali-G72 MP3 GPU |
| 9.27 | 9.36 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.74 | 14.14 |
| Camera | |
| 32.00 MP + 13.00 MP | 64.00 MP + 32.00 MP |
| -- | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.59 inches (1/1.7") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 8.91 | 12.1 |
| 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 | |
| 4000mAh Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 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 |
Comparison review
Galaxy M31s is better than LG K51S, with an 88 score against 74.3. Both phones we compare here work with Android operating system, but the Galaxy M31s has a more recent 11 version while LG K51S has Android 10. Even being the best phone in this comparison, the Galaxy M31s is a somewhat thicker and just a little heavier phone than LG K51S.
The Galaxy M31s counts with a brighter display than LG K51S, and although they both have a same size display, the Galaxy M31s also has a lot higher resolution of 1080 x 2400 and a greater display density. The Galaxy M31s features just a little better performance than LG K51S, and although they both have 8 cpu cores, the Galaxy M31s also has a larger amount of RAM.
LG K51S features just a bit bigger memory capacity for applications, games, photos and videos than Galaxy M31s, because although it has less internal memory, it also counts with a SD card slot that holds a maximum of 2 TB. Galaxy M31s features a much longer battery performance than LG K51S, because it has 6000mAh of battery capacity.
Galaxy M31s counts with a much better camera than LG K51S, because it has a much better 3840x2160 video quality and a much more megapixels back-facing camera.
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