Compare phones
| Global Score | |
| 74.3 | 81.3 |
| Basic Information | |
| LG | Samsung |
| Android 10 | Android 10 |
| 2020-04-27 | 2020-04-27 |
| 6.50 x 3.02 x 0.33 inches | 6.27 x 2.88 x 0.34 inches |
| 6.77 ounces | 6.53 ounces |
| Blue, Pink and Titanium | Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white |
| -- | Plastic |
| $ 190.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 270 pixels per inch | 411 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 8.1 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | MediaTek Helio P65 MT6768 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| PowerVR GE8320 GPU | Mali-G52 MC2 GPU |
| 9.27 | 9.09 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.74 | 11.74 |
| Camera | |
| 32.00 MP + 13.00 MP | 48.00 MP + 20.00 MP |
| -- | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 8.91 | 10.89 |
| 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 | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.8 |
| 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 |
Comparison review
Samsung Galaxy A31 has a global score of 81.3, which is just a bit better than the LG K51S's score of 74.3. Even though Samsung Galaxy A31 and the LG K51S were only released 0 months apart, the Samsung Galaxy A31 design is just a little thicker but a little lighter than the LG K51S. Both of these phones have the same Android 10 OS (operating system), so they should count with all the same operating system features.
The LG K51S features a bit better processing power than Galaxy A31, although it has less RAM, they both have a Octa-Core processor. The Galaxy A31 counts with a much better looking screen than LG K51S, because although it has a little smaller display, it also counts with a lot better 1080 x 2400 pixels resolution and a lot greater screen pixels density.
The Samsung Galaxy A31 captures a lot better photographs and videos than LG K51S, and although they both have the same 30 fps video frame rates and the same (Full HD) video definition, the Samsung Galaxy A31 also has a lot higher resolution back-facing camera. LG K51S features a very superior storage for games and applications than Galaxy A31, and although they both have exactly the same 64 GB internal storage capacity, the LG K51S also has an external SD slot that allows a maximum of 2 TB.
The Samsung Galaxy A31 counts with improved battery lifetime than LG K51S, because it has a 5000mAh battery capacity.
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