Compare phones
| Global Score | |
| 74.3 | 77.2 |
| Basic Information | |
| LG | OnePlus |
| Android 10 | -- |
| 2020-04-27 | 2020-04-21 |
| 6.50 x 3.02 x 0.33 inches | 6.51 x 2.93 x 0.33 inches |
| 6.77 ounces | 7.02 ounces |
| Blue, Pink and Titanium | Glacial green |
| -- | Aluminum and Glass (Corning Gorilla Glass 5) |
| -- | Scratch-Resistant Glass |
| $ 190.00 | $ 747.00 |
| Display / Screen | |
| 6.5 inches | 6.8 inches |
| 1600 x 720 pixels | 3168 x 1440 pixels |
| IPS LCD | AMOLED |
| 270 pixels per inch | 512 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 9.7 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Qualcomm Snapdragon 865 SM8250 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| PowerVR GE8320 GPU | Adreno 650 GPU |
| 9.27 | 9.63 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | No SD card slot |
| 14.74 | 10.1 |
| Camera | |
| 32.00 MP + 13.00 MP | 48.00 MP + 16.00 MP |
| -- | f/1.80 aperture |
| -- | 25.00mm focal length |
| -- | 0.71 inches (1/1.4") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 8.91 | 12.21 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 4000mAh Battery | 4510mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 6.4 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| 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
The OnePlus 8 Pro is slightly better than LG K51S, getting a score of 77.2 against 74.3. OnePlus 8 Pro is a a little heavier cellphone than LG K51S, but both of them are equally thin. The OnePlus 8 Pro has a lot better display than LG K51S, because it has a bit larger display, a much higher resolution of 1440 x 3168 pixels and a lot better screen pixels density.
The LG K51S features a much bigger storage capacity for applications, games, photos and videos than OnePlus 8 Pro, because although it has just 64 GB internal memory capacity, it also counts with a slot for external memory cards that allows a maximum of 2 TB. OnePlus 8 Pro features a little bit better performance than LG K51S, and although they both have 8 cores, the OnePlus 8 Pro also has a larger amount of RAM.
OnePlus 8 Pro counts with a much better camera than LG K51S, because it has a much higher resolution camera in the back and a much better 3840x2160 video resolution. The OnePlus 8 Pro features a little better battery performance than LG K51S, because it has 4510mAh of battery capacity.
Although OnePlus 8 Pro is a better device, it costs a lot more money than LG K51S, and it doesn't have such a good quality/price relation as the LG K51S. So if you need that extra features and specs, you can buy the OnePlus 8 Pro, otherwise you can save a couple dollars and buy the LG K51S, giving up some features and specifications.
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