Compare phones
| Global Score | |
| 74.3 | 79.8 |
| Basic Information | |
| LG | OnePlus |
| Android 10 | Android 10, 9.0 Pie |
| 2020-04-27 | 2019-05-30 |
| 6.50 x 3.02 x 0.33 inches | 6.40 x 2.99 x 0.35 inches |
| 6.77 ounces | 7.27 ounces |
| Blue, Pink and Titanium | Almond, Mirror gray and Nebula blue |
| -- | Glass (Corning Gorilla Glass 5) and Metal |
| -- | Scratch-Resistant Glass |
| $ 190.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 1600 x 720 pixels | 3120 x 1440 pixels |
| IPS LCD | AMOLED |
| 270 pixels per inch | 513 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 8.7 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Qualcomm Snapdragon 855 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 12 GB RAM |
| PowerVR GE8320 GPU | Adreno 640 GPU |
| 9.27 | 9.72 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | No SD card slot |
| 14.74 | 13.3 |
| Camera | |
| 32.00 MP + 13.00 MP | 48.00 MP + 16.00 MP |
| -- | f/1.60 aperture |
| -- | 17.00mm focal length |
| -- | 0.5 inches (1/2") 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 | 11.99 |
| 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 |
| 6.7 | 10.7 |
| Battery Life | |
| 4000mAh Battery | 4000mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.92 |
| 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
The OnePlus 7 Pro 5G is a bit better than the LG K51S, getting a global score of 79.8 against 74.3. Both of these phones work with the same Android 10 OS (Operating System), so you shouldn't see any differences regarding that. Despite being the best cellphone in this comparison review, OnePlus 7 Pro 5G's construction is older, just a bit thicker and just a little heavier than the LG K51S.
The OnePlus 7 Pro 5G has a much better screen than LG K51S, because it has a much better number of pixels per inch of display, a bit larger display and a lot better 1440 x 3120 pixels resolution. LG K51S features a better storage capacity for games and applications than OnePlus 7 Pro 5G, because although it has less internal memory, it also counts with a slot for an external memory card that allows up to 2 TB.
OnePlus 7 Pro 5G features just a bit better performance than LG K51S, and although they both have the same number of cores, the OnePlus 7 Pro 5G also has more RAM. The OnePlus 7 Pro 5G's battery duration is very similar to the LG K51S one. OnePlus 7 Pro 5G has a much better camera than LG K51S, because it has a camera with a lot higher resolution and a lot better 3840x2160 video quality.
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