Compare phones
| Global Score | |
| 74.3 | 79.5 |
| Basic Information | |
| LG | Asus |
| Android 10 | Android 14 |
| 2020-04-27 | 2024-01-08 |
| 6.50 x 3.02 x 0.33 inches | 6.45 x 3.02 x 0.35 inches |
| 6.77 ounces | 7.94 ounces |
| Blue, Pink and Titanium | Phantom Black and Rebel Grey |
| -- | Aluminum and Glass (Corning Gorilla Glass) |
| -- | Scratch-Resistant Glass |
| $ 190.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.8 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| IPS LCD | OLED |
| 270 pixels per inch | 387 pixels per inch |
| -- | 2500 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 9.5 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | QualcommSnapdragon 8 Gen 3 SM8650-AB (3 nm) chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | processor |
| 3 GB RAM | 12 GB RAM |
| PowerVR GE8320 GPU | Adreno 750 GPU |
| 9.27 | 6.21 |
| 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 | 50.00 MP + 32.00 MP |
| -- | f/1.90 aperture |
| -- | 24.00mm focal length |
| -- | 0.64 inches (1/1.56") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 8.91 | 12.54 |
| 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) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 4000mAh Battery | 5500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 7.2 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.3 |
| 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 Asus ROG Phone 8 is a bit better than LG K51S, getting a overall score of 79.5 against 74.3. The Asus ROG Phone 8 is a noticeably newer cellphone than the LG K51S, but it is somewhat heavier and just a little bit thicker. These phones work with Android OS, but Asus ROG Phone 8 has newer 14 version while LG K51S has Android 10 version, so it provides a couple additional features.
LG K51S features a much faster CPU than Asus ROG Phone 8, although it has 9 GB less RAM, they both have the same number of cores. The Asus ROG Phone 8 features a lot better looking display than LG K51S, because it has a greater display pixels density, a little bit bigger screen and a much better resolution of 1080 x 2400px.
LG K51S features a greater memory capacity for games and applications than Asus ROG Phone 8, because although it has just 64 GB internal memory, it also counts with a SD extension slot that admits up to 2 TB. Asus ROG Phone 8 captures greater pictures and videos than LG K51S, because it has a much more mega-pixels camera and a much higher 7680x4320 video definition.
The Asus ROG Phone 8 has a much better battery lifetime than LG K51S, because it has a 5500mAh battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.