Compare phones
| Global Score | |
| 74.3 | 88 |
| Basic Information | |
| LG | Asus |
| Android 10 | -- |
| 2020-04-27 | 2019-09-04 |
| 6.50 x 3.02 x 0.33 inches | 6.73 x 3.06 x 0.37 inches |
| 6.77 ounces | 8.47 ounces |
| Blue, Pink and Titanium | Black Glare |
| -- | Aluminum and Glass (Corning Gorilla Glass 3) |
| -- | Scratch-Resistant Glass |
| $ 190.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.6 inches |
| 1600 x 720 pixels | 2340 x 1080 pixels |
| IPS LCD | AMOLED |
| 270 pixels per inch | 390 pixels per inch |
| -- | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 8.5 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Qualcomm Snapdragon 855 Plus SM8150-AC chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor |
| 3 GB RAM | 12 GB RAM |
| PowerVR GE8320 GPU | Adreno 640 GPU |
| 9.27 | 9.81 |
| Storage | |
| 64 GB internal memory | 512 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | No SD card slot |
| 14.74 | 17.6 |
| Camera | |
| 32.00 MP + 13.00 MP | 48.00 MP + 24.00 MP |
| -- | f/1.80 aperture |
| -- | 26.00mm 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 | 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, EDR |
| 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
The Asus ROG Phone II has a global score of 88, which is much better than LG K51S's overall score of 74.3. Although it's the best phone we are comparing here, Asus ROG Phone II is a thicker and way heavier phone than LG K51S. The Asus ROG Phone II has a sharper display than LG K51S, because it has a quite larger display, a way better 1080 x 2340 pixels resolution and a greater amount of pixels per display inch.
The Asus ROG Phone II has a quite bigger storage capacity to install games and applications than LG K51S, because although it has no external SD slot, it also counts with 512 GB internal storage capacity. The Asus ROG Phone II features just a little better hardware performance than LG K51S, and although they both have a Octa-Core processor, the Asus ROG Phone II also has 9 GB more RAM memory.
The Asus ROG Phone II has a really longer battery lifetime than LG K51S, because it has a 50 percent larger battery capacity. Asus ROG Phone II counts with a very superior camera than LG K51S, because it has a much higher video resolution and a camera with way more MP.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.