Compare phones
| Global Score | |
| 74.3 | 90.7 |
| Basic Information | |
| LG | Xiaomi |
| Android 10 | Android 11 |
| 2020-04-27 | 2021-03-29 |
| 6.50 x 3.02 x 0.33 inches | 6.47 x 2.94 x 0.33 inches |
| 6.77 ounces | 8.25 ounces |
| Blue, Pink and Titanium | Ceramic Black and Ceramic White |
| -- | Ceramic |
| -- | Scratch-Resistant Glass |
| $ 190.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.8 inches |
| 1600 x 720 pixels | 3200 x 1440 pixels |
| IPS LCD | AMOLED |
| 270 pixels per inch | 516 pixels per inch |
| -- | 1700 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 9.9 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| PowerVR GE8320 GPU | Adreno 660 GPU |
| 9.27 | 9.63 |
| 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 + 20.00 MP |
| -- | f/1.90 aperture |
| -- | 24.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 8.91 | 12.43 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 8.2 |
| Battery Life | |
| 4000mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Mi 11 Ultra is way better than LG K51S, having a global score of 90.7 against 74.3. The Xiaomi Mi 11 Ultra body has the same thickness than the LG K51S, but it's heavier. Both of these phones come with Android OS (operating system), but the Xiaomi Mi 11 Ultra has a newer 11 version while LG K51S has Android 10 version, so it provides a couple additional features and improved performance.
Xiaomi Mi 11 Ultra features a bit more powerful CPU than LG K51S, and although they both have the same number of cores, the Xiaomi Mi 11 Ultra also has a greater amount of RAM memory. The Xiaomi Mi 11 Ultra has a much sharper screen than LG K51S, because it has a way higher resolution of 1440 x 3200 pixels, a much better pixel density and a bit larger screen.
Xiaomi Mi 11 Ultra has a greater camera than LG K51S, because it has a back-facing camera with a lot higher 50 mega pixels resolution and a way higher 7680x4320 video definition. LG K51S counts with a quite bigger memory to store more games and applications than Xiaomi Mi 11 Ultra, because although it has just 64 GB internal memory, it also counts with a SD memory card expansion slot that allows up to 2 TB.
The Xiaomi Mi 11 Ultra features superior battery lifetime than LG K51S, because it has 5000mAh of battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.