Compare phones
| Global Score | |
| 74.3 | 78 |
| Basic Information | |
| LG | Xiaomi |
| Android 10 | -- |
| 2020-04-27 | 2018-07-27 |
| 6.50 x 3.02 x 0.33 inches | 6.25 x 2.97 x 0.29 inches |
| 6.77 ounces | 5.93 ounces |
| Blue, Pink and Titanium | Black, Blue, Gold, Pink and Red |
| -- | Aluminum |
| -- | Scratch-Resistant Glass |
| $ 190.00 | -- |
| Display / Screen | |
| 6.5 inches | 6 inches |
| 1600 x 720 pixels | 2160 x 1080 pixels |
| IPS LCD | IPS LCD |
| 270 pixels per inch | 402 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 8.1 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Qualcomm Snapdragon 660 SDM660 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| PowerVR GE8320 GPU | Adreno 512 GPU |
| 9.27 | 9.27 |
| 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 | 12.00 MP + 20.00 MP |
| -- | f/1.80 aperture |
| -- | 0.34 inches (1/2.9") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 8.91 | 9.79 |
| 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 and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.3 |
| Battery Life | |
| 4000mAh Battery | 3010mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 4.96 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| 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 |
| -- | FM Radio |
Comparison review
The Xiaomi Mi A2 is a little bit better than LG K51S, with a 78 score against 74.3. The Xiaomi Mi A2 is an older cellphone than the LG K51S, but it's somewhat thinner and somewhat lighter anyway. Xiaomi Mi A2 and LG K51S feature similar CPUs, and although the Xiaomi Mi A2 has 3 GB more RAM, they both have the same number of cores.
The Xiaomi Mi A2 features a better display than LG K51S, because although it has a little bit smaller screen, it also counts with a higher screen density and a lot better resolution of 1080 x 2160 pixels. The LG K51S counts with a way bigger memory capacity to store more apps and games than Xiaomi Mi A2, because although it has just 64 GB internal storage, it also counts with a SD extension slot that supports up to 2 TB.
Xiaomi Mi A2 has a bit better camera than LG K51S, because although it has a camera in the back with a way lower 12 megapixels resolution, it also counts with a much better 3840x2160 (4K) video quality. The LG K51S counts with superior battery life than Xiaomi Mi A2, because it has a 4000mAh battery size against 3010mAh.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.