Compare phones
| Global Score | |
| 74.3 | 79.1 |
| Basic Information | |
| LG | Sony |
| Android 10 | -- |
| 2020-04-27 | 2018-04-05 |
| 6.50 x 3.02 x 0.33 inches | 6.02 x 2.83 x 0.44 inches |
| 6.77 ounces | 6.98 ounces |
| Blue, Pink and Titanium | Black, Green, Pink and Silver |
| -- | Aluminum and Glass |
| -- | Scratch-Resistant Glass |
| $ 190.00 | -- |
| Display / Screen | |
| 6.5 inches | 5.7 inches |
| 1600 x 720 pixels | 2160 x 1080 pixels |
| IPS LCD | IPS LCD |
| 270 pixels per inch | 424 pixels per inch |
| -- | 700 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 8.8 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Qualcomm Snapdragon 845 SDM845 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| PowerVR GE8320 GPU | Adreno 630 GPU |
| 9.27 | 9.54 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | microSDXC (up to 400 GB) external memory slot |
| 14.74 | 11.34 |
| Camera | |
| 32.00 MP + 13.00 MP | 19.00 MP + 5.00 MP |
| -- | f/2.00 aperture |
| -- | 25.00mm focal length |
| -- | 0.43 inches (1/2.3") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 8.91 | 10.67 |
| 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 | 3180mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 5.2 |
| 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, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xperia XZ2 has a general score of 79.1, which is slightly better than LG K51S's 74.3 score. Although it's the best cellphone in this comparison review, we must tell that it's also older, a lot thicker and just a bit heavier. Xperia XZ2 features a much more vibrant display than LG K51S, because although it has a little bit smaller screen, it also counts with a much greater display pixel density and a way better resolution of 1080 x 2160 pixels.
LG K51S has a lot bigger storage to store more apps and games than Xperia XZ2, and although they both have exactly the same 64 GB internal memory capacity, the LG K51S also has an external memory slot that admits up to 2 TB. The Xperia XZ2 counts with a bit better processor than LG K51S, and although they both have 8 processing cores, the Xperia XZ2 also has 1 GB more RAM.
LG K51S has improved battery duration than Sony Xperia XZ2, because it has a 26% larger battery size. Sony Xperia XZ2 has a much better camera than LG K51S, because although it has a camera with lot less mega pixels, it also counts with a lot higher video quality.
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