Compare phones
| Global Score | |
| 74.3 | 79.8 |
| Basic Information | |
| LG | Sony |
| Android 10 | -- |
| 2020-04-27 | 2017-06-01 |
| 6.50 x 3.02 x 0.33 inches | 6.14 x 3.03 x 0.31 inches |
| 6.77 ounces | 6.74 ounces |
| Blue, Pink and Titanium | Black, Pink, Red and Silver |
| -- | Aluminum and Glass |
| -- | Scratch-Resistant Glass |
| $ 190.00 | -- |
| Display / Screen | |
| 6.5 inches | 5.5 inches |
| 1600 x 720 pixels | 3840 x 2160 pixels (4K) |
| IPS LCD | IPS LCD |
| 270 pixels per inch | 801 pixels per inch |
| -- | 700 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 10.3 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Qualcomm Snapdragon 835 MSM8998 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Kryo 280, 64-bit, 10 nm (Octa-Core 2450 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| PowerVR GE8320 GPU | Adreno 540 GPU |
| 9.27 | 9.36 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 14.74 | 10.78 |
| Camera | |
| 32.00 MP + 13.00 MP | 19.00 MP + 13.00 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 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 8.91 | 10.34 |
| 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 |
| 6.7 | 6.7 |
| Battery Life | |
| 4000mAh Battery | 3230mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 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 XZ Premium has a score of 79.8, which is a bit better than LG K51S's 74.3 overall score. Despite of the fact that the Xperia XZ Premium is notably older than LG K51S, it's design is just a little bit thinner and a bit lighter. The Xperia XZ Premium has a lot better looking screen than LG K51S, because although it has a little smaller screen, it also counts with a much higher pixel count per display inch and a way higher resolution of 2160 x 3840 pixels.
LG K51S counts with a lot bigger memory to install applications and games than Sony Xperia XZ Premium, and although they both have equal internal memory, the LG K51S also has a slot for an SD memory card that supports up to 2 TB. The Sony Xperia XZ Premium features a bit better CPU than LG K51S, and although they both have a Octa-Core processing unit, the Sony Xperia XZ Premium also has more RAM.
LG K51S counts with greater battery life than Xperia XZ Premium, because it has a 4000mAh battery size. Xperia XZ Premium captures better pictures and videos than LG K51S, because although it has a lot less MP resolution back-facing camera, it also counts with a much higher video quality.
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