Compare phones
| Global Score | |
| 74.3 | 79.8 |
| Basic Information | |
| LG | Sony |
| Android 10 | Android 5.1 |
| 2020-04-27 | 2015-09-02 |
| 6.50 x 3.02 x 0.33 inches | 6.08 x 2.99 x 0.31 inches |
| 6.77 ounces | 6.35 ounces |
| Blue, Pink and Titanium | Black, Gold and Gray |
| -- | Glass and Metal |
| -- | Scratch-Resistant Glass |
| $ 190.00 | $ 545.00 |
| Display / Screen | |
| 6.5 inches | 5.5 inches |
| 1600 x 720 pixels | 2160 x 3840 pixels (4K) |
| IPS LCD | IPS LCD |
| 270 pixels per inch | 801 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 7.3 | 10.6 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Qualcomm Snapdragon 810 MSM8994 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | ARM Cortex-A57 and ARM Cortex-A53, 64-bit (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 3 GB (1600 MHz) RAM |
| PowerVR GE8320 GPU | Adreno 430 (450 MHz) GPU |
| 9.27 | 9.36 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | microSD, microSDHC, microSDXC (up to 200 GB) external memory slot |
| 14.74 | 8.56 |
| Camera | |
| 32.00 MP + 13.00 MP | 23.00 MP + 5.00 MP |
| -- | f/1.80 aperture |
| -- | 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 (60 fps) (HD) slow motion video |
| 8.91 | 10.56 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 7.1 |
| Battery Life | |
| 4000mAh Battery | 3430mAh Li-Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | 630 hours standby time 15.2 hours talk time |
| 5.92 | 5.44 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Xperia Z5 Premium is a bit better than the LG K51S, getting a 79.8 score against 74.3. Despite of the fact that the Xperia Z5 Premium is incredibly older than LG K51S, it's body is a bit lighter and just a bit thinner. Both devices we are comparing here work with Android OS, but the Xperia Z5 Premium has the previous 5.1 version and LG K51S has Android 10 version.
The Xperia Z5 Premium counts with a much better looking display than LG K51S, because although it has a little bit smaller display, it also counts with a way higher resolution of 3840 x 2160 pixels and a much higher pixels density. LG K51S has a lot bigger storage to install games and applications than Sony Xperia Z5 Premium, because it has a SD extension slot that allows a maximum of 2 TB and more internal memory.
Xperia Z5 Premium has a bit faster CPU than LG K51S, and although they both have 8 processing cores and a 3 GB RAM memory, the Xperia Z5 Premium also has a graphics processing unit. LG K51S features just a bit better battery performance than Xperia Z5 Premium, because it has 4000mAh of battery capacity.
Sony Xperia Z5 Premium takes much clearer pictures and videos than LG K51S, because although it has a lot lower 23 MP resolution camera, it also counts with a much better 3840x2160 video definition.
Although Xperia Z5 Premium is a better device, it costs a lot more money than LG K51S, and it doesn't have such a good quality/price relation as the LG K51S. If you are trying to save some money, you can get LG K51S, and give up a couple features, but you will get the most out of your savings.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.