Compare phones
| Global Score | |
| 74.3 | 96.3 |
| Basic Information | |
| LG | Sony |
| Android 10 | Android 11 |
| 2020-04-27 | 2021-12-10 |
| 6.50 x 3.02 x 0.33 inches | 6.54 x 2.83 x 0.35 inches |
| 6.77 ounces | 7.80 ounces |
| Blue, Pink and Titanium | Frosted Black |
| -- | Glass (Corning Gorilla Glass) and Metal |
| -- | Scratch-Resistant Glass |
| $ 190.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 1600 x 720 pixels | 3840 x 1644 pixels |
| IPS LCD | OLED |
| 270 pixels per inch | 643 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 9.2 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Qualcomm Snapdragon 888 SM8350 (5 nm) chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Kryo 680 Prime, 64-bit (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 12 GB RAM |
| PowerVR GE8320 GPU | Adreno 660 GPU |
| 9.27 | 9.72 |
| Storage | |
| 64 GB internal memory | 512 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | microSDXC (up to 1 TB) external memory slot |
| 14.74 | 22.92 |
| Camera | |
| 32.00 MP + 13.00 MP | 12.00 MP + 8.00 MP |
| -- | f/2.00 aperture |
| -- | 24.00mm focal length |
| -- | 0.34 inches (1/2.9") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (120 fps) (4K) video resolution |
| 8.91 | 10.23 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 4000mAh Battery | 4500mAh Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| 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
The Sony Xperia PRO-I is way better than LG K51S, getting a general score of 96.3 against 74.3. Both of these devices include Android OS (Operating System), but Sony Xperia PRO-I has the newer 11 version and LG K51S has Android 10. Sony Xperia PRO-I is a newer cellphone than the LG K51S, although it's a little bit thicker and heavier.
Xperia PRO-I counts with a much better screen than LG K51S, and although they both have a same size screen, the Xperia PRO-I also has a lot higher count of pixels per display inch and a way better 1644 x 3840 resolution. The Xperia PRO-I counts with a much better storage for apps and games than LG K51S, because although it has an external memory card slot that holds 1 TB smaller, it also counts with 448 GB more internal memory capacity.
The Sony Xperia PRO-I counts with a little faster CPU than LG K51S, and although they both have the same number of cores, the Sony Xperia PRO-I also has a higher amount of RAM memory. Xperia PRO-I has a little longer battery life than LG K51S, because it has a 4500mAh battery size instead of 4000mAh.
Xperia PRO-I takes much better pictures and videos than LG K51S, because although it has a camera in the back with a lot worse 12 mega pixels resolution, it also counts with a much better video resolution.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.