Compare phones
| Global Score | |
| 11.65 | 9.31 |
| Basic Information | |
| Samsung | LG |
| Android 11, 10 | Android 10 |
| 2020-03-06 | 2020-04-27 |
| 6.57 x 2.99 x 0.35 inches | 6.50 x 3.02 x 0.33 inches |
| 7.83 ounces | 6.77 ounces |
| Cosmic black and Cosmic grey | Blue, Pink and Titanium |
| Aluminum and Glass (Corning Gorilla Glass 6) | -- |
| Scratch-Resistant Glass | -- |
| $ 1157.00 | $ 190.00 |
| Display / Screen | |
| 6.9 inches | 6.5 inches |
| 3200 x 1440 pixels | 1600 x 720 pixels |
| Dynamic AMOLED | IPS LCD |
| 509 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.7 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 865 SM8250 chipset | MediaTek Helio P35 MT6765 chipset |
| Kryo 585, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 12 GB RAM | 3 GB RAM |
| Adreno 650 GPU | PowerVR GE8320 GPU |
| 9.72 | 9.27 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 1000 GB) external memory slot | microSDXC (up to 2 TB) external memory slot |
| 15.38 | 14.74 |
| Camera | |
| 108.00 MP + 40.00 MP | 32.00 MP + 13.00 MP |
| f/1.80 aperture | -- |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | -- |
| 7680 x 4320 (24 fps) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | -- |
| 13.42 | 8.91 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 4.88 | 4.64 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Galaxy S20 Ultra 5G has a general score of 11.65, which is much better than the LG K51S's global score of 9.31. These devices work with Android OS (operating system), but the Galaxy S20 Ultra 5G has the newer 11 version while LG K51S has Android 10 version. Although it's the best in this comparison review, the Galaxy S20 Ultra 5G is a somewhat heavier and just a bit thicker phone than the LG K51S.
Galaxy S20 Ultra 5G counts with a bit better performance than LG K51S, and although they both have 8 processing cores, the Galaxy S20 Ultra 5G also has 9 GB more RAM memory. Samsung Galaxy S20 Ultra 5G features a brighter screen than LG K51S, because it has a little bit bigger display, a lot better 1440 x 3200 resolution and a much better pixels number per inch of display.
Samsung Galaxy S20 Ultra 5G has a bit bigger storage to install applications and games than LG K51S, because although it has a SD memory slot that allows a maximum of 1000 GB against 2 TB, it also counts with 128 GB internal memory capacity. Samsung Galaxy S20 Ultra 5G counts with a very superior camera than LG K51S, because it has a lot better video definition and a much higher 108 mega-pixels resolution back camera.
The Galaxy S20 Ultra 5G features just a little bit longer battery performance than LG K51S, because it has 5000mAh of battery capacity instead of 4000mAh.
Although Samsung Galaxy S20 Ultra 5G is a better device, it costs a lot more money than the LG K51S, and it doesn't have such a good relation between it's price and quality as LG K51S. So if you need that extra features and specs, you can buy the Samsung Galaxy S20 Ultra 5G, but if you don't you can save some money and get the LG K51S, giving up some specs and features.