Compare phones
| Global Score | |
| 98.1 | 75.6 |
| Basic Information | |
| Samsung | LG |
| Android 11 | Android 9.0 Pie |
| 2021-01-29 | 2017-03-10 |
| 6.50 x 2.98 x 0.35 inches | 5.86 x 2.83 x 0.31 inches |
| 8.04 ounces | 5.75 ounces |
| Phantom black and Silver | Black and Silver |
| Aluminum and Glass (Corning Gorilla Glass Victus) | Aluminum and Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 966.00 | $ 163.00 |
| Display / Screen | |
| 6.8 inches | 5.7 inches |
| 3200 x 1440 pixels | 2880 x 1440 pixels |
| Dynamic AMOLED | IPS LCD |
| 516 pixels per inch | 565 pixels per inch |
| 1500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.8 | 8.8 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 821 MSM8996 Pro chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo, 64-bit, 14 nm (Quad-Core 2350 MHz) processor |
| 12 GB RAM | 4 GB RAM |
| Adreno 660 GPU | Adreno 530 GPU |
| 9.72 | 9 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 1,95 TB) external memory slot |
| 10.1 | 12.76 |
| Camera | |
| 108.00 MP + 40.00 MP | 13.00 MP + 5.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 24.00mm focal length | 29.00mm focal length |
| 0.75 inches (1/1.33") sensor | 0.33 inches (1/3.06") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1920 x 1080 (60 fps) (Full HD) slow motion video |
| 13.75 | 9.68 |
| 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 and HSUPA |
| Nano SIM | Nano SIM |
| 10.7 | 6.3 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 3300mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 5.28 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy S21 Ultra is way better than the LG G6, having a overall score of 98.1 against 75.6. These phones have Android OS (Operating System), but the Galaxy S21 Ultra has the older 11 version while LG G6 has Android 9.0 Pie. The Galaxy S21 Ultra construction is incredibly newer, but somewhat thicker and notably heavier than the LG G6.
The Galaxy S21 Ultra features a brighter display than LG G6, because although it has a bit lower pixel number in each inch in the display, it also counts with a slightly better 1440 x 3200 resolution and a larger display. The LG G6 features a much bigger storage to install applications and games than Galaxy S21 Ultra, because although it has 0 less internal storage, it also counts with a slot for an SD memory card that allows a maximum of 1,95 TB.
The Samsung Galaxy S21 Ultra counts with a bit faster processor than LG G6, because it has 8 GB more RAM memory and a higher number of cores (and also faster). The Samsung Galaxy S21 Ultra features a superior battery lifetime than LG G6, because it has a 5000mAh battery size. The Galaxy S21 Ultra shoots a lot better photos and videos than LG G6, and although they both have the same aperture, the Galaxy S21 Ultra also has a lot better video resolution, a lot larger sensor providing a lot better image quality and a much higher resolution back-facing camera.
Although Galaxy S21 Ultra is a better device, it costs a lot more money than the LG G6, and it doesn't have such a good quality/price relation as the LG G6. So if you need that extra specs, you can buy Galaxy S21 Ultra, otherwise you can save some dollars and get the LG G6, resigning some features and specifications.
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