Compare phones
| Global Score | |
| 98.1 | 72.6 |
| Basic Information | |
| Samsung | LG |
| Android 11 | Android 4.4.2 |
| 2021-01-29 | 2014-07-22 |
| 6.50 x 2.98 x 0.35 inches | 5.76 x 2.94 x 0.36 inches |
| 8.04 ounces | 5.43 ounces |
| Phantom black and Silver | Black, Gold and White |
| Aluminum and Glass (Corning Gorilla Glass Victus) | -- |
| Scratch-Resistant Glass | -- |
| $ 966.00 | $ 249.00 |
| Display / Screen | |
| 6.8 inches | 5.5 inches |
| 3200 x 1440 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| Dynamic AMOLED | IPS LCD |
| 516 pixels per inch | 534 pixels per inch |
| 1500 cd/m2 brightness | -- |
| No touch screen | Capacitive, Multi-touch |
| 9.8 | 9.6 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 805 APQ8084 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Krait 450 (Quad-Core 2700 MHz) processor |
| 12 GB RAM | 3 GB RAM |
| Adreno 660 GPU | Adreno 420 (500 MHz) GPU |
| 9.72 | 9.54 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 10.1 | 8.12 |
| Camera | |
| 108.00 MP + 40.00 MP | 13.00 MP + 2.10 MP |
| f/1.80 aperture | -- |
| 24.00mm focal length | -- |
| 0.75 inches (1/1.33") sensor | -- |
| 7680 x 4320 (24 fps) video resolution | -- |
| 1280 x 720 (960 fps) (HD) slow motion video | -- |
| 13.75 | 7.04 |
| 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, HSUPA, EDGE, GPRS and GSM |
| Nano SIM | Micro SIM |
| 10.7 | 7.1 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 3000mAh Battery |
| Non-Removable Battery | Removable Battery |
| Wireless Charging | -- |
| 6.8 | 4.96 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 4.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | -- |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Samsung Galaxy S21 Ultra is much better than LG G3 Cat. 6, getting a score of 98.1 against 72.6. These phones come with Android operating system, but Samsung Galaxy S21 Ultra has older 11 version while LG G3 Cat. 6 has Android 4.4.2 version. Samsung Galaxy S21 Ultra is a a lot newer and just a little thinner phone than LG G3 Cat. 6, although it is notably heavier.
Samsung Galaxy S21 Ultra counts with a little bit better performance than LG G3 Cat. 6, because although it has doesn't have an extra graphics processor, it also counts with a higher number of cores and more RAM. Galaxy S21 Ultra features a bit sharper screen than LG G3 Cat. 6, because although it has a bit less pixels per inch of screen, it also counts with a larger screen and a slightly higher resolution of 1440 x 3200 pixels.
The Samsung Galaxy S21 Ultra features a very superior storage for apps and games than LG G3 Cat. 6, because although it has no slot for an external memory card, it also counts with more internal storage. The Galaxy S21 Ultra counts with a much longer battery life than LG G3 Cat. 6, because it has a 5000mAh battery size.
Samsung Galaxy S21 Ultra shoots way better videos and photos than LG G3 Cat. 6, because it has a back facing camera with a lot higher 108 MP resolution.
Samsung Galaxy S21 Ultra costs a lot more than the LG G3 Cat. 6, but you can get a much better phone for that few more dollars.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.