Compare phones
| Global Score | |
| 77.2 | 98.1 |
| Basic Information | |
| LG | Samsung |
| Android 7.0 Nougat | Android 11 |
| 2017-07-21 | 2021-01-29 |
| 5.87 x 2.83 x 0.31 inches | 6.50 x 2.98 x 0.35 inches |
| 5.15 ounces | 8.04 ounces |
| Gray | Phantom black and Silver |
| Metal | Aluminum and Glass (Corning Gorilla Glass Victus) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| 5.2 inches | 6.8 inches |
| 2560 x 1440 pixels (Quad HD / 2K) | 3200 x 1440 pixels |
| IPS LCD | Dynamic AMOLED |
| 565 pixels per inch | 516 pixels per inch |
| 500 cd/m2 brightness | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.2 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 820 MSM8996 chipset | Qualcomm Snapdragon 888 chipset |
| Kryo, 64-bit, 14 nm (Quad-Core 2150 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 12 GB RAM |
| Adreno 530 GPU | Adreno 660 GPU |
| 8.91 | 9.72 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | No SD card slot |
| 12.76 | 10.1 |
| Camera | |
| 16.00 MP + 5.00 MP | 108.00 MP + 40.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 28.00mm focal length | 24.00mm focal length |
| 0.38 inches (1/2.6") sensor | 0.75 inches (1/1.33") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 10.01 | 13.75 |
| 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), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 3000mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 6.8 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, 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 a lot better than LG Q8, with a score of 98.1 against 77.2. These phones come with Android OS (operating system), but the Galaxy S21 Ultra has the previous 11 version and LG Q8 has Android 7.0 Nougat. Galaxy S21 Ultra's design is notably newer than LG Q8's, although it is incredibly heavier and thicker.
Galaxy S21 Ultra has a bit superior CPU than LG Q8, because it has a greater number of cores (and also faster) and 8 GB more RAM memory. Galaxy S21 Ultra has a little more vivid screen than LG Q8, because although it has a bit lower pixel quantity per display inch, it also counts with a really bigger screen, much more brightness and a bit higher resolution of 1440 x 3200px.
Samsung Galaxy S21 Ultra has a lot better camera than LG Q8, and although they both have a F1.8 aperture, the Samsung Galaxy S21 Ultra also has a way higher video quality, a lot bigger sensor and a lot better resolution camera in the back. The LG Q8 counts with a much bigger memory capacity for games and applications than Samsung Galaxy S21 Ultra, because although it has just 32 GB internal memory, it also counts with a slot for SD memory cards that supports up to 1,95 TB.
The Galaxy S21 Ultra has a really longer battery life than LG Q8, because it has a 67% greater battery size.
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