Compare phones
| Global Score | |
| 72.9 | 98.1 |
| Basic Information | |
| OnePlus | Samsung |
| -- | Android 11 |
| 2018-11-01 | 2021-01-29 |
| 6.20 x 2.94 x 0.32 inches | 6.50 x 2.98 x 0.35 inches |
| 6.53 ounces | 8.04 ounces |
| Black and Purple | Phantom black and Silver |
| Aluminum and Glass (Corning Gorilla Glass 5) | Aluminum and Glass (Corning Gorilla Glass Victus) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 208.00 | $ 966.00 |
| Display / Screen | |
| 6.4 inches | 6.8 inches |
| 2340 x 1080 pixels | 3200 x 1440 pixels |
| AMOLED | Dynamic AMOLED |
| 403 pixels per inch | 516 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 12 GB RAM |
| Adreno 630 GPU | Adreno 660 GPU |
| 9.63 | 9.72 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 16.00 MP + 16.00 MP | 108.00 MP + 40.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 25.00mm focal length | 24.00mm focal length |
| 0.38 inches (1/2.6") sensor | 0.75 inches (1/1.33") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 10.45 | 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, Dual SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 3700mAh Li - Ion Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.68 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| 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 |
| -- | FM Radio |
Comparison review
Samsung Galaxy S21 Ultra is a lot better than OnePlus 6T, having a general score of 98.1 against 72.9. The Samsung Galaxy S21 Ultra construction is newer, but a little thicker and heavier than the OnePlus 6T. Galaxy S21 Ultra has a more vivid display than OnePlus 6T, because it has a better 1440 x 3200 resolution, a bit bigger screen and a better number of pixels per inch in the screen.
OnePlus 6T features a lot bigger memory for games and applications than Samsung Galaxy S21 Ultra, because it has 256 GB internal memory capacity. The Samsung Galaxy S21 Ultra has a bit better CPU than OnePlus 6T, and although they both have a Octa-Core processor, the Samsung Galaxy S21 Ultra also has a greater amount of RAM memory.
The Samsung Galaxy S21 Ultra shoots a lot better photos and videos than OnePlus 6T, because although it has a smaller diafragm aperture, it also counts with a way larger sensor, a much more megapixels back camera and a way higher 7680x4320 video quality. The Galaxy S21 Ultra has better battery life than OnePlus 6T, because it has a 35 percent more battery capacity.
The Samsung Galaxy S21 Ultra is a lot more expensive than the OnePlus 6T, but it's still a good choice, because you can get a lot more for that extra money.
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