Compare phones
| Global Score | |
| 72.9 | 91.8 |
| Basic Information | |
| OnePlus | Samsung |
| -- | Android 11 |
| 2018-11-01 | 2021-01-29 |
| 6.20 x 2.94 x 0.32 inches | 5.97 x 2.80 x 0.31 inches |
| 6.53 ounces | 6.03 ounces |
| Black and Purple | Gray, Phantom pink, Violet and White |
| Aluminum and Glass (Corning Gorilla Glass 5) | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 208.00 | $ 722.00 |
| Display / Screen | |
| 6.4 inches | 6.2 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | Dynamic AMOLED |
| 403 pixels per inch | 424 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 9.2 |
| 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 | 8 GB RAM |
| Adreno 630 GPU | Adreno 660 GPU |
| 9.63 | 9.63 |
| 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 | 12.00 MP + 10.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 25.00mm focal length | 26.00mm focal length |
| 0.38 inches (1/2.6") sensor | 0.57 inches (1/1.76") 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 | 10.78 |
| 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 | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.68 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| 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
Galaxy S21 is much better than OnePlus 6T, having a overall score of 91.8 against 72.9. The Galaxy S21 is a a lot newer device, and it's also a little thinner and just a bit lighter than the OnePlus 6T. Galaxy S21 features a brighter display than OnePlus 6T, because although it has a quite smaller display, it also counts with a quite greater display density and a quite better 1080 x 2400px resolution.
The Samsung Galaxy S21 and OnePlus 6T both feature really similar processors, both of them have the same number of cores and the same RAM memory amount. The Samsung Galaxy S21 has a little bit better camera than OnePlus 6T, because although it has a camera in the back with much less mega pixels resolution and a tinier camera aperture which is not nice for capturing photos in poorly lited environments, it also counts with a way larger back-facing camera sensor and a much better video definition.
OnePlus 6T counts with a much bigger storage capacity to store more games and applications than Galaxy S21, because it has more internal storage capacity. The Galaxy S21 features a bit better battery performance than OnePlus 6T, because it has a 4000mAh battery capacity instead of 3700mAh.
The Galaxy S21 is way more expensive than OnePlus 6T, but it's still a great choice, as you can get a lot more features for that extra money.
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