Compare phones
| Global Score | |
| 72.9 | 77.7 |
| Basic Information | |
| OnePlus | Samsung |
| -- | Android 10 |
| 2018-11-01 | 2020-06-19 |
| 6.20 x 2.94 x 0.32 inches | 6.44 x 2.96 x 0.35 inches |
| 6.53 ounces | 6.77 ounces |
| Black and Purple | Black, Blue, Red and White |
| Aluminum and Glass (Corning Gorilla Glass 5) | -- |
| Scratch-Resistant Glass | -- |
| $ 208.00 | -- |
| Display / Screen | |
| 6.4 inches | 6.5 inches |
| 2340 x 1080 pixels | 1600 x 720 pixels |
| AMOLED | TFT |
| 403 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.2 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Samsung Exynos 850 chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Adreno 630 GPU | Mali-G76 GPU |
| 9.63 | 9.09 |
| Storage | |
| 256 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 9.84 |
| Camera | |
| 16.00 MP + 16.00 MP | 48.00 MP + 13.00 MP |
| f/1.70 aperture | f/2.00 aperture |
| 25.00mm focal length | 26.00mm focal length |
| 0.38 inches (1/2.6") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (480 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 | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3700mAh Li - Ion Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.68 | 6.8 |
| 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, Gyroscope and Proximity Sensor |
Comparison review
Galaxy A21s is just a bit better than OnePlus 6T, getting a 77.7 score against 72.9. The Galaxy A21s is a newer phone than the OnePlus 6T, but it's just a little bit thicker and a little bit heavier. OnePlus 6T features a bit more powerful CPU than Galaxy A21s, and although they both have 8 cores, the OnePlus 6T also has a larger amount of RAM memory.
The OnePlus 6T features a brighter screen than Samsung Galaxy A21s, because although it has a little smaller screen, it also counts with a much better 1080 x 2340px resolution and a better count of pixels per inch of screen. Galaxy A21s shoots a bit better photographs and videos than OnePlus 6T, because although it has lower video frame rates and a tinier camera aperture which is not favorable for low light photos and video, and they both have the same 1920x1080 video resolution, the Galaxy A21s also counts with a way larger camera sensor taking much higher quality videos and photographs and a lot better 48 mega-pixels resolution back facing camera.
OnePlus 6T features a much better storage to install applications and games than Samsung Galaxy A21s, because although it has no external memory card slot, it also counts with more internal storage. The Samsung Galaxy A21s has improved battery duration than OnePlus 6T, because it has a 5000mAh battery capacity.
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