Compare phones
| Global Score | |
| 73.3 | 77.7 |
| Basic Information | |
| OnePlus | Samsung |
| Android 11, 10, 9.0 Pie, 8.1 Oreo | Android 10 |
| 2018-05-22 | 2020-06-19 |
| 6.13 x 2.97 x 0.31 inches | 6.44 x 2.96 x 0.35 inches |
| 6.24 ounces | 6.77 ounces |
| Black, Red and White | Black, Blue, Red and White |
| Glass (Corning Gorilla Glass 5) and Metal | -- |
| Scratch-Resistant Glass | -- |
| $ 211.00 | -- |
| Display / Screen | |
| 6.3 inches | 6.5 inches |
| 2280 x 1080 pixels | 1600 x 720 pixels |
| AMOLED | TFT |
| 400 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 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 | |
| 3300mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 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
The Samsung Galaxy A21s is a bit better than the OnePlus 6, with a 77.7 score against 73.3. Samsung Galaxy A21s is a notably newer phone than OnePlus 6, but it is somewhat thicker and just a bit heavier. These phones include Android operating system, but the Samsung Galaxy A21s has the older 10 version and OnePlus 6 has Android 11.
The OnePlus 6 counts with a brighter display than Galaxy A21s, because although it has a bit smaller display, it also counts with a way higher 1080 x 2280 pixels resolution and a higher screen pixel density. OnePlus 6 has a bit better hardware performance than Samsung Galaxy A21s, and although they both have 8 cpu cores, the OnePlus 6 also has 5 GB more RAM.
The OnePlus 6 counts with a very superior storage to install games and applications than Galaxy A21s, because although it has no external memory slot, it also counts with more internal memory. Galaxy A21s captures just a bit better photographs and videos than OnePlus 6, because although it has a smaller camera aperture and worse 30 frames per second video frame rate, and they both have the same video resolution, the Galaxy A21s also counts with a camera in the back with much more megapixels and a way bigger back-facing camera sensor shooting lot better quality videos and pictures.
The Galaxy A21s features a much longer battery lifetime than OnePlus 6, because it has a 5000mAh battery capacity instead of 3300mAh.
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