Compare phones
| Global Score | |
| 77.2 | 77.7 |
| Basic Information | |
| OnePlus | Samsung |
| -- | Android 10 |
| 2020-04-21 | 2020-06-19 |
| 6.51 x 2.93 x 0.33 inches | 6.44 x 2.96 x 0.35 inches |
| 7.02 ounces | 6.77 ounces |
| Glacial green | Black, Blue, Red and White |
| Aluminum and Glass (Corning Gorilla Glass 5) | -- |
| Scratch-Resistant Glass | -- |
| $ 747.00 | -- |
| Display / Screen | |
| 6.8 inches | 6.5 inches |
| 3168 x 1440 pixels | 1600 x 720 pixels |
| AMOLED | TFT |
| 512 pixels per inch | 270 pixels per inch |
| 1300 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.7 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 865 SM8250 chipset | Samsung Exynos 850 chipset |
| Kryo 585, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Adreno 650 GPU | Mali-G76 GPU |
| 9.63 | 9.09 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 9.84 |
| Camera | |
| 48.00 MP + 16.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 25.00mm focal length | 26.00mm focal length |
| 0.71 inches (1/1.4") 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 | -- |
| 12.21 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, 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 |
| 10.7 | 6.7 |
| Battery Life | |
| 4510mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.4 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | 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 Galaxy A21s has a general score of 77.7, which is a bit better than OnePlus 8 Pro's score of 77.2. Although Galaxy A21s and the OnePlus 8 Pro were released with only 2 months difference, the Galaxy A21s construction is a little lighter but a little thicker than the OnePlus 8 Pro. OnePlus 8 Pro counts with a lot better looking display than Galaxy A21s, because it has a lot better pixels number per inch in the display, a little bit bigger screen and a lot higher resolution of 1440 x 3168.
The OnePlus 8 Pro counts with a little bit more storage capacity to store more apps and games than Galaxy A21s, because although it has no SD card slot, it also counts with 128 GB internal storage capacity. OnePlus 8 Pro has a little faster processing unit than Samsung Galaxy A21s, and although they both have a Octa-Core CPU, the OnePlus 8 Pro also has a larger amount of RAM memory.
OnePlus 8 Pro has a much better camera than Samsung Galaxy A21s, and although they both have a same resolution camera in the back, the OnePlus 8 Pro also has a bigger aperture to capture better low light photography and videos, a lot better (4K) video quality and a much larger sensor capturing lot higher quality videos and photographs.
The Galaxy A21s counts with just a little better battery life than OnePlus 8 Pro, because it has a 5000mAh battery size instead of 4510mAh.
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