Compare phones
| Global Score | |
| 77.7 | 75.9 |
| Basic Information | |
| Samsung | OnePlus |
| Android 10 | Android 10 |
| 2020-06-19 | 2020-04-29 |
| 6.44 x 2.96 x 0.35 inches | 6.31 x 2.87 x 0.31 inches |
| 6.77 ounces | 6.35 ounces |
| Black, Blue, Red and White | Onyx black and Polar silver |
| -- | Aluminum and Glass (Corning Gorilla Glass 5) |
| -- | Scratch-Resistant Glass |
| -- | $ 800.00 |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| TFT | AMOLED |
| 270 pixels per inch | 405 pixels per inch |
| -- | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.2 | 9 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 865 SM8250 chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| Mali-G76 GPU | Kryo 585 GPU |
| 9.09 | 9.63 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 10.1 |
| Camera | |
| 48.00 MP + 13.00 MP | 48.00 MP + 16.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | 25.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 10.78 | 11.88 |
| 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 | |
| 5000mAh Li - Polymer Battery | 4300mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.16 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Galaxy A21s has a general score of 77.7, which is a little bit better than OnePlus 8 UW's score of 75.9. Despite being the best we are comparing here, we must tell that it is also somewhat thicker and just a bit heavier. Both of these phones come with the same Android 10 OS (Operating System).
OnePlus 8 UW has an incredibly better looking screen than Galaxy A21s, and although they both have a display with the same size, the OnePlus 8 UW also has a better amount of pixels per inch in the screen and a much better 1080 x 2400 resolution. OnePlus 8 UW has a slightly bigger storage to install applications and games than Samsung Galaxy A21s, because although it has no slot for an external memory card, it also counts with 128 GB internal storage capacity.
OnePlus 8 UW features a bit better hardware performance than Galaxy A21s, and although they both have 8 CPU cores, the OnePlus 8 UW also has a higher amount of RAM memory. OnePlus 8 UW counts with a much better camera than Samsung Galaxy A21s, and although they both have a same size sensor and the same resolution back camera, the OnePlus 8 UW also has a larger aperture to capture better images and videos in low-light situations and a way higher video quality.
The Samsung Galaxy A21s has better battery duration than OnePlus 8 UW, because it has a 16 percent greater battery capacity.
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