Compare phones
| Global Score | |
| 77.7 | 79.8 |
| Basic Information | |
| Samsung | OnePlus |
| Android 10 | Android 10, 9.0 Pie |
| 2020-06-19 | 2019-05-30 |
| 6.44 x 2.96 x 0.35 inches | 6.40 x 2.99 x 0.35 inches |
| 6.77 ounces | 7.27 ounces |
| Black, Blue, Red and White | Almond, Mirror gray and Nebula blue |
| -- | Glass (Corning Gorilla Glass 5) and Metal |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 1600 x 720 pixels | 3120 x 1440 pixels |
| TFT | AMOLED |
| 270 pixels per inch | 513 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8.7 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 855 chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 12 GB RAM |
| Mali-G76 GPU | Adreno 640 GPU |
| 9.09 | 9.72 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 13.3 |
| Camera | |
| 48.00 MP + 13.00 MP | 48.00 MP + 16.00 MP |
| f/2.00 aperture | f/1.60 aperture |
| 26.00mm focal length | 17.00mm 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 | 11.99 |
| 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 | 4000mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| 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
OnePlus 7 Pro 5G has an overall score of 79.8, which is a bit better than Galaxy A21s's 77.7 score. Both of these phones use the same Android 10 operating system. OnePlus 7 Pro 5G is a just a little bit heavier device than the Galaxy A21s, but they are equally thin. OnePlus 7 Pro 5G has an incredibly better looking screen than Samsung Galaxy A21s, because it has a lot better display pixels density, a lot better resolution of 1440 x 3120 and a little larger display.
OnePlus 7 Pro 5G counts with a little better hardware performance than Galaxy A21s, and although they both have 8 processing cores, the OnePlus 7 Pro 5G also has 9 GB more RAM memory. OnePlus 7 Pro 5G features a way bigger storage capacity for apps and games than Samsung Galaxy A21s, because although it has no SD memory card expansion slot, it also counts with 256 GB internal memory capacity.
OnePlus 7 Pro 5G captures much better pictures and videos than Galaxy A21s, and although they both have a same resolution camera in the back and a same size back-facing camera sensor, the OnePlus 7 Pro 5G also has a larger aperture to take better captures in low light environments and a much higher video resolution.
The Galaxy A21s counts with improved battery lifetime than OnePlus 7 Pro 5G, because it has a 25 percent greater battery size.
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