Compare phones
| Global Score | |
| 72.3 | 77.7 |
| Basic Information | |
| OnePlus | Samsung |
| -- | Android 10 |
| 2019-05-17 | 2020-06-19 |
| 6.40 x 2.99 x 0.35 inches | 6.44 x 2.96 x 0.35 inches |
| 7.27 ounces | 6.77 ounces |
| Almond, Mirror gray and Nebula blue | Black, Blue, Red and White |
| Glass (Corning Gorilla Glass 5) and Metal | -- |
| Scratch-Resistant Glass | -- |
| $ 302.00 | -- |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 3120 x 1440 pixels | 1600 x 720 pixels |
| AMOLED | TFT |
| 513 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.7 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 855 chipset | Samsung Exynos 850 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 3 GB RAM |
| Adreno 640 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/1.60 aperture | f/2.00 aperture |
| 17.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") 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 | -- |
| 11.99 | 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 | |
| 4000mAh Li - Ion Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 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 just a bit better than the OnePlus 7 Pro, with a general score of 77.7 against 72.3. The Samsung Galaxy A21s is a just a bit lighter cellphone than OnePlus 7 Pro, but they are equally thin. The OnePlus 7 Pro counts with a bit more powerful processing unit than Galaxy A21s, and although they both have the same number of cores, the OnePlus 7 Pro also has a larger amount of RAM memory.
OnePlus 7 Pro has a lot better display than Galaxy A21s, because it has a way higher resolution of 1440 x 3120 pixels, a lot better count of pixels per inch in the display and a little bit larger display. The OnePlus 7 Pro features a little bit more storage capacity for games and applications than Samsung Galaxy A21s, because although it has no SD extension slot, it also counts with 128 GB internal storage.
OnePlus 7 Pro counts with a much better camera than Samsung Galaxy A21s, and although they both have a same size sensor and a same resolution back-facing camera, the OnePlus 7 Pro also has a bigger aperture to take better captures and video in low-light environments and a way higher 3840x2160 (4K) video quality.
Samsung Galaxy A21s has longer battery performance than OnePlus 7 Pro, because it has a 5000mAh battery size instead of 4000mAh.
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