Compare phones
| Global Score | |
| 79.8 | 76.1 |
| Basic Information | |
| OnePlus | Samsung |
| Android 10, 9.0 Pie | Android 10 |
| 2019-05-30 | 2020-06-29 |
| 6.40 x 2.99 x 0.35 inches | 6.61 x 3.02 x 0.32 inches |
| 7.27 ounces | 6.81 ounces |
| Almond, Mirror gray and Nebula blue | Black |
| Glass (Corning Gorilla Glass 5) and Metal | Plastic and Plastic |
| Scratch-Resistant Glass | -- |
| -- | $ 194.00 |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 3120 x 1440 pixels | 1600 x 720 pixels |
| AMOLED | IPS LCD |
| 513 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.7 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 855 chipset | Mediatek Helio P35 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 12 GB RAM | 3 GB RAM |
| Adreno 640 GPU | PowerVR GE8320 GPU |
| 9.72 | 9.27 |
| 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 | |
| 48.00 MP + 16.00 MP | 16.00 MP + 13.00 MP |
| f/1.60 aperture | f/1.80 aperture |
| 17.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.33 inches (1/3.06") 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 | 9.35 |
| 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 | Nano SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 4000mAh Li - Ion Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.92 |
| 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, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The OnePlus 7 Pro 5G is slightly better than the Galaxy A21, getting a 79.8 score against 76.1. Although it's the best in this comparison review, the OnePlus 7 Pro 5G is an older, just a bit thicker and a bit heavier cellphone than Galaxy A21. These phones include the same Android 10 OS (Operating System), so both of them should count with the same OS features.
OnePlus 7 Pro 5G features a more vivid display than Galaxy A21, because it has a lot higher 1440 x 3120 resolution, a lot higher screen pixel density and a little bit bigger screen. OnePlus 7 Pro 5G features a bit better processing unit than Samsung Galaxy A21, and although they both have a Octa-Core CPU, the OnePlus 7 Pro 5G also has a higher amount of RAM.
OnePlus 7 Pro 5G has a much greater storage for apps and games than Samsung Galaxy A21, because although it has no slot for SD memory cards, it also counts with 224 GB more internal storage. Galaxy A21's battery performance is just as good as the battery performance in OnePlus 7 Pro 5G. The OnePlus 7 Pro 5G captures a lot better photos and videos than Galaxy A21, because it has a larger aperture to take better low-light photography and video, a much more megapixels back camera, a way larger sensor shooting way better quality photos and videos and a much better (4K) video quality.
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