Compare phones
| Global Score | |
| 85.5 | 79.8 |
| Basic Information | |
| Samsung | OnePlus |
| Android 11, 10 | Android 10, 9.0 Pie |
| 2019-12-27 | 2019-05-30 |
| 6.24 x 2.90 x 0.31 inches | 6.40 x 2.99 x 0.35 inches |
| 6.07 ounces | 7.27 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white | Almond, Mirror gray and Nebula blue |
| Plastic and Plastic | Glass (Corning Gorilla Glass 5) and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 282.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 2400 x 1080 pixels | 3120 x 1440 pixels |
| Super AMOLED | AMOLED |
| 405 pixels per inch | 513 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.7 |
| Performance | |
| Samsung Exynos 9611 chipset | Qualcomm Snapdragon 855 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 12 GB RAM |
| Mali-G72 MP3 GPU | Adreno 640 GPU |
| 9.27 | 9.72 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 13.3 |
| Camera | |
| 48.00 MP + 32.00 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 |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 11.55 | 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 | |
| 4000mAh Li - Polymer Battery | 4000mAh Li - Ion 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 Galaxy A51 is a little bit better than the OnePlus 7 Pro 5G, having an 85.5 score against 79.8. Galaxy A51 is a lighter and thinner cellphone than OnePlus 7 Pro 5G, although both were released with only a few months difference. Both of these phones work with Android operating system, but Galaxy A51 has 11 version and OnePlus 7 Pro 5G has Android 10 version, offering lots of additional features.
The OnePlus 7 Pro 5G features just a little better processing power than Galaxy A51, and although they both have the same number of cores, the OnePlus 7 Pro 5G also has more RAM memory. OnePlus 7 Pro 5G has a little sharper screen than Galaxy A51, because it has a better quantity of pixels per inch in the display, a better 1440 x 3120px resolution and a bit bigger screen.
OnePlus 7 Pro 5G shoots clearer photographs and videos than Samsung Galaxy A51, and although they both have the same (4K) video quality, a same size back camera sensor and the same resolution back facing camera, the OnePlus 7 Pro 5G also has a bigger diafragm aperture to capture better images in low light situations and better video frame rates.
Galaxy A51 features a bit bigger memory for applications and games than OnePlus 7 Pro 5G, because although it has less internal storage, it also counts with an external SD slot that supports a maximum of 512 GB. OnePlus 7 Pro 5G's battery duration is just as good as the Galaxy A51 one.
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