Compare phones
| Global Score | |
| 87.7 | 79.8 |
| Basic Information | |
| Samsung | OnePlus |
| Android 10 | Android 10, 9.0 Pie |
| 2020-09-11 | 2019-05-30 |
| 6.45 x 3.00 x 0.37 inches | 6.40 x 2.99 x 0.35 inches |
| 7.51 ounces | 7.27 ounces |
| Black and White | Almond, Mirror gray and Nebula blue |
| Plastic and Plastic | Glass (Corning Gorilla Glass 5) and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 2340 x 1080 pixels | 3120 x 1440 pixels |
| Super AMOLED Plus | AMOLED |
| 385 pixels per inch | 513 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.7 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Qualcomm Snapdragon 855 chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 12 GB RAM |
| Adreno 618 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 | |
| 64.00 MP + 32.00 MP | 48.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.60 aperture |
| 26.00mm focal length | 17.00mm focal length |
| 0.57 inches (1/1.76") 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 (480 fps) (HD) slow motion video |
| 11.88 | 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 | |
| 7000mAh Battery | 4000mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 8.32 | 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 M51 is just a bit better than the OnePlus 7 Pro 5G, having an 87.7 score against 79.8. Galaxy M51 is a newer phone than the OnePlus 7 Pro 5G, although it is a little heavier and just a little bit thicker. Both of these phones come with the same Android 10 operating system, so you shouldn't perceive any differences regarding that.
The OnePlus 7 Pro 5G features just a bit better screen than Samsung Galaxy M51, and although they both have a screen of the same size, the OnePlus 7 Pro 5G also has more pixels per inch in the display and a better resolution of 1440 x 3120 pixels. OnePlus 7 Pro 5G has a little better processing power than Galaxy M51, and although they both have a Octa-Core processor, the OnePlus 7 Pro 5G also has 6 GB more RAM memory.
The OnePlus 7 Pro 5G shoots just a bit better pictures and videos than Samsung Galaxy M51, because although it has a back facing camera with way less megapixels, a smaller camera sensor which offers a lower image and video quality and a worse 3840x2160 (4K) video resolution, it also counts with a larger aperture.
Galaxy M51 counts with a slightly better storage to store more apps and games than OnePlus 7 Pro 5G, because although it has only 128 GB internal memory capacity, it also counts with a SD card slot that supports up to 512 GB. Galaxy M51 has a much longer battery performance than OnePlus 7 Pro 5G, because it has a 75 percent bigger battery size.
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