Compare phones
| Global Score | |
| 72.2 | 87.7 |
| Basic Information | |
| OnePlus | Samsung |
| Android 11, 10 | Android 10 |
| 2019-10-18 | 2020-09-11 |
| 6.34 x 2.93 x 0.32 inches | 6.45 x 3.00 x 0.37 inches |
| 6.70 ounces | 7.51 ounces |
| Frosted silver and Glacier blue | Black and White |
| Aluminum and Glass (Corning Gorilla Glass 5) | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 248.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED | Super AMOLED Plus |
| 405 pixels per inch | 385 pixels per inch |
| No touch screen | No touch screen |
| 8.2 | 8 |
| Performance | |
| Qualcomm Snapdragon 855+ SM8150-AC chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 640 GPU | Adreno 618 GPU |
| 9.72 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 14.14 |
| Camera | |
| 48.00 MP + 16.00 MP | 64.00 MP + 32.00 MP |
| f/1.60 aperture | f/1.80 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.57 inches (1/1.76") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | -- |
| 11.99 | 11.88 |
| 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 | |
| 3800mAh Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.76 | 8.32 |
| 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
Galaxy M51 has a global score of 87.7, which is a lot better than OnePlus 7T's 72.2 global score. These phones work with Android OS, but Galaxy M51 has older 10 version and OnePlus 7T has Android 11. Although Galaxy M51 is newer than OnePlus 7T, it's thicker and somewhat heavier. The OnePlus 7T has a bit better CPU than Galaxy M51, and although they both have 8 processing cores, the OnePlus 7T also has a greater amount of RAM memory.
The OnePlus 7T has a bit sharper display than Samsung Galaxy M51, because although it has a quite smaller screen, it also counts with a little higher pixels count per display inch and a little higher resolution of 1080 x 2400 pixels. Galaxy M51 features a much better storage capacity for applications, games, photos and videos than OnePlus 7T, and although they both have equal internal memory, the Galaxy M51 also has a SD extension slot that holds a maximum of 512 GB.
The Samsung Galaxy M51 counts with a way better battery duration than OnePlus 7T, because it has 7000mAh of battery capacity instead of 3800mAh. The OnePlus 7T has just a bit better camera than Galaxy M51, because although it has a lower video definition, a smaller back-facing camera sensor offering a worse image quality and a lot lower resolution camera in the back, it also counts with a larger aperture for better low light captures and video.
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