Compare phones
| Global Score | |
| 73.1 | 87.7 |
| Basic Information | |
| OnePlus | Samsung |
| Android 11 | Android 10 |
| 2021-07-29 | 2020-09-11 |
| 6.26 x 2.88 x 0.32 inches | 6.45 x 3.00 x 0.37 inches |
| 6.67 ounces | 7.51 ounces |
| -- | Black and White |
| Glass | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.7 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | Super AMOLED Plus |
| 411 pixels per inch | 385 pixels per inch |
| No touch screen | No touch screen |
| 8.2 | 8 |
| Performance | |
| MediaTek Dimensity 1200 MT6893 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| Cortex-A78, 64-bit, 6 nm (Octa-Core 3000 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Mali-G77 MC9 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 | |
| 50.00 MP + 32.00 MP | 64.00 MP + 32.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.57 inches (1/1.76") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | -- |
| 11.11 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4500mAh Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 8.32 |
| Other Features | |
| Bluetooth 5.2 | 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 is way better than OnePlus Nord 2 5G, with a global score of 87.7 against 73.1. Galaxy M51 is an older, somewhat thicker and heavier phone than the OnePlus Nord 2 5G. These phones come with Android OS (operating system), but Galaxy M51 has the previous 10 version and OnePlus Nord 2 5G has Android 11.
OnePlus Nord 2 5G has a little better processing power than Galaxy M51. They have the same RAM memory amount and 8 processing cores. The OnePlus Nord 2 5G counts with just a bit better display than Samsung Galaxy M51, because although it has a bit smaller screen, it also counts with a little bit more pixels per inch in the display and a bit higher 1080 x 2400 pixels resolution.
Samsung Galaxy M51 has just a bit better camera than OnePlus Nord 2 5G, and although they both have the same video quality and the same video frame rate, the Samsung Galaxy M51 also has a bigger diafragm aperture to capture better images in low light situations and a back camera with a much better resolution.
The Samsung Galaxy M51 has a much bigger memory capacity to install applications and games or saving photos and videos than OnePlus Nord 2 5G, and although they both have exactly the same internal memory, the Samsung Galaxy M51 also has a SD memory card expansion slot that admits up to 512 GB. The Galaxy M51 has a really longer battery lifetime than OnePlus Nord 2 5G, because it has a 7000mAh battery capacity.
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