Compare phones
| Global Score | |
| 87.7 | 88.5 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | Android 12, 11, 10 |
| 2020-09-11 | 2020-02-14 |
| 6.45 x 3.00 x 0.37 inches | 6.59 x 2.90 x 0.28 inches |
| 7.51 ounces | 6.46 ounces |
| Black and White | Mirror black and Mirror purple |
| Plastic and Plastic | Aluminum |
| Scratch-Resistant Glass | -- |
| -- | $ 1380.00 |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 2340 x 1080 pixels | 2636 x 1080 pixels |
| Super AMOLED Plus | Dynamic AMOLED |
| 385 pixels per inch | 425 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.3 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Qualcomm Snapdragon 855+ SM8150-AC (7 nm) chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor |
| 6 GB RAM | 8 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 | 12.00 MP + 10.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | 27.00mm focal length |
| 0.57 inches (1/1.76") sensor | 0.39 inches (1/2.55") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 11.88 | 10.23 |
| 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 | |
| 7000mAh Battery | 3300mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 8.32 | 5.28 |
| 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, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy Z Flip is a little bit better than Samsung Galaxy M51, with an 88.5 score against 87.7. Even when Galaxy Z Flip and the Samsung Galaxy M51 were released only 7 months apart, Galaxy Z Flip is extremely thinner and lighter. Both of these devices work with Android OS, but Galaxy Z Flip has 12 version and Samsung Galaxy M51 has Android 10 version, so it gives you some extra features.
The Galaxy Z Flip counts with a bit superior processor than Samsung Galaxy M51, and although they both have 8 cores, the Galaxy Z Flip also has a higher amount of RAM. The Galaxy Z Flip counts with a bit more vivid display than Samsung Galaxy M51, and although they both have a same size screen, the Galaxy Z Flip also has a quite better 1080 x 2636 resolution and a just a little higher pixel number in each screen inch.
Galaxy M51 counts with a bit bigger storage capacity to store more apps and games than Galaxy Z Flip, because although it has less internal memory, it also counts with a SD memory slot that allows up to 512 GB. The Galaxy M51 has a better camera than Galaxy Z Flip, because although it has slower video frame rate, and they both have a same size aperture and the same video quality, the Galaxy M51 also counts with a lot larger sensor providing a lot better image quality and a back-facing camera with a much higher resolution.
The Galaxy M51 features a much longer battery life than Samsung Galaxy Z Flip, because it has a 112 percent bigger battery size.
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