Compare phones
| Global Score | |
| 85.6 | 87.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 11 | Android 10 |
| 2021-08-11 | 2020-09-11 |
| 6.54 x 2.84 x 0.27 inches | 6.45 x 3.00 x 0.37 inches |
| 6.46 ounces | 7.51 ounces |
| Cream, Lavender and Phantom Black | Black and White |
| Aluminum and Glass | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| $ 1000.00 | -- |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 2636 x 1080 pixels | 2340 x 1080 pixels |
| Dynamic AMOLED | Super AMOLED Plus |
| 425 pixels per inch | 385 pixels per inch |
| No touch screen | No touch screen |
| 8.3 | 8 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Adreno 618 GPU |
| 9.63 | 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 | |
| 12.00 MP + 10.00 MP | 64.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.57 inches (1/1.76") sensor |
| -- | 3840 x 2160 (30 fps) (4K) video resolution |
| 7.92 | 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 | |
| 3300mAh Nano SIM Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 8.32 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Galaxy M51 is a little bit better than Galaxy Z Flip 3, with an 87.7 score against 85.6. Even being the best in this review, we must highlight that it is also an older, extremely thicker and somewhat heavier phone. Both phones in this comparison review have Android OS (operating system), but Galaxy M51 has the previous 10 version and Galaxy Z Flip 3 has Android 11 version.
Galaxy Z Flip 3 counts with a little sharper screen than Samsung Galaxy M51, and although they both have a display with the same size, the Galaxy Z Flip 3 also has a slightly higher resolution of 1080 x 2636px and a just a bit higher pixel quantity per inch in the screen. Samsung Galaxy M51 features a much better storage capacity to store more games and applications than Galaxy Z Flip 3, and although they both have equal 128 GB internal memory, the Samsung Galaxy M51 also has a SD extension slot that admits up to 512 GB.
Galaxy Z Flip 3 counts with just a little better hardware performance than Galaxy M51, and although they both have a Octa-Core processor, the Galaxy Z Flip 3 also has a greater amount of RAM. Samsung Galaxy M51 has a much better camera than Samsung Galaxy Z Flip 3, and although they both have a F1.8 aperture, the Samsung Galaxy M51 also has a much higher resolution back-facing camera.
Samsung Galaxy M51 counts with a much longer battery life than Galaxy Z Flip 3, because it has a 112 percent larger battery capacity.
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