Compare phones
| Global Score | |
| 87.7 | 77.6 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | -- |
| 2020-09-11 | 2014-09-29 |
| 6.45 x 3.00 x 0.37 inches | 6.04 x 3.09 x 0.33 inches |
| 7.51 ounces | 6.21 ounces |
| Black and White | Black, Gold, Pink and White |
| Plastic and Plastic | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 5.7 inches |
| 2340 x 1080 pixels | 2560 x 1440 pixels (Quad HD / 2K) |
| Super AMOLED Plus | Super AMOLED |
| 385 pixels per inch | 515 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.6 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Samsung Exynos 7 Octa 5433 chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | ARM Cortex-A57 and ARM Cortex-A53, 64-bit, 20 nm (Octa-Core 1900 MHz) processor |
| 6 GB RAM | 3 GB RAM |
| Adreno 618 GPU | Mali-T760 MP6 GPU |
| 9.27 | 9 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 128 GB) external memory slot |
| 14.14 | 8.12 |
| Camera | |
| 64.00 MP + 32.00 MP | 16.00 MP + 3.70 MP |
| f/1.80 aperture | f/2.20 aperture |
| 26.00mm focal length | 31.00mm focal length |
| 0.57 inches (1/1.76") sensor | 0.38 inches (1/2.6") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (60 fps) (Full HD) slow motion video |
| 11.88 | 9.9 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Micro SIM |
| 6.7 | 6.6 |
| Battery Life | |
| 7000mAh Battery | 3220mAh Li - Ion Battery |
| Non-Removable Battery | Removable Battery |
| 8.32 | 5.2 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1, EDR |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| 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 M51 has an overall score of 87.7, which is much better than the Galaxy Note4's general score of 77.6. Even though Galaxy M51 is extremely newer than the Galaxy Note4, it's somewhat heavier and somewhat thicker. The Galaxy M51 has just a bit better performance than Samsung Galaxy Note4, and although they both have 8 cores, the Galaxy M51 also has 3 GB more RAM.
The Samsung Galaxy Note4 has a little bit better looking display than Samsung Galaxy M51, because although it has a little bit smaller screen, it also counts with a greater display pixels density and a higher 1440 x 2560 resolution. The Galaxy M51 features a much better camera than Samsung Galaxy Note4, and although they both have the same 30 frames per second video frame rate and the same 3840x2160 video quality, the Galaxy M51 also has a lot better 64 MP resolution camera, a larger aperture and a much bigger sensor capturing more light and vivid colors.
Samsung Galaxy M51 features a much bigger storage capacity to store more apps and games than Galaxy Note4, because it has 96 GB more internal memory and a SD memory card expansion slot that allows a maximum of 512 GB. The Samsung Galaxy M51 features a much longer battery lifetime than Galaxy Note4, because it has 7000mAh of battery capacity.
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