Compare phones
| Global Score | |
| 87.7 | 82.4 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | Android 9.0 Pie, 8.1 Oreo |
| 2020-09-11 | 2019-03-07 |
| 6.45 x 3.00 x 0.37 inches | 6.26 x 2.96 x 0.33 inches |
| 7.51 ounces | 6.14 ounces |
| Black and White | Black and Blue |
| Plastic and Plastic | Plastic |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.7 inches | 6.4 inches |
| 2340 x 1080 pixels | 2280 x 1080 pixels |
| Super AMOLED Plus | Super AMOLED |
| 385 pixels per inch | 394 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Samsung Exynos 7 Octa 7904 chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 618 GPU | Mali-G71 MP2 GPU |
| 9.27 | 9 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.14 | 14.14 |
| Camera | |
| 64.00 MP + 32.00 MP | 13.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 26.00mm focal length | 27.00mm focal length |
| 0.57 inches (1/1.76") sensor | 0.32 inches (1/3.1") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 11.88 | 9.13 |
| 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 | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 8.32 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy M51 has an overall score of 87.7, which is just a bit better than Galaxy M30's 82.4 general score. These phones include Android OS, but the Galaxy M51 has 10 version while Galaxy M30 has Android 9.0 Pie version. Although Galaxy M51 is newer than Galaxy M30, it's somewhat heavier and thicker.
The Galaxy M51 and the Samsung Galaxy M30 have extremely similar displays, because although the Samsung Galaxy M30 has a little smaller display and a bit worse 1080 x 2280 resolution, it also counts with a bit better amount of pixels per display inch. Samsung Galaxy M51 has just a bit better performance than Samsung Galaxy M30. Both have 8 processing cores and the same RAM memory amount.
The Samsung Galaxy M30 features as much storage for applications, games, photos and videos as Galaxy M51, both have a slot for an external memory card that admits up to 512 GB and the same 128 GB internal memory. The Galaxy M51 has a very superior battery performance than Galaxy M30, because it has a 40% more battery size.
The Galaxy M51 counts with a very superior camera than Samsung Galaxy M30, because it has a way bigger sensor, a larger aperture, a much higher resolution back facing camera and a much higher 3840x2160 video resolution.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.