Compare phones
| Global Score | |
| 79.6 | 87.7 |
| Basic Information | |
| Samsung | Samsung |
| -- | Android 10 |
| 2019-03-02 | 2020-09-11 |
| 6.24 x 2.94 x 0.30 inches | 6.45 x 3.00 x 0.37 inches |
| 5.82 ounces | 7.51 ounces |
| Black, Blue and White | Black and White |
| Plastic | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.7 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED | Super AMOLED Plus |
| 403 pixels per inch | 385 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8 |
| Performance | |
| Samsung Exynos 7 Octa 7904 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Mali-G71 MP2 GPU | Adreno 618 GPU |
| 8.91 | 9.27 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 11.74 | 14.14 |
| Camera | |
| 16.00 MP + 16.00 MP | 64.00 MP + 32.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 27.00mm focal length | 26.00mm focal length |
| 0.36 inches (1/2.8") sensor | 0.57 inches (1/1.76") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 9.46 | 11.88 |
| 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 | |
| 4000mAh Li - Ion Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 8.32 |
| 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, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Galaxy M51 is much better than Samsung Galaxy A30, getting an 87.7 score against 79.6. The Galaxy M51 body is newer than the Samsung Galaxy A30's, although it is way heavier and thicker. Samsung Galaxy M51 counts with a display that is just as good as Galaxy A30's display, because although the Samsung Galaxy M51 has a quite inferior amount of pixels per inch in the display, and they both have the same exact resolution of 1080 x 2340 pixels, it also counts with a quite larger screen.
The Galaxy M51 counts with a much bigger storage capacity to install applications and games than Samsung Galaxy A30, and although they both have a SD extension slot that admits a maximum of 512 GB, the Galaxy M51 also has 128 GB internal memory capacity. Galaxy M51 counts with just a little better hardware performance than Samsung Galaxy A30, and although they both have 8 CPU cores, the Galaxy M51 also has a larger amount of RAM memory.
The Galaxy M51 counts with a very superior battery life than Samsung Galaxy A30, because it has 7000mAh of battery capacity against 4000mAh. Galaxy M51 has a greater camera than Galaxy A30, because although it has a smaller camera aperture which is not good for low-light images and videos, it also counts with a lot better video resolution, a much higher 64 megapixels resolution back camera and a much bigger sensor capturing lot better quality videos and photographs.
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