Compare phones
| Global Score | |
| 73.5 | 87.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 14 | Android 10 |
| -- | 2020-09-11 |
| 6.30 x 3.02 x 0.33 inches | 6.45 x 3.00 x 0.37 inches |
| 7.05 ounces | 7.51 ounces |
| Black, Fantasy Blue, Optimistic Blue and Personality Yellow | Black and White |
| Plastic and Plastic | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED | Super AMOLED Plus |
| 396 pixels per inch | 385 pixels per inch |
| 800 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.6 | 8 |
| Performance | |
| Mediatek Helio G99 MT6789 (6 nm) chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Mali-G57 MC2 GPU | Adreno 618 GPU |
| 6.21 | 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 | |
| 50.00 MP + 13.00 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 |
| 9.46 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G) and LTE (4G) | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 5.6 | 6.7 |
| Battery Life | |
| 5000mAh Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 8.32 |
| Other Features | |
| Bluetooth | Bluetooth 5.0 |
| GPS | GPS |
| NFC | 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 |
Comparison review
The Galaxy M51 is better than the Galaxy A15, having an 87.7 score against 73.5. Despite being the best in this comparison, Galaxy M51's design is a little bit heavier and somewhat thicker than the Galaxy A15. Both phones we are comparing include Android OS (operating system), but Galaxy M51 has 10 version and Galaxy A15 has Android 14.
The Galaxy A15 counts with a bit more vivid screen than Galaxy M51, because although it has a quite smaller screen, and they both have the same resolution of 1080 x 2340, the Galaxy A15 also counts with a just a little better pixels number per inch in the display. Galaxy M51 features a very superior performance than Galaxy A15, although it has a lower amount of RAM, they both have the same number of cores.
The Galaxy M51 shoots much clearer pictures and videos than Galaxy A15, and although they both have the same diafragm aperture, the Galaxy M51 also has a back-facing camera with much more mega pixels. The Galaxy M51 counts with a much better storage to install games and applications than Galaxy A15, and although they both have equal 128 GB internal memory, the Galaxy M51 also has a slot for external memory cards that allows up to 512 GB.
The Galaxy M51 has a really longer battery life than Galaxy A15, because it has 7000mAh of battery capacity against 5000mAh.
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