Compare phones
| Global Score | |
| 87.7 | 79.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | Android 11, 10, 9.0 Pie |
| 2020-09-11 | 2019-09-20 |
| 6.45 x 3.00 x 0.37 inches | 6.24 x 2.94 x 0.30 inches |
| 7.51 ounces | 5.86 ounces |
| Black and White | Prism crush black, Prism crush green, Prism crush violet and Prism crush white |
| Plastic and Plastic | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.7 inches | 6.4 inches |
| 2340 x 1080 pixels | 1560 x 720 pixels |
| Super AMOLED Plus | Super AMOLED |
| 385 pixels per inch | 268 pixels per inch |
| No touch screen | No touch screen |
| 8 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Samsung Exynos 7 Octa 7885 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 | 4 GB RAM |
| Adreno 618 GPU | Mali-G71 MP2 GPU |
| 9.27 | 8.91 |
| 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 | 25.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.70 aperture |
| 26.00mm focal length | 27.00mm focal length |
| 0.57 inches (1/1.76") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 11.88 | 9.68 |
| 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 |
| 6.7 | 6.7 |
| Battery Life | |
| 7000mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 8.32 | 5.92 |
| 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, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Samsung Galaxy M51 has a score of 87.7, which is slightly better than Samsung Galaxy A30s's overall score of 79.8. Samsung Galaxy M51 is a newer cellphone than Samsung Galaxy A30s, but it is way heavier and somewhat thicker. Both of these phones include Android OS, but the Samsung Galaxy M51 has the older 10 version while Samsung Galaxy A30s has Android 11.
The Galaxy M51 has a bit more powerful processor than Samsung Galaxy A30s, and although they both have a Octa-Core CPU, the Galaxy M51 also has more RAM memory. The Galaxy M51 has a better screen than Samsung Galaxy A30s, because it has a way better 1080 x 2340px resolution, a quite larger screen and a better pixel count per inch in the display.
The Galaxy A30s's storage capacity for games and applications is very similar to the Galaxy M51 one, both of them have the same 128 GB internal storage and a SD card slot that admits a maximum of 512 GB. The Galaxy M51 has a way better battery duration than Galaxy A30s, because it has a 7000mAh battery size.
The Samsung Galaxy M51 shoots way better photos and videos than Galaxy A30s, because although it has a smaller aperture which is not good for taking pictures and video in low-light environments, it also counts with a back-facing camera with lot more MP and a way higher video definition.
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