Compare phones
| Global Score | |
| 87.7 | 83.3 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | Android 11, 9.0 Pie |
| 2020-09-11 | 2019-09-29 |
| 6.45 x 3.00 x 0.37 inches | 6.26 x 2.96 x 0.35 inches |
| 7.51 ounces | 6.63 ounces |
| Black and White | Black, Blue and White |
| Plastic and Plastic | Plastic |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.7 inches | 6.4 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED Plus | Super AMOLED |
| 385 pixels per inch | 403 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Samsung Exynos 9611 chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 618 GPU | Mali-G72 MP3 GPU |
| 9.27 | 9.27 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.14 | 11.74 |
| Camera | |
| 64.00 MP + 32.00 MP | 48.00 MP + 16.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 26.00mm focal length | 12.00mm focal length |
| 0.57 inches (1/1.76") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 11.88 | 11.44 |
| 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 | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 8.32 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | 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 | FM Radio |
Comparison review
The Galaxy M51 is slightly better than the Galaxy M30s, with an 87.7 score against 83.3. Galaxy M51's design is newer than Galaxy M30s's, but it's just a little bit thicker and heavier. Both phones we are comparing use Android operating system, but the Galaxy M51 has the previous 10 version while Galaxy M30s has Android 11 version.
The Galaxy M30s and Galaxy M51 count with similar processors, and although the Galaxy M30s has lesser RAM memory, they both have a Octa-Core processor. Samsung Galaxy M30s features a bit more vivid display than Galaxy M51, because although it has a quite smaller display, and they both have the same exact resolution of 1080 x 2340px, the Samsung Galaxy M30s also counts with a bit greater pixels density.
The Samsung Galaxy M51 has a slightly better camera than Galaxy M30s, and although they both have the same (4K) video quality and the same video frame rate, the Samsung Galaxy M51 also has a larger sensor taking more light and vivid colors, a larger aperture to capture better captures and video in poorly lited environments and a lot more mega-pixels back facing camera.
Galaxy M51 has a superior memory capacity to store more apps and games than Galaxy M30s, and although they both have an external SD slot that allows a maximum of 512 GB, the Galaxy M51 also has 128 GB internal storage capacity. Samsung Galaxy M51 features superior battery performance than Galaxy M30s, because it has a 7000mAh battery size.
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