Compare phones
| Global Score | |
| 83.3 | 87.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 9.0 Pie | Android 10 |
| 2019-09-29 | 2020-09-11 |
| 6.26 x 2.96 x 0.35 inches | 6.45 x 3.00 x 0.37 inches |
| 6.63 ounces | 7.51 ounces |
| Black, Blue and White | Black and White |
| Plastic | Plastic and Plastic |
| -- | 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 |
| 8.1 | 8 |
| Performance | |
| Samsung Exynos 9611 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Mali-G72 MP3 GPU | Adreno 618 GPU |
| 9.27 | 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 | |
| 48.00 MP + 16.00 MP | 64.00 MP + 32.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 12.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.57 inches (1/1.76") 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 | -- |
| 11.44 | 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 | |
| 6000mAh Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 8.32 |
| 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
Galaxy M51 is just a bit better than Galaxy M30s, having a global score of 87.7 against 83.3. The Galaxy M51 is a newer phone than Galaxy M30s, but it is somewhat heavier and a bit thicker. These phones include Android OS, but the Galaxy M51 has the previous 10 version while Galaxy M30s has Android 11.
Samsung Galaxy M30s has a slightly better screen than Samsung Galaxy M51, because although it has a little smaller display, and they both have exactly the same 1080 x 2340 resolution, the Samsung Galaxy M30s also counts with a just a little higher pixels count per inch in the display. Samsung Galaxy M51 has a much better storage to store more apps and games than Samsung Galaxy M30s, and although they both have a slot for SD memory cards that allows up to 512 GB, the Samsung Galaxy M51 also has 128 GB internal memory capacity.
Galaxy M51's CPU is just as good as Samsung Galaxy M30s's processing unit, and although the Galaxy M51 has a higher amount of RAM memory, they both have a Octa-Core processing unit. Galaxy M51 features longer battery life than Galaxy M30s, because it has a 7000mAh battery size instead of 6000mAh. The Samsung Galaxy M51 has a little bit better camera than Galaxy M30s, and although they both have the same 3840x2160 video resolution and the same 30 frames per second video frame rate, the Samsung Galaxy M51 also has a bigger camera aperture, a bigger sensor capturing higher quality videos and photos and a back camera with a much higher 64 mega pixels resolution.
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