Compare phones
| Global Score | |
| 83.3 | 90.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 9.0 Pie | Android 11, 10 |
| 2019-09-29 | 2020-04-29 |
| 6.26 x 2.96 x 0.35 inches | 6.26 x 2.90 x 0.34 inches |
| 6.63 ounces | 6.60 ounces |
| Black, Blue and White | Prism cube black |
| Plastic | Aluminum and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 339.00 |
| Display / Screen | |
| 6.4 inches | 6.5 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 403 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| Samsung Exynos 9611 chipset | Samsung Exynos 980 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Mali-G72 MP3 GPU | Mali-G76 MP5 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 1000 GB) external memory slot |
| 11.74 | 15.38 |
| Camera | |
| 48.00 MP + 16.00 MP | 48.00 MP + 32.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| 12.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") 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 | 1280 x 720 (480 fps) (HD) slow motion video |
| 11.44 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 6000mAh Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 6.32 |
| 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
Samsung Galaxy A51 5G is slightly better than Samsung Galaxy M30s, with a general score of 90.8 against 83.3. Samsung Galaxy A51 5G's construction is just a little bit thinner and just a bit lighter than Samsung Galaxy M30s, although both of them were released only 7 months apart. These devices come with the same Android 11 OS (Operating System).
The Galaxy A51 5G and Galaxy M30s feature extremely similar displays, although the Galaxy A51 5G also has a quite better resolution of 1080 x 2400, a just a little higher pixel amount per inch of display and a little bigger screen. Galaxy A51 5G features a much bigger memory capacity for apps and games than Galaxy M30s, because it has a SD memory slot that admits up to 1000 GB and 128 GB internal memory capacity.
Samsung Galaxy A51 5G and Samsung Galaxy M30s count with extremely similar processors, and although the Samsung Galaxy A51 5G has a higher amount of RAM memory, they both have the same number of cores. The Samsung Galaxy A51 5G shoots just a bit better pictures and videos than Galaxy M30s. Both of them have the same 3840x2160 (4K) video quality, the same 30 frames per second video frame rate, the same back-facing camera sensor size, a back facing camera with a 48 mega-pixels resolution and the same camera aperture.
The Galaxy M30s counts with better battery performance than Galaxy A51 5G, because it has a 6000mAh battery size against 4500mAh.
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