Compare phones
| Global Score | |
| 85.5 | 82.4 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | Android 9.0 Pie, 8.1 Oreo |
| 2019-12-27 | 2019-03-07 |
| 6.24 x 2.90 x 0.31 inches | 6.26 x 2.96 x 0.33 inches |
| 6.07 ounces | 6.14 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white | Black and Blue |
| Plastic and Plastic | Plastic |
| Scratch-Resistant Glass | -- |
| $ 282.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 2400 x 1080 pixels | 2280 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 405 pixels per inch | 394 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8 |
| Performance | |
| Samsung Exynos 9611 chipset | Samsung Exynos 7 Octa 7904 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Mali-G72 MP3 GPU | Mali-G71 MP2 GPU |
| 9.27 | 9 |
| 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 | |
| 48.00 MP + 32.00 MP | 13.00 MP + 16.00 MP |
| f/2.00 aperture | f/1.90 aperture |
| 26.00mm focal length | 27.00mm focal length |
| 0.5 inches (1/2") sensor | 0.32 inches (1/3.1") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | -- |
| 11.55 | 9.13 |
| 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 | |
| 4000mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.8 |
| 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, Gyroscope and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Samsung Galaxy A51 is a little bit better than Samsung Galaxy M30, getting an 85.5 score against 82.4. The Samsung Galaxy A51 body is newer, a bit lighter and a little thinner than Samsung Galaxy M30. These phones include Android OS, but the Samsung Galaxy A51 has the previous 11 version while Samsung Galaxy M30 has Android 9.0 Pie version.
Samsung Galaxy A51 has a little more vivid screen than Galaxy M30, because it has a little bit greater count of pixels per inch of display, a slightly higher resolution of 1080 x 2400 pixels and a bit larger display. The Galaxy M30's storage for games and applications is just as good as Samsung Galaxy A51's one, they have a SD memory card expansion slot that holds up to 512 GB and the same internal storage.
The Galaxy A51 counts with a bit faster CPU than Galaxy M30, although it has a lower amount of RAM memory, they both have 8 CPU cores. The Galaxy M30 features better battery life than Samsung Galaxy A51, because it has a 25% bigger battery size. Samsung Galaxy A51 captures much better photographs and videos than Samsung Galaxy M30, because although it has a tinier aperture which is not good for taking photographs and videos in low light situations, it also counts with a lot higher (4K) video quality, a way bigger back camera sensor shooting lot better quality photographs and videos and a much better 48 MP resolution camera.
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