Compare phones
| Global Score | |
| 79.8 | 90.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10, 9.0 Pie | Android 11, 10 |
| 2019-09-20 | 2020-04-29 |
| 6.24 x 2.94 x 0.30 inches | 6.26 x 2.90 x 0.34 inches |
| 5.86 ounces | 6.60 ounces |
| Prism crush black, Prism crush green, Prism crush violet and Prism crush white | Prism cube black |
| -- | Aluminum and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 339.00 |
| Display / Screen | |
| 6.4 inches | 6.5 inches |
| 1560 x 720 pixels | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 268 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8.1 |
| Performance | |
| Samsung Exynos 7 Octa 7885 chipset | Samsung Exynos 980 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 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-G71 MP2 GPU | Mali-G76 MP5 GPU |
| 8.91 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 1000 GB) external memory slot |
| 14.14 | 15.38 |
| Camera | |
| 25.00 MP + 16.00 MP | 48.00 MP + 32.00 MP |
| f/1.70 aperture | f/2.00 aperture |
| 27.00mm focal length | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 9.68 | 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 | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy A51 5G has a global score of 90.8, which is much better than the Samsung Galaxy A30s's global score of 79.8. Although it's the best device in this comparison, it must be told that it is also heavier and thicker. Both phones we are comparing include the same Android 11 operating system.
Galaxy A51 5G has a bit better performance than Samsung Galaxy A30s, and although they both have the same number of cores, the Galaxy A51 5G also has a larger amount of RAM. Galaxy A51 5G has a more vivid display than Samsung Galaxy A30s, because it has a bit bigger screen, a much higher quantity of pixels per inch of screen and a way better resolution of 1080 x 2400.
Samsung Galaxy A51 5G shoots better photographs and videos than Galaxy A30s, because although it has a tinier camera aperture, it also counts with a way better video resolution and a lot more mega pixels camera. Samsung Galaxy A51 5G counts with a bit bigger storage capacity for games and applications than Galaxy A30s, and although they both have equal internal memory, the Samsung Galaxy A51 5G also has an external memory slot that allows up to 1000 GB.
Galaxy A51 5G has a bit superior battery duration than Samsung Galaxy A30s, because it has a 4500mAh battery size against 4000mAh.
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