Compare phones
| Global Score | |
| 90.8 | 79.6 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | -- |
| 2020-04-29 | 2019-03-02 |
| 6.26 x 2.90 x 0.34 inches | 6.24 x 2.94 x 0.30 inches |
| 6.60 ounces | 5.82 ounces |
| Prism cube black | Black, Blue and White |
| Aluminum and Plastic | Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 339.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 405 pixels per inch | 403 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8 |
| Performance | |
| Samsung Exynos 980 chipset | Samsung Exynos 7 Octa 7904 chipset |
| ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Mali-G76 MP5 GPU | Mali-G71 MP2 GPU |
| 9.27 | 8.91 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 1000 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 15.38 | 11.74 |
| Camera | |
| 48.00 MP + 32.00 MP | 16.00 MP + 16.00 MP |
| f/2.00 aperture | f/1.70 aperture |
| 26.00mm focal length | 27.00mm focal length |
| 0.5 inches (1/2") sensor | 0.36 inches (1/2.8") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | -- |
| 11.55 | 9.46 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 4500mAh Li - Polymer Battery | 4000mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 5.92 |
| 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, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy A51 5G is better than Samsung Galaxy A30, having a 90.8 score against 79.6. Galaxy A51 5G's body is newer than Samsung Galaxy A30's, although it's somewhat heavier and somewhat thicker. Samsung Galaxy A51 5G features just a bit better looking display than Galaxy A30, because it has a just a bit greater pixel count in each inch in the display, a quite bigger screen and a slightly better resolution of 1080 x 2400 pixels.
The Samsung Galaxy A51 5G features a little better processing power than Galaxy A30, and although they both have the same number of cores, the Samsung Galaxy A51 5G also has more RAM memory. Galaxy A51 5G counts with a much better memory to install games and applications than Samsung Galaxy A30, because it has 128 GB internal memory capacity and a SD card slot that admits up to 1000 GB.
Galaxy A51 5G counts with a way better camera than Samsung Galaxy A30, because although it has a smaller aperture which is not nice for low-light captures, it also counts with a camera with way more mega pixels, a lot higher 3840x2160 video quality and a much larger camera sensor providing a much higher image quality.
Samsung Galaxy A51 5G features a bit longer battery life than Galaxy A30, because it has a 4500mAh battery capacity.
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