Compare phones
| Global Score | |
| 84.9 | 90.8 |
| Basic Information | |
| Samsung | Samsung |
| -- | Android 11, 10 |
| 2019-05-29 | 2020-04-29 |
| 6.50 x 3.01 x 0.37 inches | 6.26 x 2.90 x 0.34 inches |
| 7.76 ounces | 6.60 ounces |
| Angel gold, Ghost white and Phantom black | Prism cube black |
| Aluminum and Glass (Corning Gorilla Glass 6) | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 339.00 |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 393 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Samsung Exynos 980 chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 618 GPU | Mali-G76 MP5 GPU |
| 9.27 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 1000 GB) external memory slot |
| 10.1 | 15.38 |
| Camera | |
| 48.00 MP | 48.00 MP + 32.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| 25.00mm 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 (480 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 10.78 | 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 | |
| 3700mAh Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.68 | 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 |
Comparison review
Samsung Galaxy A51 5G is slightly better than the Samsung Galaxy A80, getting a overall score of 90.8 against 84.9. The Samsung Galaxy A51 5G construction is newer, lighter and a bit thinner than the Samsung Galaxy A80. The Galaxy A51 5G's processing unit is just as good as Samsung Galaxy A80's processing unit, and although the Galaxy A51 5G has 2 GB less RAM, they both have 8 cpu cores.
Galaxy A51 5G features a little bit better screen than Galaxy A80, because although it has a little bit smaller display, and they both have an equal resolution of 1080 x 2400px, the Galaxy A51 5G also counts with a quite greater pixels density. Galaxy A51 5G features a bit better camera than Samsung Galaxy A80. Both have the same back camera sensor size, a same size camera aperture, a same resolution back camera, the same 30 fps video frame rate and the same (4K) video quality.
The Samsung Galaxy A51 5G has a very superior memory to install applications and games or saving photos and videos than Galaxy A80, and although they both have equal 128 GB internal storage, the Samsung Galaxy A51 5G also has a SD memory slot that holds a maximum of 1000 GB. The Galaxy A51 5G has greater battery performance than Galaxy A80, because it has a 4500mAh battery capacity instead of 3700mAh.
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