Compare phones
| Global Score | |
| 76.9 | 90.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 9.0 Pie, 7.1 Nougat | Android 11, 10 |
| 2018-01-09 | 2020-04-29 |
| 5.97 x 2.95 x 0.31 inches | 6.26 x 2.90 x 0.34 inches |
| 6.00 ounces | 6.60 ounces |
| 16 777 216 | Prism cube black |
| Metal | Aluminum and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 339.00 |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 1920 x 1080 pixels (Full HD) | 2400 x 1080 pixels |
| TFT | Super AMOLED |
| 401 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 7.9 | 8.1 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | Samsung Exynos 980 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 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-T830 MP1 GPU | Mali-G76 MP5 GPU |
| 8.82 | 9.27 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 1000 GB) external memory slot |
| 10.78 | 15.38 |
| Camera | |
| 13.00 MP + 13.00 MP | 48.00 MP + 32.00 MP |
| f/1.90 aperture | f/2.00 aperture |
| 27.00mm focal length | 26.00mm focal length |
| 0.33 inches (1/3.06") sensor | 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 |
| 9.13 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.1 | 10.7 |
| Battery Life | |
| 3300mAh Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 6.32 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy A51 5G has a general score of 90.8, which is better than Galaxy On7 Prime's 76.9 global score. These devices have Android operating system, but Samsung Galaxy A51 5G has the older 11 version and Galaxy On7 Prime has Android 9.0 Pie. The Samsung Galaxy A51 5G is a a lot newer phone than Galaxy On7 Prime, but it is a little bit thicker and just a little heavier.
Galaxy A51 5G features just a little better processing power than Galaxy On7 Prime, and although they both have 8 cpu cores, the Galaxy A51 5G also has 2 GB more RAM. The Galaxy A51 5G counts with a bit more vivid screen than Galaxy On7 Prime, because it has a quite better resolution of 1080 x 2400px, a bit more pixels per display inch and a larger screen.
The Galaxy A51 5G has a much bigger memory to install games and applications than Galaxy On7 Prime, because it has 128 GB internal memory capacity and a SD memory card expansion slot that allows a maximum of 1000 GB. The Galaxy A51 5G features a lot better camera than Samsung Galaxy On7 Prime, because although it has a tinier aperture which is not so good for taking photos or videos in low light situations, it also counts with a way bigger sensor providing a much higher image quality, a much better (4K) video definition and a way more mega-pixels back-facing camera.
Galaxy A51 5G has greater battery lifetime than Galaxy On7 Prime, because it has a 36 percent bigger battery size.
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