Compare phones
| Global Score | |
| 90.8 | 76.9 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | Android 9.0 Pie, 7.1 Nougat |
| 2020-04-29 | 2018-01-09 |
| 6.26 x 2.90 x 0.34 inches | 5.97 x 2.95 x 0.31 inches |
| 6.60 ounces | 6.00 ounces |
| Prism cube black | 16 777 216 |
| Aluminum and Plastic | Metal |
| Scratch-Resistant Glass | -- |
| $ 339.00 | -- |
| Display / Screen | |
| 6.5 inches | 5.5 inches |
| 2400 x 1080 pixels | 1920 x 1080 pixels (Full HD) |
| Super AMOLED | TFT |
| 405 pixels per inch | 401 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 7.9 |
| Performance | |
| Samsung Exynos 980 chipset | Samsung Exynos 7 Octa 7870 chipset |
| ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Mali-G76 MP5 GPU | Mali-T830 MP1 GPU |
| 9.27 | 8.82 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 1000 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 15.38 | 10.78 |
| Camera | |
| 48.00 MP + 32.00 MP | 13.00 MP + 13.00 MP |
| f/2.00 aperture | f/1.90 aperture |
| 26.00mm focal length | 27.00mm focal length |
| 0.5 inches (1/2") sensor | 0.33 inches (1/3.06") 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 | 9.13 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G), HSPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.7 | 6.1 |
| Battery Life | |
| 4500mAh Li - Polymer Battery | 3300mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 5.28 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Galaxy A51 5G has a score of 90.8, which is much better than Samsung Galaxy On7 Prime's 76.9 overall score. These phones use Android OS (Operating System), but the Galaxy A51 5G has the older 11 version and Samsung Galaxy On7 Prime has Android 9.0 Pie version. The Galaxy A51 5G body is way newer, but a little bit thicker and just a little heavier than Samsung Galaxy On7 Prime.
Samsung Galaxy A51 5G has a bit more powerful processing unit than Galaxy On7 Prime, and although they both have a Octa-Core CPU, the Samsung Galaxy A51 5G also has a larger amount of RAM memory. Galaxy A51 5G counts with just a bit better looking screen than Galaxy On7 Prime, because it has a bigger screen, a bit higher pixel quantity per inch in the display and a little bit higher 1080 x 2400px resolution.
Galaxy A51 5G features a superior memory capacity for apps and games than Samsung Galaxy On7 Prime, because it has a slot for SD memory cards that admits up to 1000 GB and 128 GB internal memory. The Samsung Galaxy A51 5G captures much better photos and videos than Samsung Galaxy On7 Prime, because although it has a tinier aperture, it also counts with a way more MP back camera, a lot larger back camera sensor providing a much better image quality and a way higher 3840x2160 video quality.
The Samsung Galaxy A51 5G counts with superior battery duration than Galaxy On7 Prime, because it has 4500mAh of battery capacity.
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