Compare phones
| Global Score | |
| 76.1 | 76.9 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | Android 9.0 Pie, 7.1 Nougat |
| 2020-06-29 | 2018-01-09 |
| 6.61 x 3.02 x 0.32 inches | 5.97 x 2.95 x 0.31 inches |
| 6.81 ounces | 6.00 ounces |
| Black | 16 777 216 |
| Plastic and Plastic | Metal |
| $ 194.00 | -- |
| Display / Screen | |
| 6.5 inches | 5.5 inches |
| 1600 x 720 pixels | 1920 x 1080 pixels (Full HD) |
| IPS LCD | TFT |
| 270 pixels per inch | 401 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 7.9 |
| Performance | |
| Mediatek Helio P35 chipset | Samsung Exynos 7 Octa 7870 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| PowerVR GE8320 GPU | Mali-T830 MP1 GPU |
| 9.27 | 8.82 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 9.84 | 10.78 |
| Camera | |
| 16.00 MP + 13.00 MP | 13.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| -- | 27.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.33 inches (1/3.06") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.35 | 9.13 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G), HSPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 6.1 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 3300mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 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
Samsung Galaxy On7 Prime has a score of 76.9, which is slightly better than the Samsung Galaxy A21's 76.1 global score. These phones have Android OS (operating system), but Samsung Galaxy On7 Prime has a more recent 9.0 Pie version and Samsung Galaxy A21 has Android 10 version, providing you lots of additional features. Despite of the fact that the Samsung Galaxy On7 Prime is incredibly older than the Samsung Galaxy A21, it's design is lighter and a little bit thinner.
Samsung Galaxy On7 Prime has a slightly better looking display than Galaxy A21, because although it has a bit smaller screen, it also counts with a higher resolution of 1080 x 1920 and a higher pixel count in each inch in the display. The Galaxy A21 has a bit faster processor than Samsung Galaxy On7 Prime, although it has a smaller amount of RAM, they both have a Octa-Core CPU.
Samsung Galaxy On7 Prime counts with a bit bigger storage to store more apps and games than Galaxy A21, because although it has a SD memory card expansion slot that admits up to 256 GB against 512 GB, it also counts with 64 GB internal storage. Galaxy A21 features superior battery lifetime than Galaxy On7 Prime, because it has a 4000mAh battery capacity instead of 3300mAh.
Galaxy A21 has a slightly better camera than Galaxy On7 Prime, and although they both have the same 30 frames per second video frame rate, a same size sensor and the same video definition, the Galaxy A21 also has a back camera with more mega-pixels and a bigger camera aperture for better captures and video in low light environments.
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