Compare phones
| Global Score | |
| 76.9 | 76.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 9.0 Pie, 7.1 Nougat | Android 10 |
| 2018-01-09 | 2020-06-29 |
| 5.97 x 2.95 x 0.31 inches | 6.61 x 3.02 x 0.32 inches |
| 6.00 ounces | 6.81 ounces |
| 16 777 216 | Black |
| Metal | Plastic and Plastic |
| -- | $ 194.00 |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 1920 x 1080 pixels (Full HD) | 1600 x 720 pixels |
| TFT | IPS LCD |
| 401 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 7.9 | 7.3 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | Mediatek Helio P35 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 4 GB RAM | 3 GB RAM |
| Mali-T830 MP1 GPU | PowerVR GE8320 GPU |
| 8.82 | 9.27 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 10.78 | 9.84 |
| Camera | |
| 13.00 MP + 13.00 MP | 16.00 MP + 13.00 MP |
| f/1.90 aperture | f/1.80 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 |
| 9.13 | 9.35 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 3300mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 5.92 |
| 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
Galaxy On7 Prime has a global score of 76.9, which is a little bit better than Samsung Galaxy A21's general score of 76.1. Galaxy On7 Prime is an way older phone than the Samsung Galaxy A21, but Samsung could make it lighter and a bit thinner anyway. Both of these phones work with Android OS, but the Galaxy On7 Prime has newer 9.0 Pie version and Samsung Galaxy A21 has Android 10 version, providing a lot of extra features and improved performance.
The Galaxy A21 has just a bit better hardware performance than Samsung Galaxy On7 Prime, although it has 1 GB lesser RAM, they both have a Octa-Core processing unit. The Galaxy On7 Prime has a bit better looking display than Galaxy A21, because although it has a little bit smaller display, it also counts with a greater pixel number per inch of display and a higher resolution of 1080 x 1920 pixels.
Samsung Galaxy A21 takes a little bit better videos and photos than Galaxy On7 Prime, and although they both have the same video frame rate, a same size sensor and the same 1920x1080 (Full HD) video resolution, the Samsung Galaxy A21 also has a camera with more MP and a bigger aperture for better captures and video in poorly lited situations.
The Samsung Galaxy On7 Prime features a bit bigger storage to install applications and games or saving photos and videos than Galaxy A21, because although it has an external SD slot that admits 256 GB smaller, it also counts with 32 GB more internal storage. The Galaxy A21 counts with better battery lifetime than Samsung Galaxy On7 Prime, because it has a 21% bigger battery capacity.
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