Compare phones
| Global Score | |
| 76.9 | 91.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 9.0 Pie, 7.1 Nougat | Android 11 |
| 2018-01-09 | 2021-01-29 |
| 5.97 x 2.95 x 0.31 inches | 5.97 x 2.80 x 0.31 inches |
| 6.00 ounces | 6.03 ounces |
| 16 777 216 | Gray, Phantom pink, Violet and White |
| Metal | Aluminum and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 722.00 |
| Display / Screen | |
| 5.5 inches | 6.2 inches |
| 1920 x 1080 pixels (Full HD) | 2400 x 1080 pixels |
| TFT | Dynamic AMOLED |
| 401 pixels per inch | 424 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.9 | 9.2 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | Qualcomm Snapdragon 888 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 8 GB RAM |
| Mali-T830 MP1 GPU | Adreno 660 GPU |
| 8.82 | 9.63 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 10.78 | 10.1 |
| Camera | |
| 13.00 MP + 13.00 MP | 12.00 MP + 10.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 27.00mm focal length | 26.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.57 inches (1/1.76") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.13 | 10.78 |
| 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 | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 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, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Samsung Galaxy S21 has a general score of 91.8, which is much better than the Galaxy On7 Prime's 76.9 score. Samsung Galaxy S21 is a a little heavier phone than Galaxy On7 Prime, but both of them have the same thickness. These devices have Android OS (Operating System), but the Samsung Galaxy S21 has the previous 11 version and Galaxy On7 Prime has Android 9.0 Pie.
Samsung Galaxy S21 features a more vivid screen than Galaxy On7 Prime, because it has a quite better 1080 x 2400px resolution, a little greater pixels density and a bit larger display. Samsung Galaxy On7 Prime counts with a slightly better memory to install applications and games or saving photos and videos than Galaxy S21, because although it has just 64 GB internal storage capacity, it also counts with an external memory slot that admits up to 256 GB.
The Galaxy S21 counts with just a bit better processing power than Samsung Galaxy On7 Prime, and although they both have 8 CPU cores, the Galaxy S21 also has a greater amount of RAM. Galaxy S21 takes better videos and photos than Samsung Galaxy On7 Prime, because although it has a back-facing camera with less megapixels, it also counts with a bigger diafragm aperture to take better low-light captures and videos, a much bigger sensor taking more light and vivid colors and a way higher 7680x4320 video resolution.
Galaxy S21 has longer battery life than Samsung Galaxy On7 Prime, because it has a 21 percent larger battery capacity.
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