Compare phones
| Global Score | |
| 91.8 | 76.9 |
| Basic Information | |
| Samsung | Samsung |
| Android 11 | Android 9.0 Pie, 7.1 Nougat |
| 2021-01-29 | 2018-01-09 |
| 5.97 x 2.80 x 0.31 inches | 5.97 x 2.95 x 0.31 inches |
| 6.03 ounces | 6.00 ounces |
| Gray, Phantom pink, Violet and White | 16 777 216 |
| Aluminum and Plastic | Metal |
| Scratch-Resistant Glass | -- |
| $ 722.00 | -- |
| Display / Screen | |
| 6.2 inches | 5.5 inches |
| 2400 x 1080 pixels | 1920 x 1080 pixels (Full HD) |
| Dynamic AMOLED | TFT |
| 424 pixels per inch | 401 pixels per inch |
| 1300 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.2 | 7.9 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Samsung Exynos 7 Octa 7870 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 660 GPU | Mali-T830 MP1 GPU |
| 9.63 | 8.82 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 256 GB) external memory slot |
| 10.1 | 10.78 |
| Camera | |
| 12.00 MP + 10.00 MP | 13.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 26.00mm focal length | 27.00mm focal length |
| 0.57 inches (1/1.76") sensor | 0.33 inches (1/3.06") sensor |
| 7680 x 4320 (24 fps) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | -- |
| 10.78 | 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 | |
| 4000mAh Li - Polymer Battery | 3300mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.92 | 5.28 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy S21 has a global score of 91.8, which is better than the Galaxy On7 Prime's 76.9 score. Both phones we are comparing include Android OS (operating system), but Galaxy S21 has an older 11 version and Galaxy On7 Prime has Android 9.0 Pie. Galaxy S21's construction has the same thickness than Galaxy On7 Prime, but it is just a bit heavier.
The Samsung Galaxy S21 features a little faster processor than Galaxy On7 Prime, and although they both have the same number of cores, the Samsung Galaxy S21 also has 4 GB more RAM memory. Samsung Galaxy S21 features a much better looking display than Samsung Galaxy On7 Prime, because it has a little bit greater number of pixels in each screen inch, a quite larger display and a bit higher resolution of 1080 x 2400 pixels.
The Galaxy S21 shoots much better pictures and videos than Galaxy On7 Prime, because although it has a worse resolution back-facing camera, it also counts with a larger aperture, a much larger camera sensor taking much higher quality photographs and a much better 7680x4320 video resolution. The Galaxy On7 Prime has slightly more storage capacity for games and applications than Galaxy S21, because although it has 0 less internal storage, it also counts with a SD card slot that allows up to 256 GB.
Galaxy S21 features superior battery life than Galaxy On7 Prime, because it has 4000mAh of battery capacity against 3300mAh.
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