Compare phones
| Global Score | |
| 91.8 | 77.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 11 | Android 8.0 Oreo, 7.0 Nougat, 6.0 Marshmallow |
| 2021-01-29 | 2016-06-01 |
| 5.97 x 2.80 x 0.31 inches | 6.17 x 3.04 x 0.27 inches |
| 6.03 ounces | 5.96 ounces |
| Gray, Phantom pink, Violet and White | Gold, Gray and Pink |
| Aluminum and Plastic | Metal |
| Scratch-Resistant Glass | -- |
| $ 722.00 | -- |
| Display / Screen | |
| 6.2 inches | 5.7 inches |
| 2400 x 1080 pixels | 1920 x 1080 pixels (Full HD) |
| Dynamic AMOLED | Super AMOLED |
| 424 pixels per inch | 386 pixels per inch |
| 1300 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.2 | 7.9 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 625 8953 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | ARM Cortex-A53, 64-bit (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 660 GPU | Adreno 506 GPU |
| 9.63 | 9.09 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 128 GB) external memory slot |
| 10.1 | 10.02 |
| Camera | |
| 12.00 MP + 10.00 MP | 16.00 MP + 8.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 26.00mm focal length | -- |
| 0.57 inches (1/1.76") 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) and HSPA |
| Nano SIM | Nano SIM |
| 10.7 | 6 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 3300mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.92 | 5.28 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Galaxy S21 is much better than the Samsung Galaxy C7, getting a 91.8 score against 77.7. Galaxy S21's design is much newer than Samsung Galaxy C7's, but it's just a little bit heavier and thicker. Both phones we are comparing come with Android OS (Operating System), but Galaxy S21 has 11 version and Samsung Galaxy C7 has Android 8.0 Oreo.
The Samsung Galaxy S21 has a bit more powerful processing unit than Galaxy C7, and although they both have the same number of cores, the Samsung Galaxy S21 also has a higher amount of RAM memory. Galaxy S21 counts with a sharper display than Samsung Galaxy C7, because it has a little bit larger display, a little bit higher resolution of 1080 x 2400 and a just a bit greater pixels amount per inch in the display.
The Samsung Galaxy S21 captures much clearer pictures and videos than Samsung Galaxy C7, because although it has a lot less mega-pixels resolution camera, it also counts with a larger diafragm aperture to take better low-light photos and video and a lot better 7680x4320 video definition. The Galaxy S21 features a slightly better memory capacity to install applications and games or saving photos and videos than Galaxy C7, because although it has no SD memory slot, it also counts with 128 GB internal storage.
The Galaxy S21 counts with improved battery duration than Samsung Galaxy C7, because it has a 4000mAh battery capacity against 3300mAh.
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