Compare phones
| Global Score | |
| 11.67 | 9.29 |
| Basic Information | |
| Samsung | Samsung |
| Android 11 | Android 8.0 Oreo, 7.0 Nougat, 6.0 Marshmallow |
| 2021-01-29 | 2016-06-01 |
| 6.50 x 2.98 x 0.35 inches | 6.17 x 3.04 x 0.27 inches |
| 8.04 ounces | 5.96 ounces |
| Phantom black and Silver | Gold, Gray and Pink |
| Aluminum and Glass (Corning Gorilla Glass Victus) | Metal |
| Scratch-Resistant Glass | -- |
| $ 966.00 | -- |
| Display / Screen | |
| 6.8 inches | 5.7 inches |
| 3200 x 1440 pixels | 1920 x 1080 pixels (Full HD) |
| Dynamic AMOLED | Super AMOLED |
| 516 pixels per inch | 386 pixels per inch |
| 1500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.8 | 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 |
| 12 GB RAM | 4 GB RAM |
| Adreno 660 GPU | Adreno 506 GPU |
| 9.72 | 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 | |
| 108.00 MP + 40.00 MP | 16.00 MP + 8.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 24.00mm focal length | -- |
| 0.75 inches (1/1.33") 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 | -- |
| 13.75 | 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 | |
| 5000mAh Li - Polymer Battery | 3300mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 4.96 | 4.56 |
| Other Features | |
| Bluetooth 5.1 | 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
Galaxy S21 Ultra is a lot better than Samsung Galaxy C7, getting a overall score of 11.67 against 9.29. The Galaxy S21 Ultra body is newer, but incredibly thicker and way heavier than the Samsung Galaxy C7. These phones use Android OS (Operating System), but Galaxy S21 Ultra has older 11 version while Samsung Galaxy C7 has Android 8.0 Oreo.
Galaxy S21 Ultra counts with a little better processing power than Galaxy C7, and although they both have the same number of cores, the Galaxy S21 Ultra also has more RAM. Samsung Galaxy S21 Ultra has an incredibly better looking display than Galaxy C7, because it has a greater pixels density, a larger screen and a lot better resolution of 1440 x 3200 pixels.
The Samsung Galaxy S21 Ultra counts with just a bit bigger memory capacity for games and applications than Samsung Galaxy C7, because although it has no slot for external memory cards, it also counts with 128 GB internal storage. Galaxy S21 Ultra has a lot better camera than Samsung Galaxy C7, because it has a bigger camera aperture for better low-light photography and video, a camera in the back with a much better resolution and a way higher video resolution.
The Samsung Galaxy S21 Ultra features just a bit longer battery performance than Samsung Galaxy C7, because it has a 52 percent more battery capacity.