Compare phones
| Global Score | |
| 98.1 | 79.5 |
| Basic Information | |
| Samsung | Samsung |
| Android 11 | -- |
| 2021-01-29 | 2016-03-11 |
| 6.50 x 2.98 x 0.35 inches | 5.61 x 2.74 x 0.31 inches |
| 8.04 ounces | 5.36 ounces |
| Phantom black and Silver | Black, Gold, Pink, Pink gold, Silver and White |
| Aluminum and Glass (Corning Gorilla Glass Victus) | Aluminum and Glass (Corning Gorilla Glass 4) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 966.00 | $ 124.00 |
| Display / Screen | |
| 6.8 inches | 5.1 inches |
| 3200 x 1440 pixels | 2560 x 1440 pixels (Quad HD / 2K) |
| Dynamic AMOLED | Super AMOLED |
| 516 pixels per inch | 576 pixels per inch |
| 1500 cd/m2 brightness | 855 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.8 | 9.6 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 820 MSM8996 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo, 64-bit, 14 nm (Quad-Core 2200 MHz) processor |
| 12 GB RAM | 4 GB RAM |
| Adreno 660 GPU | Adreno 530 GPU |
| 9.72 | 9 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 200 GB) external memory slot |
| 10.1 | 8.56 |
| Camera | |
| 108.00 MP + 40.00 MP | 12.00 MP + 5.00 MP |
| f/1.80 aperture | f/1.70 aperture |
| 24.00mm focal length | 26.00mm focal length |
| 0.75 inches (1/1.33") sensor | 0.4 inches (1/2.5") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 13.75 | 9.79 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 3000mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.8 | 4.96 |
| 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, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Samsung Galaxy S21 Ultra has an overall score of 98.1, which is much better than Galaxy S7's overall score of 79.5. Samsung Galaxy S21 Ultra is a noticeably newer cellphone than the Galaxy S7, but it's thicker and incredibly heavier. The Galaxy S21 Ultra features a bit better screen than Galaxy S7, because although it has a bit lower number of pixels per inch of display, it also counts with a really bigger display, way more brightness and a bit higher resolution of 1440 x 3200.
The Samsung Galaxy S21 Ultra counts with a quite bigger storage capacity for applications and games than Galaxy S7, because although it has no SD extension slot, it also counts with 128 GB internal memory. The Samsung Galaxy S21 Ultra features a bit superior CPU than Galaxy S7, because it has a greater amount of RAM memory and a larger number of cores.
Galaxy S21 Ultra counts with a superior battery performance than Samsung Galaxy S7, because it has a 67% larger battery size. The Samsung Galaxy S21 Ultra has a much better camera than Samsung Galaxy S7, because although it has a tinier aperture which is not recommended for capturing photos and videos in low-light situations, it also counts with a much more mega-pixels back camera, a lot larger back camera sensor and a way better 7680x4320 video quality.
Although Galaxy S21 Ultra is a better device, it costs a lot more money than Samsung Galaxy S7, and it doesn't have such a good relation between it's price and quality as Samsung Galaxy S7. So if you need that extra specs, you can buy Galaxy S21 Ultra, else you can save a couple dollars and get the Samsung Galaxy S7, giving up some features and specifications.
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