Compare phones
| Global Score | |
| 75.8 | 98.1 |
| Basic Information | |
| Samsung | Samsung |
| -- | Android 11 |
| 2017-01-13 | 2021-01-29 |
| 6.17 x 3.06 x 0.31 inches | 6.50 x 2.98 x 0.35 inches |
| 6.56 ounces | 8.04 ounces |
| Black sky, Blue mist, Gold sand and Peach cloud | Phantom black and Silver |
| Aluminum and Glass (Corning Gorilla Glass 4) | Aluminum and Glass (Corning Gorilla Glass Victus) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| 5.7 inches | 6.8 inches |
| 1920 x 1080 pixels (Full HD) | 3200 x 1440 pixels |
| Super AMOLED | Dynamic AMOLED |
| 386 pixels per inch | 516 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.9 | 9.8 |
| Performance | |
| Samsung Exynos 7 Octa 7880 chipset | Qualcomm Snapdragon 888 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1900 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 12 GB RAM |
| Mali-T830 MP3 GPU | Adreno 660 GPU |
| 9 | 9.72 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 8.88 | 10.1 |
| Camera | |
| 16.00 MP + 16.00 MP | 108.00 MP + 40.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| -- | 24.00mm focal length |
| -- | 0.75 inches (1/1.33") 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 |
| 9.24 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G) and HSPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.1 | 10.7 |
| Battery Life | |
| 3600mAh Li - Ion Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.6 | 6.8 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.1 |
| 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 | FM Radio |
Comparison review
Galaxy S21 Ultra is much better than Galaxy A7 (2017), having a 98.1 score against 75.8. The Galaxy S21 Ultra body is incredibly newer, but somewhat thicker and heavier than Galaxy A7 (2017). The Galaxy S21 Ultra features a bit more powerful processor than Galaxy A7 (2017), and although they both have a Octa-Core CPU, the Galaxy S21 Ultra also has more RAM.
Samsung Galaxy S21 Ultra features a way better looking screen than Galaxy A7 (2017), because it has a larger display, a way higher resolution of 1440 x 3200 pixels and a higher amount of pixels per screen inch. The Galaxy S21 Ultra has a quite bigger memory for games and applications than Samsung Galaxy A7 (2017), because although it has no SD card slot, it also counts with 128 GB internal storage capacity.
Galaxy S21 Ultra captures way better videos and photos than Galaxy A7 (2017), because it has a lot more MP camera, a larger aperture to take better low-light images and videos and a lot better video definition. The Galaxy S21 Ultra has a superior battery life than Samsung Galaxy A7 (2017), because it has 5000mAh of battery capacity.
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