Global Score | |
98.1 | 79.2 |
Basic Information | |
Samsung | Samsung |
Android 11 | -- |
2021-01-29 | 2018-01-06 |
6.50 x 2.98 x 0.35 inches | 5.87 x 2.78 x 0.33 inches |
8.04 ounces | 6.07 ounces |
Phantom black and Silver | Black, Blue, Gold and Orchid grey |
Aluminum and Glass (Corning Gorilla Glass Victus) | Aluminum and Glass (Corning Gorilla Glass 5) |
Scratch-Resistant Glass | Scratch-Resistant Glass |
$ 966.00 | -- |
Display / Screen | |
6.8 inches | 5.6 inches |
3200 x 1440 pixels | 2220 x 1080 pixels |
Dynamic AMOLED | Super AMOLED |
516 pixels per inch | 441 pixels per inch |
1500 cd/m2 brightness | -- |
No touch screen | No touch screen |
9.8 | 8.3 |
Performance | |
Qualcomm Snapdragon 888 chipset | Samsung Exynos 5 Octa 7885 chipset |
Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
12 GB RAM | 4 GB RAM |
Adreno 660 GPU | Mali-G71 GPU |
9.72 | 9.18 |
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 | |
108.00 MP + 40.00 MP | 16.00 MP + 16.00 MP |
f/1.80 aperture | f/1.70 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 | 9.24 |
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 and HSUPA |
Nano SIM | Nano SIM, Dual SIM |
10.7 | 6.3 |
Battery Life | |
5000mAh Li - Polymer Battery | 3000mAh Li - Polymer Battery |
Non-Removable Battery | Non-Removable Battery |
Wireless Charging | -- |
6.8 | 4.96 |
Other Features | |
Bluetooth 5.1 | Bluetooth 5.0 |
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 |
The Samsung Galaxy S21 Ultra is way better than Galaxy A8 (2018), getting a general score of 98.1 against 79.2. Samsung Galaxy S21 Ultra's design is much newer than the Galaxy A8 (2018)'s, although it is a lot heavier and a little bit thicker. Samsung Galaxy S21 Ultra counts with a bit superior CPU than Galaxy A8 (2018), and although they both have the same number of cores, the Samsung Galaxy S21 Ultra also has 8 GB more RAM.
The Samsung Galaxy S21 Ultra counts with a more vivid screen than Galaxy A8 (2018), because it has a better resolution of 1440 x 3200 pixels, a larger display and a quite greater pixel density. The Galaxy S21 Ultra counts with a lot better camera than Galaxy A8 (2018), because although it has a smaller aperture which is not nice for low light photography, it also counts with a way better video definition and a lot higher resolution camera.
The Galaxy A8 (2018) has a bit more memory to install applications and games or saving photos and videos than Galaxy S21 Ultra, because although it has just 64 GB internal memory, it also counts with a slot for external memory cards that supports a maximum of 256 GB. The Samsung Galaxy S21 Ultra counts with a much longer battery performance than Samsung Galaxy A8 (2018), because it has a 67 percent bigger battery capacity.
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