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Global Score
Basic Information
Android 11, 10Android 9.0 Pie, 8.0 Oreo
6.49 x 3.04 x 0.32 inches6.39 x 3.03 x 0.30 inches
7.34 ounces6.74 ounces
Mystic black, Mystic bronze and Mystic whiteBlack and White
Glass (Corning Gorilla Glass Victus) and Stainless steel Glass and Metal
Scratch-Resistant Glass--
$ 1054.00--
Display / Screen
6.9 inches6.3 inches
3088 x 1440 pixels 2220 x 1080 pixels
494 pixels per inch392 pixels per inch
No touch screenNo touch screen
Qualcomm Snapdragon 865+ SM8250-AB chipsetQualcomm Snapdragon 660 SDM660 chipset
Kryo 585, 64-bit, 7 nm (Octa-Core 3000 MHz) processorKryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor
Adreno 650 GPUAdreno 512 GPU
128 GB internal memory64 GB internal memory
microSDXC (up to 1000 GB) external memory slotmicroSDXC (up to 400 GB) external memory slot
108.00 MP + 10.00 MP16.00 MP + 24.00 MP
f/1.80 aperturef/1.70 aperture
26.00mm focal length26.00mm focal length
0.75 inches (1/1.33") sensor0.36 inches (1/2.8") sensor
7680 x 4320 (24 fps) video resolution3840 x 2160 (30 fps) (4K) video resolution
1280 x 720 (960 fps) (HD) slow motion video--
Mobile HotspotMobile Hotspot
5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPALTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA
Nano SIMNano SIM
Battery Life
4500mAh Li - Polymer Battery3700mAh Li - Ion Battery
Non-Removable BatteryNon-Removable Battery
Wireless Charging--
Other Features
Bluetooth 5.0 Bluetooth 5.0
Fingerprint ID ScannerFingerprint ID Scanner
Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Gyroscope, Light Sensor and Proximity Sensor
FM RadioFM Radio

Comparison review

Samsung Galaxy Note 20 Ultra has a general score of 11.76, which is much better than Galaxy A8 Star's 9.79 overall score. Both of these devices have Android OS (operating system), but Samsung Galaxy Note 20 Ultra has the previous 11 version and Galaxy A8 Star has Android 9.0 Pie version. Samsung Galaxy Note 20 Ultra's design is newer than the Galaxy A8 Star's, but it is just a little thicker and just a little bit heavier.

The Galaxy Note 20 Ultra features just a little better performance than Samsung Galaxy A8 Star, and although they both have the same number of cores, the Galaxy Note 20 Ultra also has more RAM. Samsung Galaxy Note 20 Ultra counts with a bit better display than Samsung Galaxy A8 Star, because it has a better resolution of 1440 x 3088, more pixels per inch of display and a quite bigger display.

The Samsung Galaxy Note 20 Ultra has a lot bigger memory for applications, games, photos and videos than Samsung Galaxy A8 Star, because it has an external memory slot that holds a maximum of 1000 GB and 128 GB internal memory. Samsung Galaxy Note 20 Ultra shoots a lot better pictures and videos than Galaxy A8 Star, because although it has a smaller diafragm aperture, it also counts with a much better video resolution, a lot bigger camera sensor taking more light and vivid colors and a much better resolution back camera.

The Samsung Galaxy A8 Star features a battery life that is very similar to the Samsung Galaxy Note 20 Ultra one, although the Samsung Galaxy A8 Star has 3700mAh of battery capacity against 4500mAh.