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Global Score
Basic Information
Android 11, 10Android 10
6.49 x 3.04 x 0.32 inches6.27 x 2.88 x 0.34 inches
7.34 ounces6.53 ounces
Mystic black, Mystic bronze and Mystic whitePrism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white
Glass (Corning Gorilla Glass Victus) and Stainless steel Plastic
Scratch-Resistant Glass--
$ 1054.00--
Display / Screen
6.9 inches6.4 inches
3088 x 1440 pixels 2400 x 1080 pixels
494 pixels per inch411 pixels per inch
No touch screenNo touch screen
Qualcomm Snapdragon 865+ SM8250-AB chipsetMediaTek Helio P65 MT6768 chipset
Kryo 585, 64-bit, 7 nm (Octa-Core 3000 MHz) processorArm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor
Adreno 650 GPUMali-G52 MC2 GPU
128 GB internal memory64 GB internal memory
microSDXC (up to 1000 GB) external memory slotmicroSDXC (up to 512 GB) external memory slot
108.00 MP + 10.00 MP48.00 MP + 20.00 MP
f/1.80 aperturef/2.00 aperture
26.00mm focal length26.00mm focal length
0.75 inches (1/1.33") sensor0.5 inches (1/2") sensor
7680 x 4320 (24 fps) video resolution1920 x 1080 (30 fps) (Full HD) 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, Dual SIM
Battery Life
4500mAh Li - Polymer Battery5000mAh Li - Polymer 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, Compass, Gyroscope, Light Sensor and Proximity Sensor
FM Radio--

Comparison review

The Samsung Galaxy Note 20 Ultra is a lot better than Samsung Galaxy A31, getting a 11.76 score against 9.68. Both of these phones include Android operating system, but the Samsung Galaxy Note 20 Ultra has a newer 11 version and Samsung Galaxy A31 has Android 10 version, giving you lots of additional features. Although the Samsung Galaxy Note 20 Ultra and Samsung Galaxy A31 were released only 4 months apart, Samsung Galaxy Note 20 Ultra's construction is a little thinner but somewhat heavier.

Samsung Galaxy Note 20 Ultra has just a little better hardware performance than Samsung Galaxy A31, and although they both have 8 cpu cores, the Samsung Galaxy Note 20 Ultra also has more RAM. The Galaxy Note 20 Ultra has a bit sharper screen than Galaxy A31, because it has a better resolution of 1440 x 3088, a just a bit higher pixel quantity per inch in the display and a bit bigger display.

Galaxy Note 20 Ultra features a superior memory capacity to store more games and applications than Galaxy A31, because it has a SD memory slot that supports up to 1000 GB and 64 GB more internal memory capacity. Galaxy A31 has a very superior battery lifetime than Samsung Galaxy Note 20 Ultra, because it has an 11% more battery capacity.

The Galaxy Note 20 Ultra takes much better photos and videos than Galaxy A31, because it has a lot better resolution back-facing camera, a way bigger camera sensor shooting much better quality pictures, a bigger aperture for better photos and videos in low-light environments and a way better video quality.