Samsung Galaxy Note 20 Ultra mobile was launched on 5th August 2020. The phone comes with a 6.90-inch touchscreen display offering a resolution of 1440×3200 pixels at a pixel density of 508 pixels per inch (ppi) and an aspect ratio of 19.3:9. Samsung Galaxy Note 20 Ultra is powered by a 2.4GHz octa-core Samsung Exynos 990 processor that features 4 cores clocked at 2.4GHz and 4 cores clocked at 1.8GHz. It comes with 12GB of RAM. The Samsung Galaxy Note 20 Ultra runs Android 10 and is powered by a 4500mAh non-removable battery. The Samsung Galaxy Note 20 Ultra supports wireless charging, as well as proprietary fast charging.

As far as the cameras are concerned, the Samsung Galaxy Note 20 Ultra on the rear packs a 108-megapixel (f/1.8, 0.8-micron) primary camera; a 12-megapixel (f/3.0, 1.0-micron) camera, and a 12-megapixel (f/2.2, 1.4-micron) camera. The rear camera setup has autofocus. It sports a 10-megapixel camera on the front for selfies with an f/2.2 aperture and a pixel size of 1.22-micron. The front camera also features autofocus.

The Samsung Galaxy Note 20 Ultra runs One UI is based on Android 10 and packs 256GB of inbuilt storage that can be expanded via microSD card. The Samsung Galaxy Note 20 Ultra measures 164.80 x 77.20 x 8.10mm (height x width x thickness) and weighs 208.00 grams. It was launched in Mystic Black, Mystic Bronze, and Mystic White colours. It features an IP68 rating for dust and water protection. It bears a glass body.

Connectivity options on the Samsung Galaxy Note 20 Ultra include Wi-Fi 802.11 a/b/g/n/ac/ax, GPS, Bluetooth v5.00, NFC, and USB Type-C. Sensors on the phone include accelerometer, ambient light sensor, barometer, compass/ magnetometer, gyroscope, proximity sensor, and in-display fingerprint sensor. The Samsung Galaxy Note 20 Ultra supports face unlock.