Samsung Galaxy S21 Ultra smartphone was launched on 14th January 2021. The phone comes with a 6.80-inch touchscreen display with a resolution of 1440×3220 pixels at a pixel density of 515 pixels per inch (ppi). Samsung Galaxy S21 Ultra is powered by a 2.2GHz octa-core Samsung Exynos 2100 processor that features 3 cores clocked at 2.8GHz, 4 cores clocked at 2.2GHz and 1 cores clocked at 2.9GHz. It comes with 12GB of RAM. The Samsung Galaxy S21 Ultra runs Android 11 and is powered by a 5000mAh battery. The Samsung Galaxy S21 Ultra supports wireless charging, as well as proprietary fast charging.
As far as the cameras are concerned, the Samsung Galaxy S21 Ultra on the rear packs a 108-megapixel primary camera with an f/1.8 aperture and a pixel size of 0.8-micron; a second 12-megapixel camera with an f/2.2 aperture and a pixel size of 1.4-micron; a third 10-megapixel camera with an f/2.4 aperture and a pixel size of 1.22-micron and a fourth 10-megapixel camera with an f/4.9 aperture and a pixel size of 1.22-micron. The rear camera setup has laser autofocus. It sports a 40-megapixel camera on the front for selfies, with an f/2.2 aperture and a pixel size of 0.7-micron.
The Samsung Galaxy S21 Ultra runs One UI 3.1 based on Android 11 and packs 128GB of inbuilt storage. The Samsung Galaxy S21 Ultra is a dual-SIM (GSM and GSM) smartphone that accepts Nano-SIM and Nano-SIM cards. The Samsung Galaxy S21 Ultra measures 165.10 x 75.60 x 8.90mm (height x width x thickness) and weighs 228.00 grams. It was launched in Phantom Titanium, Phantom Navy, and Phantom Brown colours. It features an IP68 rating for dust and water protection.
Connectivity options on the Samsung Galaxy S21 Ultra include Wi-Fi 802.11 a/b/g/n/ac/Yes, GPS, Bluetooth v5.00, NFC, USB Type-C, 3G, and 4G (with support for Band 40 used by some LTE networks in India). Sensors on the phone include accelerometer, ambient light sensor, barometer, compass/ magnetometer, gyroscope, proximity sensor, and in-display fingerprint sensor. The Samsung Galaxy S21 Ultra supports face unlock.