Ultra Samsung Galaxy S21 mobile phone comes with a 6.80-inch tactile screen with a resolution of 1440x3200 pixels and a pixel density of 515 pixels per inch (PPI) with an aspect ratio of 20: 9. The Samsung Galaxy S21 Ultra is powered by a 2.2GHz Samsung Exynos 2100 processor that has 3 2.8GHz timed cores, 4.2GHz timed cores and 1 core timed at 2.9GHz. Comes with 12GB of RAM. The Samsung Galaxy S21 Ultra has Android 11 and is powered by a 5000mAh battery. The Samsung Galaxy S21 Ultra supports wireless charging as well as fast owner loading. With regard to the cameras, the Samsung Galaxy S21 Ultra on the back brings us a quad-chamber configuration with a primary chamber of 108 megapixels with an F / 1.8 aperture and a pixel of 0.8 micrometers; a chamber of 12 megapixel with aperture f / 2.2 and a pixel of 1.4 micrometers, a chamber of 10 megapixels with an optical f / 2.4 zoom aperture and a size pixel of 0.8 micrometers and a chamber of 10 megaphic Opening F / 4.9 10x Optical zoom with a 322 micrometable pixel. The rear camera configuration has automatic focus. It has a single front camera setting for selfies, with a 40-megapixel sensor with an aperture f / 2.2 and a pixel size of 0.7 micrometers. The Samsung Galaxy S21 Ultra performs One UI 3.1 is based on Android 11 with 256 GB of built-in storage. The Samsung Galaxy S21 Ultra is a Dual-SIM (GSM and GSM) cell phone that accepts nano-yes and nano-yes cards. The Samsung Galaxy S21 Ultra measures 165,10 x 75.60 x 8.90mm (height x width x thickness) and weighs 227.00 grams. It has an IP68 classification for protection against dust and water. Connectivity options in Samsung Galaxy S21 Ultra include Wi-Fi 802.11 A / B / G / N / AC / YES, GPS, Bluetooth v5.00, NFC, USB Type-C, 3G, 4G and 5G. (Sensors on the phone include accelerometer, ambient light sensor, barometer, compass, gyroscope, proximity sensor and fingerprint sensor on the screen. The Samsung Galaxy S21 Ultra supports facial unlock.