Samsung Galaxy S21 5G Optus (SM-G991B)

Samsung Galaxy S21 5G Optus SM-G991B Specifications and Features Overview:

The Samsung Galaxy S21 5G from Optus (SM-G991B) is an Android Smartphone from Samsung’s Galaxy S series. Its dimensions are 71.2 x 151.7 x 7.9mm, and it weighs 169g. This Samsung Smartphone is powered by Exynos 2100 CPU and Mali-G78 MP14 GPU (Octa-Core processor) And runs Android 11 (One UI 3.1) as Operating System.

The Galaxy S21 5G has 6.2 inches screen size and Flat FHD+ 2400 x 1080 Pixels of screen resolution. It comes with 8GB of RAM (Random Access Memory) And 128GB / 256GB of Internal Storage.

As for the camera specs, The front camera (or Selfie Camera) has 10 megapixels of resolution and a (64MP Telephoto + 12MP Wide + 12MP Ultra Wide) Triple rear camera (Main Camera) with Flash and Auto Focus features.

The Galaxy S21 5G battery capacity is 4000mAh with 25W Fast Charging support. It has a battery life of Up to 33H (4G LTE) of talking time and Up to 68H of Audio Playback Time.

The full specifications of this Samsung device are listed below. With more details about its release date, Connectivity options, Built-in sensors, And more.

Helpful Tip: To learn more about this Samsung device, check our How-Tos section. Also, You can download its Official User Manual as a PDF file.

Samsung Galaxy S21 5G Optus (SM-G991B) - Full Specifications and Features