Full Phone Specifications of Samsung galaxy s21
Comparison of the Samsung Galaxy s21 to a Galaxy s21 Plus and Galaxy s21 Ultra.

In this article, Flash Uganda Media examines the full specifications of the Samsung Galaxy S21 series, Samsung Galaxy S21 Plus, and Samsung Galaxy S21 ultra, which was released on January 14, 2021.

Samsung introduced three new smartphones (s21 plus, and s21 ultra) as part of its Samsung 2021 Galaxy series in early January. These phones have different specifications and prices ranging between $800 and $1,300.

With such a huge gap in pricing, it’s important to determine which one is the best choice for you. In this review, we have featured the key distinctions between the three series that will help you choose the best Samsung Galaxy S21 phone.

As of January 14, 2021, Samsung released the Galaxy S21 series, which consists of S21 and S21 Plus models that are identical except for the display and battery capacity.

The Galaxy S21 Ultra, on the other hand, is the top device among the three series, with some outstanding camera specs that will cater to those seeking maximum flexibility at an affordable cost, as we will demonstrate further in this article.

As part of our continuing coverage of the Samsung Galaxy S21 series, Flash Uganda Media analyzed the full specs of Samsung Galaxy s21, Samsung s21 plus, and Samsung s21 ultra.

Samsung Galaxy S21 Review

Galaxy S21 Review_phantom_pink_front

This phone series has a 6.2-inch display with a screen resolution of 1080×2400 pixels. The Samsung Galaxy S21 comes with a 2.2GHz octa-core Samsung Exynos 2100 CPU and Qualcomm SM8350 Snapdragon 888 processor

It is powered by a 4000mAh battery, giving you enough capacity to last through your day.

In terms of camera, the Samsung Galaxy S21 has a triple camera setup on the back that includes a 12-megapixel main (f/1.8), a 12-megapixel ultra-wide (f/2.2), and a 64-megapixel telephoto camera (f/2.0). It features a single front-facing camera with a 10-megapixel sensor.

The S21 runs on the latest Android version 11, with One UI 3.0 operating system. It has 128GB of internal storage and 8GB of RAM. 

Despite the lack of a 12GB RAM option, the S21 performs well with its 8GB RAM since it can run Call of Duty: Mobile and Asphalt 9 Legends at maximum settings and will not disappoint you.

This smartphone also supports dual-SIM (GSM and GSM). Its dimensions are 151.70 x 71.20 x 7.90mm (height x width x thickness), and it weighs 5.9 ounces (171 grams), with the added advantage of being dust and water-resistant. As a plus, it has an IP68 rating.


Galaxy S21 prices start at $799 for the 128GB storage model, but for an extra $50, you can get the 256GB storage model for $849. 

Samsung Galaxy S21 Plus Review

Samsung Galaxy S21 Plus Review
Samsung S21 Plus Review

Samsung S21 Plus features a 6.7-inch Dynamic AMOLED display with a screen resolution of 1080×2400 pixels and a refresh rate of 120Hz. It also has Corning Gorilla Glass Victus on both the front and back. 

The smartphone has a 4800mAh battery with a charger not included. The good news is that S21 Plus, like the other smartphones in this series, is IP68-rated water-resistant.

The Galaxy S21 Plus is powered by Exynos 2100 and Qualcomm SM8350 Snapdragon 888 processor. It has 8GB of RAM. It comes with two storage options: 128GB and 256GB; however, neither is extendable. 

Galaxy S21 Plus comes with Android 11 installed, with Samsung’s One UI 3.0. The S21 Plus has good performance as well as long-lasting battery life.

Samsung Galaxy S21 Plus has a triple camera arrangement which includes a 12-megapixel main (f/1.8) camera, a 12-megapixel ultra-wide (f/22) camera, and a 64-megapixel telephoto (f/2.0) camera. It also features a 10-megapixel front camera for selfies. 

The Galaxy S21 Plus camera performance is superb in a variety of lighting and should not disappoint you. 


The Galaxy S21 Plus starts at $999 for the 128GB storage model. An extra $50 doubles the storage on the Galaxy S21 Plus to 256GB internal storage.  

Samsung Galaxy S21 Ultra Review

Samsung Galaxy S21 Ultra Review_black_front
galaxy s21 ultra

The Samsung Galaxy S21 Ultra’s biggest attraction is its cameras. The smartphone has a quad-camera: a 108-megapixel (wide) camera, a 12-megapixel (ultrawide), and two 10-megapixel (periscope telephoto) cameras. 

In comparison to smartphones with specialist depth or macro cameras, the Galaxy S21 Ultra offers a mighty amazing set of rear cameras, and all of them play vital duties. The selfie camera performs admirably as well.

Samsung S21 Ultra is also a real showpiece, featuring cutting-edge components such as the Exynos 2100 and Snapdragon 888 processor. It has 12GB AND 16GB RAM, as well as internal storage options of 128GB and 512 GB. 

With these specs, the device can run graphically demanding games like Call of Duty: Mobile, and Asphalt 9 Legends at QHD+ quality. 

Additionally, the S21 Ultra fully supports Samsung’s S Pen, which is available as an optional attachment.

Galaxy S21 Ultra has a 6.8-inch AMOLED display with a resolution of 3200×1400 pixels. The 5,000mAh battery capacity powers the device, and it easily lasts more than a full day of heavy to moderate usage. The new design elevates the Galaxy S21 Ultra above prior generations. 


The Galaxy S21 Ultra costs $1,199 and comes with 12GB of RAM and 128GB of storage. You may also upgrade to a model with 256GB of storage and 16GB of RAM, which costs $1,249 or $1,379 for 512GB of storage.


The Galaxy S21 Ultra will give you the best value for your money due to its top-notch features and performance amongst the S21 Series. 

It has everything you need to get the most out of your S21 smartphone. It features the highest-quality display, the biggest battery, the most advanced cameras, and plenty of storage and connectivity options.

The biggest difference between the Galaxy S21 and the S21 Plus is the size and battery capacity. The Galaxy S21 Plus features a larger screen, a better-designed body, and a larger battery

Samsung S21 Plus also has a slightly higher price tag, but it’s still a solid choice for those seeking a bigger display.