Image of various A21s models shown from front and back in white, black and blue. Image of various A21s models shown from front and back in white, black and blue.
  • 6.5" Display
    6.5" Display
  • Quad Camera System
    Quad Camera System
  • Power that keeps you going
    Power that keeps you going

See the whole scene on a big screen

Immerse yourself in the large 6.5 inch Infinity-O Display of Galaxy A21s. A wide aspect ratio fills your screen with content from edge to edge. Watch your favourite videos, games and live streams on its HD+ display.

Awesome screen built for cinema Awesome screen built for cinema

*Images simulated for illustrative purposes.
**Measured diagonally, the screen size is 6.5" in the full rectangle and 6.5" with accounting for the rounded corners. Actual viewable area is less due to the rounded corners and the camera cut-out.

Stylish look, comfortable hold

Galaxy A21s has a glossy and holographic finish that catches the eye. The smooth curves of the body allow for an easy and secure grip when navigating the screen. Choose from Black, White, or Blue to match your unique style.

Stylish look, comfortable hold Stylish look, comfortable hold

Colour availability may vary by operator.

Quad Cam lets you shoot with more perspective

Go ultra high-res with a 48MP Main Camera for crisp, clear photos day and night. A 123° 8MP Ultra Wide Cam captures more of the view. Choose the upgraded 2MP Macro Cam for highly refined close-ups, and make sure the subject always stands out with the 2MP Depth Camera’s multiple Live Focus effects.

Quad Cam lets you shoot with more perspective Quad Cam lets you shoot with more perspective

Capture more from the same spot

Capture the wider world with the Ultra Wide Camera's wider field of vision. And with the 48MP Main Camera, your story stays bright and clear throughout the day

Wide angle

An image of an industrial style loft apartment. An image of an industrial style loft apartment.
*Images simulated for illustrative purposes.
**Ultra wide experience (photo/video) is supported for rear camera only

Ultra wide angle

Image of an industrial style loft apartment showing more of the view. Image of an industrial style loft apartment showing more of the view.
*Images simulated for illustrative purposes.
**Ultra wide experience (photo/video) is supported for rear camera only

Macro Cam that captures the up-close details

Quad Cam’s built-in 2MP Macro Cam (40mm) shoots with clarity and quality helping you bring out the ultra-fine details of your close-up shots. Apply natural background blur to isolate your subject and make it stand out.

*Images simulated for illustrative purposes.
**Macro Camera feature supported for rear camera only.

Macro Cam that captures the up-close details Macro Cam that captures the up-close details

*Images simulated for illustrative purposes.
**Macro Camera feature supported for rear camera only.

Depth Camera brings your subject into the spotlight

The 2MP Depth Camera lets you adjust the depth of field before and after you nail the shot. It reduces unwanted background noise from your images to make them look more professional.

Live Focus On

An image of a girl in a kitchen - with live focus on the background in blurred. An image of a girl in a kitchen - with live focus on the background in blurred.
*Images simulated for illustrative purposes.

Live Focus Off

An image of a girl in a kitchen - with live focus off the background is in focus as well as the subject. An image of a girl in a kitchen - with live focus off the background is in focus as well as the subject.
*Images simulated for illustrative purposes.

Attention-grabbing selfies made easy

You want your selfie to look good. So for stunning daytime looks, Galaxy A21s' 13MP front camera gives you clear, high-resolution photos. And with Live focus to gently blur the background, your face becomes the star.

*Images simulated for illustrative purposes.

Attention-grabbing selfies made easy Attention-grabbing selfies made easy

*Images simulated for illustrative purposes.

Power that keeps you going

When out living life, you need a phone that can last. A 5,000mAh (typical)* battery gives you the power to stream, share and game on. And if you start running low, plug in and power up with up to 15W of fast charging.

Awesome battery, the marathon champ Awesome battery, the marathon champ

*Typical value tested under third-party laboratory condition. Typical value is the estimated average value considering the deviation in battery capacity among the battery samples tested under IEC 61960 standard. Rated (minimum) capacity is 4,900 mAh. Actual battery life may vary depending on network environment, usage patterns and other factors.

Give yourself more room to play

Galaxy A21s has fast processing and spacious storage so you can focus on now. An advanced Octa-core processor and 6GB of RAM deliver smooth and efficient performance. Download more and delete less with 128GB internal storage. Add even more with a 512GB microSD card.

Give yourself more room to play Give yourself more room to play

**User memory space may be less than the total memory space due to system files. User memory may differ by region, carrier, and supporting language, and may change after software upgrade.
**MicroSD card sold separately.

Defence-grade security. Protect what matters to you.

Built into the phone's hardware and software from the start, Samsung Knox helps protect your phone from the minute it's turned on. Offering multi-layered security, it helps to defend your most sensitive information from malware and malicious threats.

Defense-grade security. Protect what matters to you. Defense-grade security. Protect what matters to you.

Convenient mobile security

  • *Accuracy of Face Recognition technology may differ depending on surrounding conditions.
  • *Accuracy of Face Recognition technology may differ depending on surrounding conditions.

Made to focus with One UI

One UI helps you focus on what really matters to you. Hardware and software work together, with content and features at your fingertips so you can get to them faster. Use Night Mode for a comfortable experience in the dark, and with clear and intuitive visuals using your phone is like second nature.

Made to focus with One UI Made to focus with One UI

Always at your Service, wherever, whenever

Enjoy peace of mind when you choose to buy a galaxy smartphone. The Interactive diagnostics and optimisation on the Samsung Members app makes it easy to tune up the performance of your device, while our helpline lets you troubleshoot problems when you need the extra assistance.

Always at your Service, wherever, whenever Always at your Service, wherever, whenever

*The available functions and features for Samsung Members app may vary by country and device.
**Device and screen images simulated for illustrative purposes.

Specifications

  • CPU Speed 2GHz
  • CPU Type Octa-Core
  • RAM_Size (GB) 6
  • ROM Size (GB) 128
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  • bvseo_sdk, java_sdk, bvseo-4.0.0
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* All specifications and descriptions provided herein may be different from the actual specifications and descriptions for the product. Samsung reserves the right to make changes to this web page and the product described herein, at anytime, without obligation on Samsung to provide notification of such change. All functionality, features, specifications, GUI and other product information provided in this web page including, but not limited to, the benefits, design, pricing, components, performance, availability, and capabilities of the product are subject to change without notice or obligation. The contents within the screen are simulated images and are for demonstration purposes only.

* Battery : Actual battery life varies by network environment, features and apps used, frequency of calls and messages, number of times charged, and many other factors.

* Network : The bandwidths supported by the device may vary depending on the region or service provider.

* User Available Memory : User memory is less than the total memory due to storage of the operating system and software used to operate the device features. Actual user memory will vary depending on the operator and may change after software upgrades are performed.

*Measured diagonally, the screen size is 166.3mm (6.5") in the full rectangle and 164mm (6.5") with accounting for the rounded corners. Actual viewable area is less due to the rounded corners and the camera cutout.

*Battery capacity: Typical value tested under third-party laboratory condition. Typical value is the estimated average value considering the deviation in battery capacity among the battery samples tested under IEC 61960 standard. Rated (minimum) capacity is 4,900 mAh. Actual battery life may vary depending on network environment, usage patterns and other factors.