Performance

PERFORMANCE

Can't stop won't stop
Two Galaxy S21 Plus 5G phones in Phantom Violet seen meeting each other at an angle, one seen from the rear. The two phones separate and move away from each other.

INTELLIGENT BATTERY

Epic battery power

Our All-Day Intelligent Battery harnesses power well beyond the 24-hour mark, even on 5G1, with up to 4800mAh2, new power-efficient display and processor that lasts as long as you do.

Galaxy S21 Plus 5G phone seen from the front in landscape view with a cityscape onscreen. The cityscape lighting goes from day to night to demonstrate using the phone from morning until night.
  • Super Fast Charging gives you hours of power in minutes of charge.3

  • Fast Wireless Charging 2.0 is a quick power-up — without the cable.4

  • Wireless PowerShare uses your phone to charge your buds, watch or even a friend's phone.5

Certified USB Fast Charger 25W logo.

*The USB Implementers Forum, Inc. (USB-IF) was established in 1995 to support and accelerate the market and consumer adoption of USB compliant devices. Galaxy S21 5G and S21+ 5G's Super Fast Charging has been certified to be compliant to the USB standards which means your products have met the highest standards in the industry. This certification can be found on www.usb.org.

5NM PROCESSOR

Epic power and speed

Packing more speed, power and intelligence than ever, the 5nm processor processor is fast enough to keep up with the action, so you can do more even faster.6

8GB of RAM

*Image simulated for illustration purposes.

*Compared to Galaxy S20 5G

Three Galaxy S21 Plus 5G phones in Phantom Violet seen from the front at an angle, stacked against each other. One phone shows downloaded episodes onscreen, another the Internet interface, and one shows a video streaming interface.

STORAGE

Keep memories close at hand

With up to 256GB of built-in memory, you can store thousands of high-res pics and videos.7 Need a backup plan? Microsoft OneDrive has you covered with automatic file syncing straight to the cloud.8

Galaxy S21 Plus 5G seen from the front with an image of a woman laughing onscreen. A gallery of images is seen behind it.

5G

With our industry-leading 5G chipset you can download entire seasons hyperfast—or enable Wi-Fi 6 to connect you to everything you love quickly and reliably.1

See how Galaxy 5G can transform your business.

Galaxy 5G FOR BUSINESS

play

A woman looks out the window through blinds. The scene pulls back to show and Galaxy S21 Plus 5G in Phantom Violet appears. Onscreen is a streaming platform, downloading TV episodes to demonstrate the speed of 5G.

Galaxy S21 Plus 5G in Phantom Violet seen from the side facing left in front of 5G typography.
Close-up of download screen on Galaxy S21 Plus 5G shows many episodes can be downloaded at once with the speed of 5G.

HyperFast 5G lets you download a whole season of your favorite show in a flash. The 5G-compatible chipset delivers faster speeds to keep you connected as you upload or download.16, 17, 18 While Wi-Fi 6 connects you to everything you love quickly and reliably.19

SECURITY

Share only what you want

Your data and personal info is on lockdown with our most advanced security team yet: Samsung Knox to secure your phone from the chip up, Knox Vault to encrypt biometric data and a larger Ultrasonic Fingerprint sensor that unlocks even faster.6

See how Samsung Knox can protect your business

Galaxy S21 Plus 5G seen from the front with a white Samsung Knox logo onscreen.

GAMING

Performance that's got game

Own the leaderboard with our ultra-responsive 120Hz display and hyperfast 5G1 and Wi-Fi 6 connectivity. Plus, with Priority Mode blocking calls and optimizing gameplay, you've got the edge to stay on top.

XBOX GAME PASS
Person is holding a Galaxy S21 with both hands. On screen is a mobile game.

Discover Galaxy S21 5G and S21+ 5G in AR

SEE NOW

Hand holding Galaxy S21 Plus 5G with the AR site onscreen.

Galaxy for business

Samsung Galaxy devices work together to empower your team, wherever they work and whatever the challenge. Enjoy exclusive volume discounts with a Samsung Business Account, bulk trade-in credit and 0% Samsung Business Financing. Plus, easily bundle and get up to 35% off business software on AppStack.

BUY NOW