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Samsung

Galaxy S21 Ultra 5G

4.8 (4482)
  • Samsung-Galaxy S21 Ultra 5G-slide-1

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Key features

T-Mobile Starlink

Stay connected in remote locations where tower signals can't reach. Sign up for the chance to beta-test satellite messaging.

Learn more about satellite coverage

37 Hours Talk Time

11.87 Days Standby Time

Other features

  • 5G Connectivity
  • 108MP Wide Lens w/ 12-bit Raw Support + Laser Auto Focus
  • 8K Video
  • Director’s View
  • Single Take AI Video Snap
  • Dual Lens 100x Space Zoom
  • Best Display
  • Striking new Design
  • Intelligent 5000 mAh battery
  • Ultra Wide Band (UWB) Capable
  • HyperFast Processor
  • Portrait Mode
  • Night Mode
  • Security
  • Super-Fast Charging (Power Adapter sold separately)
  • Wireless PowerShare
  • Water & Dust Resistant
  • Android 11 OS
  • Bluetooth 5.0
  • Optimal Mobile Gaming
The Samsung Galaxy S21 Ultra 5G is purposefully crafted so you don’t need to choose between video and photo. With a single tap, you can pull super-clear stills — up to 33MP — straight from high-resolution 8K video. The 108MP camera brings you the highest resolution camera you can get on a smartphone for stunning photos. Unleash your creativity by adding an S Pen (sold separately), allowing you to edit with precision and bring your vision to life. The amazing 6.8” screen comes with Samsung’s highest contrast ratio and an adaptive display that automatically adjusts from 10Hz to 120Hz for a faster, smoother scrolling experience that is easy on the eyes while efficiently using the large 5000mAh battery. The Galaxy S21 Ultra was designed to be epic in every way and now experience the incredibly advanced Galaxy on the 5G leader in coverage.

Available in three memory variants, 12GB RAM/128 ROM, 12GB RAM/256GB ROM, or 16 GB RAM/512GB ROM.

Check out our latest Samsung deals on the newest Galaxy phones, tablets, and watches. Also, be sure to explore the awesome new Samsung Galaxy S22 5G, Galaxy S22+ 5G, and Galaxy S22 Ultra 5G, largest and fastest 5G Network.

Need help choosing your next Galaxy phone? Check out our complete Samsung Galaxy buyer’s guide or see our comparison of the new 22 vs S21.

What’s in the box

  • Samsung Galaxy S21 Ultra 5G
  • C to C USB Cable
  • SIM Pin/Ejector
  • Quick Start Guide
  • Safety and Warranty Information

Additional spec details

Battery Description
5000 mAh
Ports
USB Type-C
Connectivity
Wi-Fi 802.11a/b/g/n/ac/ax, UMTS,HSDPA,HSPA+,LTE,5G, Bluetooth 5.0, Satellite Capable
Processor
Qualcomm® Snapdragon™ 888 (5nm)
Operating System
Android
Ram
12 GB
Maximum Expandable Memory
0 GB
Wireless Network Technology Generations
4G, 4G LTE, 5G
Supported Email Platforms
Apple Mail, POP3, IMAP4, SMTP, Microsoft® Exchange, AIM, Yahoo!® Mail, GMail, AOL®
Hearing Aid Compatibility
M3, T3
WEA Capable
true
Mobile Hotspot Capable
true
Frequency
UMTS: Band I (2100), Band II (1900), Band IV (1700/2100), Band V (850), VIII (900); GSM: 850 MHz, 900 MHz, 1800 MHz, 1900 MHz; 5G: n41, n71, n260, n261; LTE: 2, 4, 5, 12, 25, 26, 41, 46, 48, 66, 71; LTE Roaming: 1, 3, 7, 8, 13, 18, 19, 20, 28, 38, 39, 40
Display
6.8” WQHD+ Dynamic AMOLED Curved Display
Display resolution
3200 x 1440 pixels
Weight
8.07 Ounces
Length
6.5 Inches
Height
0.35 Inches
Width
2.98 Inches

Key features

T-Satellite

Stay connected in places never thought possible with the only mobile + satellite network that connects automatically. Sign up for the chance to beta-test satellite messaging.

Learn more about T-Satellite

37 Hours Talk Time

11.87 Days Standby Time

Other features

  • 5G Connectivity
  • 108MP Wide Lens w/ 12-bit Raw Support + Laser Auto Focus
  • 8K Video
  • Director’s View
  • Single Take AI Video Snap
  • Dual Lens 100x Space Zoom
  • Best Display
  • Striking new Design
  • Intelligent 5000 mAh battery
  • Ultra Wide Band (UWB) Capable
  • HyperFast Processor
  • Portrait Mode
  • Night Mode
  • Security
  • Super-Fast Charging (Power Adapter sold separately)
  • Wireless PowerShare
  • Water & Dust Resistant
  • Android 11 OS
  • Bluetooth 5.0
  • Optimal Mobile Gaming
The Samsung Galaxy S21 Ultra 5G is purposefully crafted so you don’t need to choose between video and photo. With a single tap, you can pull super-clear stills — up to 33MP — straight from high-resolution 8K video. The 108MP camera brings you the highest resolution camera you can get on a smartphone for stunning photos. Unleash your creativity by adding an S Pen (sold separately), allowing you to edit with precision and bring your vision to life. The amazing 6.8” screen comes with Samsung’s highest contrast ratio and an adaptive display that automatically adjusts from 10Hz to 120Hz for a faster, smoother scrolling experience that is easy on the eyes while efficiently using the large 5000mAh battery. The Galaxy S21 Ultra was designed to be epic in every way and now experience the incredibly advanced Galaxy on the 5G leader in coverage.

Available in three memory variants, 12GB RAM/128 ROM, 12GB RAM/256GB ROM, or 16 GB RAM/512GB ROM.

Check out our latest Samsung deals on the newest Galaxy phones, tablets, and watches. Also, be sure to explore the awesome new Samsung Galaxy S22 5G, Galaxy S22+ 5G, and Galaxy S22 Ultra 5G, largest and fastest 5G Network.

Need help choosing your next Galaxy phone? Check out our complete Samsung Galaxy buyer’s guide or see our comparison of the new 22 vs S21.

What’s in the box

  • Samsung Galaxy S21 Ultra 5G
  • C to C USB Cable
  • SIM Pin/Ejector
  • Quick Start Guide
  • Safety and Warranty Information

Additional spec details

Battery Description
5000 mAh
Ports
USB Type-C
Connectivity
Wi-Fi 802.11a/b/g/n/ac/ax, UMTS,HSDPA,HSPA+,LTE,5G, Bluetooth 5.0, Satellite Capable
Processor
Qualcomm® Snapdragon™ 888 (5nm)
Operating System
Android
Ram
12 GB
Maximum Expandable Memory
0 GB
Wireless Network Technology Generations
4G, 4G LTE, 5G
Supported Email Platforms
Apple Mail, POP3, IMAP4, SMTP, Microsoft® Exchange, AIM, Yahoo!® Mail, GMail, AOL®
Hearing Aid Compatibility
M3, T3
WEA Capable
true
Mobile Hotspot Capable
true
Frequency
UMTS: Band I (2100), Band II (1900), Band IV (1700/2100), Band V (850), VIII (900); GSM: 850 MHz, 900 MHz, 1800 MHz, 1900 MHz; 5G: n41, n71, n260, n261; LTE: 2, 4, 5, 12, 25, 26, 41, 46, 48, 66, 71; LTE Roaming: 1, 3, 7, 8, 13, 18, 19, 20, 28, 38, 39, 40
Display
6.8” WQHD+ Dynamic AMOLED Curved Display
Display resolution
3200 x 1440 pixels
Weight
8.07 Ounces
Length
6.5 Inches
Height
0.35 Inches
Width
2.98 Inches