Samsung Galaxy S21 Ultra 5G

48 reviews, 4.9 stars

Starting at

$190

Filters # #

Clear Filters

Sell
Sales

Shop Galaxy S21 Ultra 5G Deals

Showing 1-45 of 45

Clear Filters

1 LABW09408

$210

Good

--%

128GB

12GB

Black

AT&T

SM-G998U

TopTier Wireless LLC

^{1492 Ratings}

Bronx, NY

Power

SAMSUNG Galaxy S21 Ultra 5G/128GB/ATT/BLACK/GOOD CONDITION

2 LVGJ82774

$243

Mint

--%

128GB

12GB

Black

Unlocked

SM-G998U1

Phonecheck

GM DEALS

^{12878 Ratings}

City of Industry, CA

Phonecheck

Stackry

Enterprise

Grade A+, 9.9/10 with a Generic Cable. 3-DAY SHIP & 90 DAYS WARRANTY!

3 LVGJ74703

$243

Mint

--%

128GB

12GB

Black

AT&T

SM-G998U

Phonecheck

GM DEALS

^{12878 Ratings}

City of Industry, CA

Phonecheck

Stackry

Enterprise

Grade A+, 9.9/10 with a Generic Cable. 3-DAY SHIP & 90 DAYS WARRANTY!

4 LVGJ31690

$243

Mint

--%

128GB

12GB

Black

T-Mobile

SM-G998U

Phonecheck

GM DEALS

^{12878 Ratings}

City of Industry, CA

Phonecheck

Stackry

Enterprise

Grade A+, 9.9/10 with a Generic Cable. 3-DAY SHIP & 90 DAYS WARRANTY!

5 LYFV71494

$249

Good

--%

128GB

12GB

Black

Verizon

SM-G998U

AMS

^{4464 Ratings}

Deer Park, NEW YORK

Power

6 LABM72464

$252

11 1

Mint

--%

128GB

12GB

Black

Verizon

SM-G998U

Jason H.

^{0 Ratings}

Rincon, PR

Mint Samsung Galaxy S21 Ultra 5G 128GB – Factory Unlocked (Verizon Model)

7 LVGJ26888

$253

Mint

--%

128GB

12GB

Silver

AT&T

SM-G998U

Phonecheck

GM DEALS

^{12876 Ratings}

La Puente, CA

Phonecheck

Stackry

Enterprise

Grade A+, 9.9/10 with a Generic Cable. 3-DAY SHIP & 90 DAYS WARRANTY!

8 LVGJ36769

$253

Mint

--%

128GB

12GB

Silver

T-Mobile

SM-G998U

Phonecheck

GM DEALS

^{12876 Ratings}

La Puente, CA

Phonecheck

Stackry

Enterprise

Grade A+, 9.9/10 with a Generic Cable. 3-DAY SHIP & 90 DAYS WARRANTY!

9 LVGJ51937

$253

Mint

--%

128GB

12GB

Silver

Unlocked

SM-G998U1

Phonecheck

GM DEALS

^{12876 Ratings}

La Puente, CA

Phonecheck

Stackry

Enterprise

Grade A+, 9.9/10 with a Generic Cable. 3-DAY SHIP & 90 DAYS WARRANTY!

10 LVGJ62401

$253

Mint

--%

128GB

12GB

Silver

Verizon

SM-G998U

Phonecheck

GM DEALS

^{12876 Ratings}

La Puente, CA

Phonecheck

Stackry

Enterprise

Grade A+, 9.9/10 with a Generic Cable. 3-DAY SHIP & 90 DAYS WARRANTY!

11 LVGJ15717

$257

Good

--%

128GB

12GB

Silver

AT&T

SM-G998U

Phonecheck

GM DEALS

^{12872 Ratings}

City of Industry, CA

Phonecheck

Stackry

Enterprise

Grade A, 9/10 with a Generic Cable. 3-DAY SHIP & 90 DAYS WARRANTY!

12 LVGJ14649

$257

Good

--%

128GB

12GB

Silver

Unlocked

SM-G998U1

Phonecheck

GM DEALS

^{12872 Ratings}

City of Industry, CA

Phonecheck

Stackry

Enterprise

Grade A, 9/10 with a Generic Cable. 3-DAY SHIP & 90 DAYS WARRANTY!

13 LVGJ05691

$257

Good

--%

128GB

12GB

Silver

T-Mobile

SM-G998U

Phonecheck

GM DEALS

^{12872 Ratings}

City of Industry, CA

Phonecheck

Stackry

Enterprise

Grade A, 9/10 with a Generic Cable. 3-DAY SHIP & 90 DAYS WARRANTY!

14 LVGJ18960

$257

Good

--%

128GB

12GB

Silver

Verizon

SM-G998U

Phonecheck

GM DEALS

^{12872 Ratings}

City of Industry, CA

Phonecheck

Stackry

Enterprise

Grade A, 9/10 with a Generic Cable. 3-DAY SHIP & 90 DAYS WARRANTY!

15 LWGY94050

$259

Mint

--%

128GB

12GB

Black

Unlocked

SM-G998U1

W Cell

^{5595 Ratings}

Boerne, Texas

QuickBox

Enterprise

Excellent Condition-Factory Unlocked-128GB Galaxy S21 Ultra 5G-Black

16 LXCX94963

$267

Mint

--%

128GB

12GB

Black

AT&T

SM-G998U

Phonecheck

ThePhoneStoreCo

^{6608 Ratings}

Plano, Texas

Trusted

Phonecheck

Enterprise

Unlocked - 30 Days Warranty - 80%+ 🔋 - Mint - Charger Included

17 LXCX78600

$267

Mint

--%

128GB

12GB

Black

T-Mobile

SM-G998U

Phonecheck

ThePhoneStoreCo

^{6608 Ratings}

Plano, Texas

Trusted

Phonecheck

Enterprise

Unlocked - 30 Days Warranty - 80%+ 🔋 - Mint - Charger Included

18 LXCA56356

$272

Fair

--%

128GB

12GB

Black

AT&T

SM-G998U

Phonecheck

ThePhoneStoreCo

^{6596 Ratings}

Plano, Texas

Trusted

Phonecheck

Enterprise

19 LXCA17511

$272

Fair

--%

128GB

12GB

Black

T-Mobile

SM-G998U

Phonecheck

ThePhoneStoreCo

^{6596 Ratings}

Plano, Texas

Trusted

Phonecheck

Enterprise

20 LXJU58751

$274

Good

--%

128GB

12GB

Black

Unlocked

SM-G998U1

Circas

^{3903 Ratings}

San Ramon, CA

Trusted

Enterprise

S21 Ultra 5G 128GB Black Near Mint || SM-G998U1 with New Samsung Fast Adaptive Charger ||

21 LXCA29200

$282

Fair

--%

128GB

12GB

Black

Verizon

SM-G998U

Phonecheck

ThePhoneStoreCo

^{6596 Ratings}

Plano, Texas

Trusted

Phonecheck

Enterprise

22 LYIP99144

$289

Mint

--%

128GB

12GB

Black

Unlocked

SM-G998U1

Phonecheck

RePhoneMe

^{513 Ratings}

Carrollton, TX

Phonecheck

Enterprise

🆓 Screen Protector | Samsung Galaxy S21 Ultra 128GB 📱 Unlocked 🔓 | 30 Day Warranty 🛡

23 LXCA79200

$327

Good

--%

128GB

12GB

Black

Verizon

SM-G998U

Phonecheck

ThePhoneStoreCo

^{6595 Ratings}

Plano, Texas

Trusted

Phonecheck

Enterprise

24 LWFV69783

$329

Good

--%

128GB

12GB

Black

T-Mobile

SM-G998U

Phonecheck

ThePhoneStoreCo

^{6599 Ratings}

Plano, Texas

Trusted

Phonecheck

Enterprise

Unlocked - 30 Days Warranty - 80%+ 🔋 - Near Mint - Charger Included

25 LWFV60070

$329

Good

--%

128GB

12GB

Black

AT&T

SM-G998U

Phonecheck

ThePhoneStoreCo

^{6599 Ratings}

Plano, Texas

Trusted

Phonecheck

Enterprise

Unlocked - 30 Days Warranty - 80%+ 🔋 - Near Mint - Charger Included

26 LXIN69180

$335

Good

--%

128GB

12GB

Silver

Spectrum

SM-G998U

Phonecheck

ElectroDealz LLC

^{3503 Ratings}

Lauderhill Florida

Phonecheck

Enterprise

27 LZNQ45326

$191

Fair

--%

128GB

12GB

Black

T-Mobile

SM-G998U

Frosty F.

^{7 Ratings}

Randallstown, MD

Unlocked S21 Ultra 2B

28 LAAD88020

$199

Good

--%

128GB

12GB

Silver

Verizon

SM-G998U

Bryan S.

^{0 Ratings}

Durham, NC

GREAT Condition -- Always Cased & Minimally Used Outside Home Office

29 LAAB90342

$240

Good

--%

128GB

12GB

Silver

T-Mobile

SM-G998U

B P.

^{22 Ratings}

Palm Desert, CA 92270

Unlocked S21 Ultra

30 LZNK04817

$242

Mint

--%

128GB

12GB

Black

Verizon

SM-G998U

Emetro All Unlocked

^{144 Ratings}

Sacramento, CA

Power

Network unlocked, PhoneCheck certified, 90 days warranty

31 LAAY92936

$243

Mint

--%

128GB

12GB

Black

Verizon

SM-G998U

Emetro All Unlocked

^{144 Ratings}

Sacramento

Power

Network unlocked, PhoneCheck certified, 90 days warranty

32 LABX06555

$243

Mint

--%

128GB

12GB

Silver

Unlocked

SM-G998U1

Emetro All Unlocked

^{148 Ratings}

Sacramento

Power

Network unlocked, PhoneCheck certified, 90 days warranty

33 LABX72367

$243

Mint

--%

128GB

12GB

Black

T-Mobile

SM-G998U

Emetro All Unlocked

^{148 Ratings}

Sacramento

Power

Network unlocked, PhoneCheck certified, 90 days warranty

34 LABX14251

$243

Mint

--%

128GB

12GB

Black

T-Mobile

SM-G998U

Emetro All Unlocked

^{148 Ratings}

Sacramento

Power

Network unlocked, PhoneCheck certified, 90 days warranty

35 LZNL62376

$243

Mint

--%

128GB

12GB

Silver

Verizon

SM-G998U

Emetro All Unlocked

^{144 Ratings}

Sacramento, CA

Power

Network unlocked, PhoneCheck certified, 90 days warranty

36 LAAY59493

$243

Mint

--%

128GB

12GB

Silver

Verizon

SM-G998U

Emetro All Unlocked

^{144 Ratings}

Sacramento

Power

Network unlocked, PhoneCheck certified, 90 days warranty

37 LAAY25022

$243

Mint

--%

128GB

12GB

Silver

Verizon

SM-G998U

Emetro All Unlocked

^{144 Ratings}

Sacramento

Power

Network unlocked, PhoneCheck certified, 90 days warranty

38 LABX28273

$243

Mint

--%

128GB

12GB

Silver

Verizon

SM-G998U

Emetro All Unlocked

^{148 Ratings}

Sacramento

Power

Network unlocked, PhoneCheck certified, 90 days warranty

39 LABX04732

$243

Mint

--%

128GB

12GB

Silver

Verizon

SM-G998U

Emetro All Unlocked

^{148 Ratings}

Sacramento

Power

Network unlocked, PhoneCheck certified, 90 days warranty

40 LABX29473

$243

Mint

--%

128GB

12GB

Silver

Verizon

SM-G998U

Emetro All Unlocked

^{148 Ratings}

Sacramento

Power

Network unlocked, PhoneCheck certified, 90 days warranty

41 LAAY45106

$243

Mint

--%

128GB

12GB

Black

Verizon

SM-G998U

Emetro All Unlocked

^{144 Ratings}

Sacramento

Power

Network unlocked, PhoneCheck certified, 90 days warranty

42 LABX11975

$243

Mint

--%

128GB

12GB

Black

Verizon

SM-G998U

Emetro All Unlocked

^{148 Ratings}

Sacramento

Power

Network unlocked, PhoneCheck certified, 90 days warranty

43 LACF93186

$258

Good

--%

256GB

12GB

Black

Unlocked

SM-G998U1

Tankry

^{0 Ratings}

Walla Walla, WA

Galaxy S21 Ultra 5G - 256 GB - Good Condition

44 LABW33223

$258

Mint

--%

128GB

12GB

Black

Unlocked

SM-G998U1

Darrell

^{2 Ratings}

Houston, TX

45 LZJX51186

$361

Good

--%

512GB

16GB

Black

Xfinity

SM-G998U

RDX Cellular

^{411 Ratings}

Richardson, TX

Power

Showing 1-45 of 45

Disclosure: This site contains affiliate links to other sites. We may receive commissions for purchases made through these links.

Search Help Sell Trade-In Cart

Helpful Links

Swappa's typical response time for help requests is around 20 minutes... That's really fast

Make More Green

Start Selling

Seller Help

Sell My

iPhone Phone MacBook Computer Watch or Wearable Tablet or iPad Gaming Console Home Tech Camera or Lens

Your cart is empty :(

Total: $0

Find a good deal

Swappasaurus

Choose your model to start shopping.

AT&T ^$209+ T-Mobile ^$190+ Unlocked ^$242+ Verizon ^$198+ Sprint Unlocked Non-US US Cellular Spectrum ^$334+ Xfinity ^$360+

Samsung Galaxy S21 Ultra 5G

Shop Galaxy S21 Ultra 5G Deals

Save with Swappa

Shop

Search and Save

Get Help, Fast

Email

Need help with a listing or a sale?

Helpful Links

Sell with Swappa

Make More Green

Seller Help

Sell My

Cart, Full of Deals

Galaxy S21 Ultra 5G Reviews

Loading...

...

Shop Galaxy S21 Ultra 5G