Samsung Galaxy S21 Ultra 5G

48 reviews, 4.9 stars
Starting at

Shop Galaxy S21 Ultra 5G Deals

Showing 1-21 of 21
1 LAEU51479
4
Fair Samsung Galaxy S21 Ultra 5G - Verizon, 128 GB, Silver, 12 GB, SM-G998U
Fair Samsung Galaxy S21 Ultra 5G - Verizon, 128 GB, Silver, 12 GB, SM-G998U
Fair condition
--% Battery Health
128GB
12GB
Silver
Verizon
SM-G998U
Seller: TopTier Wireless LLC
TopTier Wireless LLC
1510 Ratings
Bronx, NY
Power
SAMSUNG Galaxy S21 Ultra 5G/128GB/VERIZON UNLOCKED/BLACK/FAIR CONDITION
2 LACK19844
10
Fair Samsung Galaxy S21 Ultra 5G - Verizon, 128 GB, Black, 12 GB, SM-G998U
Fair Samsung Galaxy S21 Ultra 5G - Verizon, 128 GB, Black, 12 GB, SM-G998U
Fair condition
--% Battery Health
128GB
12GB
Black
Verizon
SM-G998U
Seller: Smartcellbuyback
Smartcellbuyback
947 Ratings
Brooklyn, NY
Trusted
Phonecheck
Stackry
QuickBox
Power
* Fast Shipping * 90 Day Warranty * 100% Satisfaction * With Charger
3 LACK37189
10
Fair Samsung Galaxy S21 Ultra 5G - T-Mobile, 128 GB, Black, 12 GB, SM-G998U
Fair Samsung Galaxy S21 Ultra 5G - T-Mobile, 128 GB, Black, 12 GB, SM-G998U
Fair condition
--% Battery Health
128GB
12GB
Black
T-Mobile
SM-G998U
Seller: Smartcellbuyback
Smartcellbuyback
945 Ratings
Brooklyn, New York
Trusted
Phonecheck
Stackry
QuickBox
Power
* Fast Shipping * 90 Day Warranty * 100% Satisfaction * With Charger
4 LACK95366
10
Fair Samsung Galaxy S21 Ultra 5G - Verizon, 128 GB, Black, 12 GB, SM-G998U
Fair Samsung Galaxy S21 Ultra 5G - Verizon, 128 GB, Black, 12 GB, SM-G998U
Fair condition
--% Battery Health
128GB
12GB
Black
Verizon
SM-G998U
Seller: Smartcellbuyback
Smartcellbuyback
945 Ratings
Brooklyn, NY
Trusted
Phonecheck
Stackry
QuickBox
Power
* Fast Shipping * 90 Day Warranty * 100% Satisfaction * With Charger
5 LADI62909
9
Good Samsung Galaxy S21 Ultra 5G - Verizon, 256 GB, Black, 12 GB, SM-G998U
Good Samsung Galaxy S21 Ultra 5G - Verizon, 256 GB, Black, 12 GB, SM-G998U
Good condition
--% Battery Health
256GB
12GB
Black
Verizon
SM-G998U
Seller: AMS
AMS
4811 Ratings
Deer Park, NY
Power
Battery 92% 🔋 Unlocked 🔓 Fast Shipping🚚
6 LAEU91097
4
Good Samsung Galaxy S21 Ultra 5G - Verizon, 128 GB, Black, 12 GB, SM-G998U
Good Samsung Galaxy S21 Ultra 5G - Verizon, 128 GB, Black, 12 GB, SM-G998U
Good condition
--% Battery Health
128GB
12GB
Black
Verizon
SM-G998U
Seller: TopTier Wireless LLC
TopTier Wireless LLC
1510 Ratings
Bronx, NY
Power
SAMSUNG Galaxy S21 Ultra 5G/128GB/UNLOCKED/BLACK/GOOD CONDITION
7 LADO50385
9
Good Samsung Galaxy S21 Ultra 5G - Verizon, 128 GB, Black, 12 GB, SM-G998U
Good Samsung Galaxy S21 Ultra 5G - Verizon, 128 GB, Black, 12 GB, SM-G998U
Good condition
--% Battery Health
128GB
12GB
Black
Verizon
SM-G998U
Seller: AMS
AMS
4761 Ratings
Deer Park, NY
Power
Battery 99% 🔋 Unlocked 🔓 *FREE CASE *📱**Free tempered glass* Fast Shipping🚚
8 LYFV71494
9
Good Samsung Galaxy S21 Ultra 5G - Verizon, Black, 128 GB, 12 GB, SM-G998U
Good Samsung Galaxy S21 Ultra 5G - Verizon, Black, 128 GB, 12 GB, SM-G998U
Good condition
--% Battery Health
128GB
12GB
Black
Verizon
SM-G998U
Seller: AMS
AMS
4464 Ratings
Deer Park, NEW YORK
Power
9 LVGJ74703
6
Mint Samsung Galaxy S21 Ultra 5G - AT&T, 128 GB, Black, 12 GB, SM-G998U
Mint Samsung Galaxy S21 Ultra 5G - AT&T, 128 GB, Black, 12 GB, SM-G998U
Mint condition
--% Battery Health
128GB
12GB
Black
AT&T
SM-G998U
Phonecheck logo Phonecheck
Seller: GM DEALS
GM DEALS
13369 Ratings
City of Industry, CA
Phonecheck
Stackry
Enterprise
Grade A+, 9.9/10 with a Generic Cable. 3-DAY SHIP & 90 DAYS WARRANTY!
10 LVGJ31690
6
Mint Samsung Galaxy S21 Ultra 5G - T-Mobile, 128 GB, Black, 12 GB, SM-G998U
Mint Samsung Galaxy S21 Ultra 5G - T-Mobile, 128 GB, Black, 12 GB, SM-G998U
Mint condition
--% Battery Health
128GB
12GB
Black
T-Mobile
SM-G998U
Phonecheck logo Phonecheck
Seller: GM DEALS
GM DEALS
13369 Ratings
City of Industry, CA
Phonecheck
Stackry
Enterprise
Grade A+, 9.9/10 with a Generic Cable. 3-DAY SHIP & 90 DAYS WARRANTY!
11 LXJU74557
4
Good Samsung Galaxy S21 Ultra 5G - T-Mobile, 128 GB, Black, 12 GB, SM-G998U
Good Samsung Galaxy S21 Ultra 5G - T-Mobile, 128 GB, Black, 12 GB, SM-G998U
Good condition
--% Battery Health
128GB
12GB
Black
T-Mobile
SM-G998U
Seller: Circas
Circas
3946 Ratings
San Ramon, CA
Trusted
Enterprise
S21Ultra 5G 128GB Black Near Mint || with Samsung Fast Adaptive Charger || 15 Days Retu
12 LXIN69180
5
Good Samsung Galaxy S21 Ultra 5G - Spectrum, 128 GB, Silver, 12 GB, SM-G998U
Good Samsung Galaxy S21 Ultra 5G - Spectrum, 128 GB, Silver, 12 GB, SM-G998U
Good condition
--% Battery Health
128GB
12GB
Silver
Spectrum
SM-G998U
Phonecheck logo Phonecheck
Seller: ElectroDealz LLC
ElectroDealz LLC
3752 Ratings
Lauderhill Florida
Phonecheck
Enterprise
Excellent Condition - Fast & Free Shipping - 30 Day Warranty - Locked to Spectrum
13 LACM35082
8
Fair Samsung Galaxy S21 Ultra 5G - Verizon, 128 GB, Black, 12 GB, SM-G998U
Fair Samsung Galaxy S21 Ultra 5G - Verizon, 128 GB, Black, 12 GB, SM-G998U
Fair condition
--% Battery Health
128GB
12GB
Black
Verizon
SM-G998U
Seller: John E.
John E.
4 Ratings
Grand Rapids, MI
CARRIER UNLOCKED Samsung Galaxy s21 ULTRA 5G - Fair Condition - Fully Functional
14 LAEU65485
4
Fair Samsung Galaxy S21 Ultra 5G - AT&T, 128 GB, Black, 12 GB, SM-G998U
Fair Samsung Galaxy S21 Ultra 5G - AT&T, 128 GB, Black, 12 GB, SM-G998U
Fair condition
--% Battery Health
128GB
12GB
Black
AT&T
SM-G998U
Seller: Daniel V.
Daniel V.
2 Ratings
Lancaster, TX
Carrier Unlocked
15 LACN00315
13
Good Samsung Galaxy S21 Ultra 5G - Verizon, 128 GB, Black, 12 GB, SM-G998U
Good Samsung Galaxy S21 Ultra 5G - Verizon, 128 GB, Black, 12 GB, SM-G998U
Good condition
--% Battery Health
128GB
12GB
Black
Verizon
SM-G998U
Seller: Alex O.
Alex O.
0 Ratings
Newport News, VA
Carrier Unlocked Verizon Samsung Galaxy S21 Ultra
16 LABX11975
6
Mint Samsung Galaxy S21 Ultra 5G - Verizon, 128 GB, Black, 12 GB, SM-G998U
Mint Samsung Galaxy S21 Ultra 5G - Verizon, 128 GB, Black, 12 GB, SM-G998U
Mint condition
--% Battery Health
128GB
12GB
Black
Verizon
SM-G998U
Seller: Emetro All Unlocked
Emetro All Unlocked
157 Ratings
Sacramento, CA
Power
Network unlocked, PhoneCheck certified, 90 days warranty
17 LAAY45106
6
Mint Samsung Galaxy S21 Ultra 5G - Verizon, 128 GB, Black, 12 GB, SM-G998U
Mint Samsung Galaxy S21 Ultra 5G - Verizon, 128 GB, Black, 12 GB, SM-G998U
Mint condition
--% Battery Health
128GB
12GB
Black
Verizon
SM-G998U
Seller: Emetro All Unlocked
Emetro All Unlocked
157 Ratings
Sacramento, CA
Power
Network unlocked, PhoneCheck certified, 90 days warranty
18 LABX14251
6
Mint Samsung Galaxy S21 Ultra 5G - T-Mobile, 128 GB, Black, 12 GB, SM-G998U
Mint Samsung Galaxy S21 Ultra 5G - T-Mobile, 128 GB, Black, 12 GB, SM-G998U
Mint condition
--% Battery Health
128GB
12GB
Black
T-Mobile
SM-G998U
Seller: Emetro All Unlocked
Emetro All Unlocked
157 Ratings
Sacramento, CA
Power
Network unlocked, PhoneCheck certified, 90 days warranty
19 LAEV00793
8
Good Samsung Galaxy S21 Ultra 5G - Verizon, 128 GB, Black, 12 GB, SM-G998U
Good Samsung Galaxy S21 Ultra 5G - Verizon, 128 GB, Black, 12 GB, SM-G998U
Good condition
--% Battery Health
128GB
12GB
Black
Verizon
SM-G998U
Seller: Randi H.
Randi H.
10 Ratings
Silver Spring, MD
UNLOCKED S21 Ultra 5G - 128 GB in **NEAR MINT** CONDITION
20 LAEU01218
4
Good Samsung Galaxy S21 Ultra 5G - US Cellular, 128 GB, Titanium, 12 GB, SM-G998U
Good Samsung Galaxy S21 Ultra 5G - US Cellular, 128 GB, Titanium, 12 GB, SM-G998U
Good condition
--% Battery Health
128GB
12GB
Titanium
US Cellular
SM-G998U
Seller: Ashley M.
Ashley M.
0 Ratings
Broken Arrow, OK
21 LZJX51186
3
Good Samsung Galaxy S21 Ultra 5G - Xfinity, Black, 512 GB, 16 GB, SM-G998U
Good Samsung Galaxy S21 Ultra 5G - Xfinity, Black, 512 GB, 16 GB, SM-G998U
Good condition
--% Battery Health
512GB
16GB
Black
Xfinity
SM-G998U
Seller: RDX Cellular
RDX Cellular
411 Ratings
Richardson, TX
Power

Showing 1-21 of 21

Alternate languages:

Get Help, Fast

Email

[email protected]

Need help with a listing or a sale?

Submit Help Request

Helpful Links

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

Loading...
Swappasaurus

Loading...

Galaxy S21 Ultra 5G Reviews

Loading...

Loading...

Swappasaurus

Loading...
...

Swappasaurus

Loading...