Samsung Galaxy S21 Ultra 5G

48 reviews, 4.9 stars
Starting at

Shop Galaxy S21 Ultra 5G Deals

Showing 1-39 of 39
1 LZND92905
6
Good Samsung Galaxy S21 Ultra 5G - Spectrum, Black, 128 GB, 12 GB, SM-G998U
Good Samsung Galaxy S21 Ultra 5G - Spectrum, Black, 128 GB, 12 GB, SM-G998U
Good
--% Battery Health
128GB
12GB
Black
Spectrum
SM-G998U
Phonecheck logo Phonecheck
Seller: GM DEALS
GM DEALS
12630 Ratings
City of Industry, CA
Phonecheck
Stackry
Enterprise
Grade A-, Flawless Screen with a Generic Cable. 3-DAY SHIP & 90-DAY WARRANTY!
2 LXML06792
1
Mint Samsung Galaxy S21 Ultra 5G - Verizon, Silver, 128 GB, 12 GB, SM-G998U
Mint Samsung Galaxy S21 Ultra 5G - Verizon, Silver, 128 GB, 12 GB, SM-G998U
Mint
--% Battery Health
128GB
12GB
Silver
Verizon
SM-G998U
Phonecheck logo Phonecheck
Seller: GM DEALS
GM DEALS
12630 Ratings
City of Industry, CA
Phonecheck
Stackry
Enterprise
3 LZNR19991
8
Fair Samsung Galaxy S21 Ultra 5G - Verizon, Black, 128 GB, 12 GB, SM-G998U
Fair Samsung Galaxy S21 Ultra 5G - Verizon, Black, 128 GB, 12 GB, SM-G998U
Fair
--% Battery Health
128GB
12GB
Black
Verizon
SM-G998U
Seller: Elaser L.
Elaser L.
9 Ratings
Jacksonville, FL
Samsung Galaxy S21 Ultra 5G - 128GB - Carrier Unlocked - Free Shipping
4 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
--% Battery Health
128GB
12GB
Black
Verizon
SM-G998U
Seller: AMS
AMS
4464 Ratings
Deer Park, NEW YORK
Power
5 LVGJ59014
6
Good Samsung Galaxy S21 Ultra 5G - T-Mobile, Black, 128 GB, 12 GB, SM-G998U
Good Samsung Galaxy S21 Ultra 5G - T-Mobile, Black, 128 GB, 12 GB, SM-G998U
Good
--% Battery Health
128GB
12GB
Black
T-Mobile
SM-G998U
Phonecheck logo Phonecheck
Seller: GM DEALS
GM DEALS
12677 Ratings
City of Industry, CA
Phonecheck
Stackry
Enterprise
Grade A, 9/10 with a Generic Cable. 3-DAY SHIP & 90 DAYS WARRANTY!
6 LVGJ17082
6
Good Samsung Galaxy S21 Ultra 5G - Unlocked, Black, 128 GB, 12 GB, SM-G998U1
Good Samsung Galaxy S21 Ultra 5G - Unlocked, Black, 128 GB, 12 GB, SM-G998U1
Good
--% Battery Health
128GB
12GB
Black
Unlocked
SM-G998U1
Phonecheck logo Phonecheck
Seller: GM DEALS
GM DEALS
12677 Ratings
City of Industry, CA
Phonecheck
Stackry
Enterprise
Grade A, 9/10 with a Generic Cable. 3-DAY SHIP & 90 DAYS WARRANTY!
7 LVGJ84321
6
Good Samsung Galaxy S21 Ultra 5G - AT&T, Black, 128 GB, 12 GB, SM-G998U
Good Samsung Galaxy S21 Ultra 5G - AT&T, Black, 128 GB, 12 GB, SM-G998U
Good
--% Battery Health
128GB
12GB
Black
AT&T
SM-G998U
Phonecheck logo Phonecheck
Seller: GM DEALS
GM DEALS
12677 Ratings
City of Industry, CA
Phonecheck
Stackry
Enterprise
Grade A, 9/10 with a Generic Cable. 3-DAY SHIP & 90 DAYS WARRANTY!
8 LVGJ18764
6
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
--% Battery Health
128GB
12GB
Black
Verizon
SM-G998U
Phonecheck logo Phonecheck
Seller: GM DEALS
GM DEALS
12677 Ratings
City of Industry, CA
Phonecheck
Stackry
Enterprise
Grade A, 9/10 with a Generic Cable. 3-DAY SHIP & 90 DAYS WARRANTY!
9 LXCA56356
6
Fair Samsung Galaxy S21 Ultra 5G - AT&T, Black, 128 GB, 12 GB, SM-G998U
Fair Samsung Galaxy S21 Ultra 5G - AT&T, Black, 128 GB, 12 GB, SM-G998U
Fair
--% Battery Health
128GB
12GB
Black
AT&T
SM-G998U
Phonecheck logo Phonecheck
Seller: ThePhoneStoreCo
ThePhoneStoreCo
6596 Ratings
Plano, Texas
Trusted
Phonecheck
Enterprise
10 LXCA17511
6
Fair Samsung Galaxy S21 Ultra 5G - T-Mobile, Black, 128 GB, 12 GB, SM-G998U
Fair Samsung Galaxy S21 Ultra 5G - T-Mobile, Black, 128 GB, 12 GB, SM-G998U
Fair
--% Battery Health
128GB
12GB
Black
T-Mobile
SM-G998U
Phonecheck logo Phonecheck
Seller: ThePhoneStoreCo
ThePhoneStoreCo
6596 Ratings
Plano, Texas
Trusted
Phonecheck
Enterprise
11 LXJU58751
4
Good Samsung Galaxy S21 Ultra 5G - Unlocked, Black, 128 GB, 12 GB, SM-G998U1
Good Samsung Galaxy S21 Ultra 5G - Unlocked, Black, 128 GB, 12 GB, SM-G998U1
Good
--% Battery Health
128GB
12GB
Black
Unlocked
SM-G998U1
Seller: Circas
Circas
3903 Ratings
San Ramon, CA
Trusted
Enterprise
S21 Ultra 5G 128GB Black Near Mint || SM-G998U1 with New Samsung Fast Adaptive Charger ||
12 LVGJ26888
2
Mint Samsung Galaxy S21 Ultra 5G - AT&T, Silver, 128 GB, 12 GB, SM-G998U
Mint Samsung Galaxy S21 Ultra 5G - AT&T, Silver, 128 GB, 12 GB, SM-G998U
Mint
--% Battery Health
128GB
12GB
Silver
AT&T
SM-G998U
Phonecheck logo Phonecheck
Seller: GM DEALS
GM DEALS
12667 Ratings
La Puente, CA
Phonecheck
Stackry
Enterprise
13 LVGJ31690
6
Mint Samsung Galaxy S21 Ultra 5G - T-Mobile, Black, 128 GB, 12 GB, SM-G998U
Mint Samsung Galaxy S21 Ultra 5G - T-Mobile, Black, 128 GB, 12 GB, SM-G998U
Mint
--% Battery Health
128GB
12GB
Black
T-Mobile
SM-G998U
Phonecheck logo Phonecheck
Seller: GM DEALS
GM DEALS
12683 Ratings
City of Industry, CA
Phonecheck
Stackry
Enterprise
Grade A+, 9.9/10 with a Generic Cable. 3-DAY SHIP & 90 DAYS WARRANTY!
14 LVGJ74703
6
Mint Samsung Galaxy S21 Ultra 5G - AT&T, Black, 128 GB, 12 GB, SM-G998U
Mint Samsung Galaxy S21 Ultra 5G - AT&T, Black, 128 GB, 12 GB, SM-G998U
Mint
--% Battery Health
128GB
12GB
Black
AT&T
SM-G998U
Phonecheck logo Phonecheck
Seller: GM DEALS
GM DEALS
12683 Ratings
City of Industry, CA
Phonecheck
Stackry
Enterprise
Grade A+, 9.9/10 with a Generic Cable. 3-DAY SHIP & 90 DAYS WARRANTY!
15 LVGJ36769
2
Mint Samsung Galaxy S21 Ultra 5G - T-Mobile, Silver, 128 GB, 12 GB, SM-G998U
Mint Samsung Galaxy S21 Ultra 5G - T-Mobile, Silver, 128 GB, 12 GB, SM-G998U
Mint
--% Battery Health
128GB
12GB
Silver
T-Mobile
SM-G998U
Phonecheck logo Phonecheck
Seller: GM DEALS
GM DEALS
12667 Ratings
La Puente, CA
Phonecheck
Stackry
Enterprise
16 LVGJ62401
2
Mint Samsung Galaxy S21 Ultra 5G - Verizon, Silver, 128 GB, 12 GB, SM-G998U
Mint Samsung Galaxy S21 Ultra 5G - Verizon, Silver, 128 GB, 12 GB, SM-G998U
Mint
--% Battery Health
128GB
12GB
Silver
Verizon
SM-G998U
Phonecheck logo Phonecheck
Seller: GM DEALS
GM DEALS
12667 Ratings
La Puente, CA
Phonecheck
Stackry
Enterprise
17 LVGJ51937
2
Mint Samsung Galaxy S21 Ultra 5G - Unlocked, Silver, 128 GB, 12 GB, SM-G998U1
Mint Samsung Galaxy S21 Ultra 5G - Unlocked, Silver, 128 GB, 12 GB, SM-G998U1
Mint
--% Battery Health
128GB
12GB
Silver
Unlocked
SM-G998U1
Phonecheck logo Phonecheck
Seller: GM DEALS
GM DEALS
12667 Ratings
La Puente, CA
Phonecheck
Stackry
Enterprise
Grade A+, 9.9/10 with a Generic Cable. 3-DAY SHIP & 90 DAYS WARRANTY!
18 LVGJ82774
6
Mint Samsung Galaxy S21 Ultra 5G - Unlocked, Black, 128 GB, 12 GB, SM-G998U1
Mint Samsung Galaxy S21 Ultra 5G - Unlocked, Black, 128 GB, 12 GB, SM-G998U1
Mint
--% Battery Health
128GB
12GB
Black
Unlocked
SM-G998U1
Phonecheck logo Phonecheck
Seller: GM DEALS
GM DEALS
12683 Ratings
City of Industry, CA
Phonecheck
Stackry
Enterprise
Grade A+, 9.9/10 with a Generic Cable. 3-DAY SHIP & 90 DAYS WARRANTY!
19 LXCA29200
6
Fair Samsung Galaxy S21 Ultra 5G - Verizon, Black, 128 GB, 12 GB, SM-G998U
Fair Samsung Galaxy S21 Ultra 5G - Verizon, Black, 128 GB, 12 GB, SM-G998U
Fair
--% Battery Health
128GB
12GB
Black
Verizon
SM-G998U
Phonecheck logo Phonecheck
Seller: ThePhoneStoreCo
ThePhoneStoreCo
6596 Ratings
Plano, Texas
Trusted
Phonecheck
Enterprise
20 LYIP99144
5
Mint Samsung Galaxy S21 Ultra 5G - Unlocked, Black, 128 GB, 12 GB, SM-G998U1
Mint Samsung Galaxy S21 Ultra 5G - Unlocked, Black, 128 GB, 12 GB, SM-G998U1
Mint
--% Battery Health
128GB
12GB
Black
Unlocked
SM-G998U1
Phonecheck logo Phonecheck
Seller: RePhoneMe
RePhoneMe
497 Ratings
Carrollton, TX
Phonecheck
Enterprise
🆓 Screen Protector | Samsung Galaxy S21 Ultra 128GB 📱 Unlocked 🔓 | 30 Day Warranty 🛡
21 LXCA79200
6
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
--% Battery Health
128GB
12GB
Black
Verizon
SM-G998U
Phonecheck logo Phonecheck
Seller: ThePhoneStoreCo
ThePhoneStoreCo
6595 Ratings
Plano, Texas
Trusted
Phonecheck
Enterprise
22 LWFV69783
6
Good Samsung Galaxy S21 Ultra 5G - T-Mobile, Black, 128 GB, 12 GB, SM-G998U
Good Samsung Galaxy S21 Ultra 5G - T-Mobile, Black, 128 GB, 12 GB, SM-G998U
Good
--% Battery Health
128GB
12GB
Black
T-Mobile
SM-G998U
Phonecheck logo Phonecheck
Seller: ThePhoneStoreCo
ThePhoneStoreCo
6595 Ratings
Plano, Texas
Trusted
Phonecheck
Enterprise
23 LWFV60070
6
Good Samsung Galaxy S21 Ultra 5G - AT&T, Black, 128 GB, 12 GB, SM-G998U
Good Samsung Galaxy S21 Ultra 5G - AT&T, Black, 128 GB, 12 GB, SM-G998U
Good
--% Battery Health
128GB
12GB
Black
AT&T
SM-G998U
Phonecheck logo Phonecheck
Seller: ThePhoneStoreCo
ThePhoneStoreCo
6595 Ratings
Plano, Texas
Trusted
Phonecheck
Enterprise
24 LXIN69180
5
Good Samsung Galaxy S21 Ultra 5G - Spectrum, Silver, 128 GB, 12 GB, SM-G998U
Good Samsung Galaxy S21 Ultra 5G - Spectrum, Silver, 128 GB, 12 GB, SM-G998U
Good
--% Battery Health
128GB
12GB
Silver
Spectrum
SM-G998U
Phonecheck logo Phonecheck
Seller: ElectroDealz LLC
ElectroDealz LLC
3503 Ratings
Lauderhill Florida
Phonecheck
Enterprise
25 LAAH92055
5 1
Good Samsung Galaxy S21 Ultra 5G - T-Mobile, Black, 128 GB, 12 GB, SM-G998U
Good Samsung Galaxy S21 Ultra 5G - T-Mobile, Black, 128 GB, 12 GB, SM-G998U
Good
--% Battery Health
128GB
12GB
Black
T-Mobile
SM-G998U
Seller: Joshua B.
Joshua B.
1 Ratings
Saint Augustine, FL
S21 Ultra phone plus Torras case
26 LZNZ90083
7
Good Samsung Galaxy S21 Ultra 5G - Xfinity, Black, 128 GB, 12 GB, SM-G998U
Good Samsung Galaxy S21 Ultra 5G - Xfinity, Black, 128 GB, 12 GB, SM-G998U
Good
--% Battery Health
128GB
12GB
Black
Xfinity
SM-G998U
Seller: Premium Cell Phones
Premium Cell Phones
837 Ratings
Grenloch, NJ
Samsung Galaxy S21 Ultra Ships Fast Xfinity but Can be Unlocked by 3rd Party Works Great
27 LAAK98029
13
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
--% Battery Health
128GB
12GB
Black
Verizon
SM-G998U
Seller: Spencer T.
Spencer T.
0 Ratings
Saint Louis, MO
Great condition. Upgraded, but kept in fantastic shape.
28 LZNK04817
6
Mint Samsung Galaxy S21 Ultra 5G - Verizon, Black, 128 GB, 12 GB, SM-G998U
Mint Samsung Galaxy S21 Ultra 5G - Verizon, Black, 128 GB, 12 GB, SM-G998U
Mint
--% Battery Health
128GB
12GB
Black
Verizon
SM-G998U
Seller: Emetro All Unlocked
Emetro All Unlocked
144 Ratings
Sacramento, CA
Power
Network unlocked, PhoneCheck certified, 90 days warranty
29 LAAY92936
6
Mint Samsung Galaxy S21 Ultra 5G - Verizon, Black, 128 GB, 12 GB, SM-G998U
Mint Samsung Galaxy S21 Ultra 5G - Verizon, Black, 128 GB, 12 GB, SM-G998U
Mint
--% Battery Health
128GB
12GB
Black
Verizon
SM-G998U
Seller: Emetro All Unlocked
Emetro All Unlocked
144 Ratings
Sacramento
Power
Network unlocked, PhoneCheck certified, 90 days warranty
30 LAAY45106
6
Mint Samsung Galaxy S21 Ultra 5G - Verizon, Black, 128 GB, 12 GB, SM-G998U
Mint Samsung Galaxy S21 Ultra 5G - Verizon, Black, 128 GB, 12 GB, SM-G998U
Mint
--% Battery Health
128GB
12GB
Black
Verizon
SM-G998U
Seller: Emetro All Unlocked
Emetro All Unlocked
144 Ratings
Sacramento
Power
Network unlocked, PhoneCheck certified, 90 days warranty
31 LAAY25022
7
Mint Samsung Galaxy S21 Ultra 5G - Verizon, Silver, 128 GB, 12 GB, SM-G998U
Mint Samsung Galaxy S21 Ultra 5G - Verizon, Silver, 128 GB, 12 GB, SM-G998U
Mint
--% Battery Health
128GB
12GB
Silver
Verizon
SM-G998U
Seller: Emetro All Unlocked
Emetro All Unlocked
144 Ratings
Sacramento
Power
Network unlocked, PhoneCheck certified, 90 days warranty
32 LAAY59493
6
Mint Samsung Galaxy S21 Ultra 5G - Verizon, Silver, 128 GB, 12 GB, SM-G998U
Mint Samsung Galaxy S21 Ultra 5G - Verizon, Silver, 128 GB, 12 GB, SM-G998U
Mint
--% Battery Health
128GB
12GB
Silver
Verizon
SM-G998U
Seller: Emetro All Unlocked
Emetro All Unlocked
144 Ratings
Sacramento
Power
Network unlocked, PhoneCheck certified, 90 days warranty
33 LZNL62376
5
Mint Samsung Galaxy S21 Ultra 5G - Verizon, Silver, 128 GB, 12 GB, SM-G998U
Mint Samsung Galaxy S21 Ultra 5G - Verizon, Silver, 128 GB, 12 GB, SM-G998U
Mint
--% Battery Health
128GB
12GB
Silver
Verizon
SM-G998U
Seller: Emetro All Unlocked
Emetro All Unlocked
144 Ratings
Sacramento, CA
Power
Network unlocked, PhoneCheck certified, 90 days warranty
34 LZNL30903
5
Mint Samsung Galaxy S21 Ultra 5G - T-Mobile, Black, 128 GB, 12 GB, SM-G998U
Mint Samsung Galaxy S21 Ultra 5G - T-Mobile, Black, 128 GB, 12 GB, SM-G998U
Mint
--% Battery Health
128GB
12GB
Black
T-Mobile
SM-G998U
Seller: Emetro All Unlocked
Emetro All Unlocked
142 Ratings
Sacramento
Power
35 LAAG24489
12 1
Good Samsung Galaxy S21 Ultra 5G - T-Mobile, Silver, 128 GB, 12 GB, SM-G998U
Good Samsung Galaxy S21 Ultra 5G - T-Mobile, Silver, 128 GB, 12 GB, SM-G998U
Good
--% Battery Health
128GB
12GB
Silver
T-Mobile
SM-G998U
Seller: Sheila S.
Sheila S.
0 Ratings
Port Orange, FL
36 LZNV51860
10
Good Samsung Galaxy S21 Ultra 5G - T-Mobile, Black, 128 GB, 12 GB, SM-G998U
Good Samsung Galaxy S21 Ultra 5G - T-Mobile, Black, 128 GB, 12 GB, SM-G998U
Good
--% Battery Health
128GB
12GB
Black
T-Mobile
SM-G998U
Seller: Fahad B.
Fahad B.
0 Ratings
Fort Lauderdale, FL
Unlocked S21 Ultra Excellent Condition w/ Accessories
37 LAAB90342
17
Good Samsung Galaxy S21 Ultra 5G - T-Mobile, Silver, 128 GB, 12 GB, SM-G998U
Good Samsung Galaxy S21 Ultra 5G - T-Mobile, Silver, 128 GB, 12 GB, SM-G998U
Good
--% Battery Health
128GB
12GB
Silver
T-Mobile
SM-G998U
Seller: B P.
B P.
22 Ratings
Palm Desert, CA 92270
Unlocked S21 Ultra
38 LAAU74027
6
Mint Samsung Galaxy S21 Ultra 5G - AT&T, Black, 128 GB, 12 GB, SM-G998U
Mint Samsung Galaxy S21 Ultra 5G - AT&T, Black, 128 GB, 12 GB, SM-G998U
Mint
--% Battery Health
128GB
12GB
Black
AT&T
SM-G998U
Seller: None
None
0 Ratings
Apopka, FL
Un-Locked
39 LAAD88020
6
Good Samsung Galaxy S21 Ultra 5G - Verizon, Silver, 128 GB, 12 GB, SM-G998U
Good Samsung Galaxy S21 Ultra 5G - Verizon, Silver, 128 GB, 12 GB, SM-G998U
Good
--% Battery Health
128GB
12GB
Silver
Verizon
SM-G998U
Seller: Bryan S.
Bryan S.
0 Ratings
Durham, NC
GREAT Condition -- Always Cased & Minimally Used Outside Home Office

Showing 1-39 of 39


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

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

Cart, Full of Deals

Your cart is empty :(

Galaxy S21 Ultra 5G Reviews

Loading...

Loading...
Swappasaurus
Loading...
...

Swappasaurus

Loading...