Buy or wait? Fair price: today's low is within 4% of its 18-day average.
Cheapest Samsung Galaxy S25 Ultra 512GB unlocked listings right now
| Listing | Condition | Price + ship | ||
|---|---|---|---|---|
![]() |
UNLOCKED for US Domestic Carriers - Samsung Galaxy S25 Ultra 5G 512GB - Good Buy It Now | Used | $618 · $1.21/GB storage free ship | View on eBay |
![]() |
FOR U.S Carrier Unlocked Samsung Galaxy S25 Ultra 512GB All Colors - Good Buy It Now | Used | $619 · $1.21/GB storage free ship | View on eBay |
![]() |
Samsung Galaxy S25 Ultra 512GB S938U Unlocked - Good Buy It Now | Good - Refurbished | $629 · $1.23/GB storage free ship | View on eBay |
![]() |
REFURBISHED Samsung Galaxy S25 Ultra 512GB [SM-S938U1] Gray (Unlocked) #C728 Buy It Now | Very Good - Refurbished | $629 · $1.23/GB storage free ship | View on eBay |
![]() |
Samsung Galaxy S25 Ultra 512GB [SM-S938U1] Jetblack (Unlocked) #C578 Buy It Now | Very Good - Refurbished | $639 · $1.25/GB storage free ship | View on eBay |
![]() |
Samsung Galaxy S25 Ultra 512GB [SM-S938U1] Jetblack (Unlocked) #C582 Buy It Now | Very Good - Refurbished | $639 · $1.25/GB storage free ship | View on eBay |
![]() |
Samsung Galaxy S25 Ultra 512GB SM-S936U1 SilverBlue Unlocked #C577 Buy It Now | Very Good - Refurbished | $639 · $1.25/GB storage free ship | View on eBay |
![]() |
Samsung Galaxy S25 Ultra 512GB SM-S936U1 SilverBlue Unlocked #C576 Buy It Now | Very Good - Refurbished | $639 · $1.25/GB storage free ship | View on eBay |
![]() |
Samsung Galaxy S25 Ultra 512GB [SM-S938U1] Jetblack (Unlocked) #C583 Buy It Now | Very Good - Refurbished | $639 · $1.25/GB storage free ship | View on eBay |
![]() |
Samsung Galaxy S25 Ultra 512GB S938U Unlocked - Used Poor Buy It Now | Used | $640 · $1.25/GB storage free ship | View on eBay |
![]() |
Samsung Galaxy S25 Ultra 512GB [SM-S938U1] Green Unlocked #C856 Buy It Now | Good - Refurbished | $654 · $1.28/GB storage free ship | View on eBay |
![]() |
Samsung Galaxy S25 Ultra 512GB [SM-S938U1] Pink Unlocked #C858 Buy It Now | Good - Refurbished | $654 · $1.28/GB storage free ship | View on eBay |
![]() |
Samsung Galaxy S25 Ultra 512GB SM-S938U1 Silverblue (Unlocked) #C860 Buy It Now | Good - Refurbished | $654 · $1.28/GB storage free ship | View on eBay |
![]() |
Unlocked Samsung Galaxy S25 Ultra 512GB Smartphone - Black Buy It Now | Used | $655 · $1.28/GB storage free ship | View on eBay |
![]() |
Samsung Galaxy S25 Ultra 512GB Black - Unlocked (U.S. Network Only) - Excellent Buy It Now | Used | $657 · $1.28/GB storage free ship | View on eBay |
![]() |
U.S. Carrier Unlocked - Samsung Galaxy S25 Ultra 512GB Titanium Gray - Very Good Buy It Now | Used | $658 · $1.29/GB storage free ship | View on eBay |
![]() |
FOR U.S Carrier Unlocked Samsung Galaxy S25 Ultra 512GB All Colors - Grade A Buy It Now | Used | $658 · $1.29/GB storage free ship | View on eBay |
![]() |
Samsung Galaxy S25 Ultra 512GB Titanium Jetblack Unlocked Very Good Condition Buy It Now | Very Good - Refurbished | $659 · $1.29/GB storage free ship | View on eBay |
![]() |
UNLOCKED for US Domestic Carriers Samsung Galaxy S25 Ultra 5G 512GB - A GRADE Buy It Now | Used | $660 · $1.29/GB storage free ship | View on eBay |
![]() |
Samsung Galaxy S25 Ultra 512GB S938U Unlocked (U.S. Network Only) - Excellent Buy It Now | Used | $660 · $1.29/GB storage free ship | View on eBay |
![]() |
Samsung Galaxy S25 Ultra SM-S938U 512GB Titanium Jetblack Unlocked Good Buy It Now | Good - Refurbished | $668 · $1.30/GB storage free ship | View on eBay |
![]() |
Samsung Galaxy S25 Ultra Fully Unlocked 6.9in 512GB - Good Buy It Now | Good - Refurbished | $669 · $1.31/GB storage free ship | View on eBay |
![]() |
Samsung Galaxy S25 Ultra Fully Unlocked All Colors 512GB- Very Good Buy It Now | Very Good - Refurbished | $669 · $1.31/GB storage free ship | View on eBay |
![]() |
Samsung Galaxy S25 Ultra 512GB Black S938U1 Unlocked Very good (99% Battery) Buy It Now | Used | $670 · $1.31/GB storage free ship | View on eBay |
![]() |
Samsung Galaxy S25 Ultra S938U 512GB Good Condition | Blue | UNLOCKED Buy It Now | Used | $673 · $1.31/GB storage free ship | View on eBay |
![]() |
Samsung Galaxy S25 Ultra 512GB Unlocked ATT T-Mobile Verizon Excellent Condition Buy It Now | Excellent - Refurbished | $674 · $1.32/GB storage free ship | View on eBay |
![]() |
Samsung Galaxy S25 Ultra 512GB S938U Unlocked - Excellent Buy It Now | Excellent - Refurbished | $677 · $1.32/GB storage free ship | View on eBay |
![]() |
Samsung Galaxy S25 Ultra S938U1 512GB Good Condition | Gold | UNLOCKED - US Buy It Now | Used | $678 · $1.32/GB storage free ship | View on eBay |
![]() |
Samsung Galaxy S25 Ultra SM-S938U1 512GB FACTORY UNLOCKED CDMA + GSM - EXCELLENT Buy It Now | Excellent - Refurbished | $679 · $1.33/GB storage free ship | View on eBay |
![]() |
Samsung Galaxy S25 Ultra Fully Unlocked All Colors 512GB-Excellent Buy It Now | Excellent - Refurbished | $679 sale: was $1,199, −43% · $1.33/GB storage free ship | View on eBay |
Auctions ending soonest
Current bid + shipping. A bid is not a final price, so auctions are left out of the price stats above.
Buy It Now or bid? The cheapest Buy It Now is $618 delivered. No auction ends within 24h, so Buy It Now is the way to buy today.
| Listing | Ends in | Bid + ship | Likely final | Worth bidding | ||
|---|---|---|---|---|---|---|
![]() |
samsung galaxy s25 ultra unlocked tmobile 512gb Auction | 2d · 2 bids | $518 +$10.00 in 58h | $598 ($552–$617) | up to $610 bid | Bid on eBay |
Recent auctions: last bid seen
The last bid we saw before each auction ended, shipping included. This is not a confirmed sale price: bids in the final minutes are missed, and an auction can end unsold or below a reserve.
| Ended | Last bid seen | Bids | Seen before end |
|---|---|---|---|
| 2026-11-04 | $10.00 | 0 | 9h |
| 2026-11-04 | $10.00 | 0 | 9h |
| 2026-11-01 | $501 | 50 | 2h |
| 2026-10-28 | $1.00 | 0 | 9h |
| 2026-10-27 | $487 | 36 | 3h |
| 2026-10-27 | $472 | 21 | 3h |
Get a price-drop alert
We'll email you when a Samsung Galaxy S25 Ultra 512GB listing hits your price. One email per drop, unsubscribe in one click.
By continuing you agree to our Terms and Privacy Policy.
Where today's prices sit
105 live listings by price (item + shipping). The highlighted bar is the cheapest band.
Price history
typical asking price lowest asking price
Market read
Of 104 Buy It Now listings, 48 refurb (from $629), 46 used (from $618), 10 new (from $846). The cheapest used copy is 27% below the cheapest new one. 95% ship free; the rest add $7.68 shipping at the median. The middle half of asking prices runs $677 to $750, so anything under $677 is in the cheapest quarter. Lowest we have recorded since 2026-10-19: $511 on 2026-11-01; today's cheapest is 21% above that. 6 recently ended auctions had a median last bid of $241 (below today's cheapest Buy It Now); final prices can be higher.
Asking prices of US eBay listings including shipping, as of 2026-11-05 (checked twice a day); we earn a commission on purchases through these links; parts, broken units and accessories are filtered out. How we price.
Head to head
- Samsung Galaxy S25 Ultra 512GB unlocked vs Samsung Galaxy S25 Ultra 256GB unlocked
- Samsung Galaxy S25 Ultra 512GB unlocked vs Samsung Galaxy Z Fold7 256GB unlocked
Compare
- Samsung Galaxy S23 128GB unlocked $132
- Samsung Galaxy S24 128GB unlocked $177
- Samsung Galaxy S24 Ultra 256GB unlocked $331
- Samsung Galaxy S25 Ultra 256GB unlocked $462
- Samsung Galaxy S22 Ultra 128GB unlocked $123
- Samsung Galaxy S22 Ultra 256GB unlocked $213
- Samsung Galaxy S23 Ultra 256GB unlocked $234
- Samsung Galaxy S23 Ultra 512GB unlocked $253
- Samsung Galaxy S23+ 256GB unlocked $193
- Samsung Galaxy S24+ 256GB unlocked $219





























