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Market read
Of 86 Buy It Now listings, 53 used (from $234), 18 new (from $384), 15 refurb (from $358). The cheapest used copy is 39% below the cheapest new one. 95% ship free; the rest add $6.89 shipping at the median. The middle half of asking prices runs $285 to $390, so anything under $285 is in the cheapest quarter. Lowest we have recorded since 2026-10-19: $229 on 2026-10-28; today's cheapest is 2% above that. 5 recently ended auctions had a median last bid of $324 (above 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.
Cheapest Samsung Galaxy S23 Ultra 256GB unlocked listings right now
| Listing | Condition | Price + ship | ||
|---|---|---|---|---|
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Samsung Galaxy S23 Ultra SM-S918U 256GB Cream Unlocked W105472 Buy It Now | Used | $234 · $0.91/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra SM-S918U 256GB Lavender Verizon Unlocked W106238 Buy It Now | Used | $253 sale: was $304, −17% · $0.99/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra SM-S918U 256GB Phantom Black Unlocked W106128 Buy It Now | Used | $253 · $0.99/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra SM-S918U 256GB Lavender T-Mobile Unlocked W106330 Buy It Now | Used | $253 · $0.99/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra SM-S918U 256GB Green US Cellular Unlocked W106357 Buy It Now | Used | $257 · $1.00/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra SM-S918U 256GB Phantom Black Verizon Unlocked W106470 Buy It Now | Used | $257 sale: was $345, −26% · $1.00/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra SM-S918U 256GB Phantom Black Unlocked W106461 Buy It Now | Used | $257 sale: was $345, −26% · $1.00/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra SM-S918U 256GB Phantom Black Verizon Unlocked W106469 Buy It Now | Used | $257 sale: was $345, −26% · $1.00/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra SM-S918U1 256GB Phantom Black Unlocked W106471 Buy It Now | Used | $257 sale: was $345, −26% · $1.00/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra SM-S918U 256GB Phantom Black T-Mobile Unlocked W106548 Buy It Now | Used | $257 sale: was $345, −26% · $1.00/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra 256GB AT&T Unlocked has Spot Screen Lines Green Flash Buy It Now | Used | $258 sale: was $300, −14% · $1.01/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra SM-S918U 256GB Green Unlocked W106433 Buy It Now | Used | $261 sale: was $307, −15% · $1.02/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra SM-S918U 256GB Green Unlocked W106460 Buy It Now | Used | $261 sale: was $307, −15% · $1.02/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra SM-S918U 256GB Green Unlocked W106499 Buy It Now | Used | $261 sale: was $307, −15% · $1.02/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra 256GB Factory Unlocked AT&T T-Mobile Verizon 7648930 Buy It Now | Used | $263 · $1.03/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra 256GB Green AT&T Unlocked Screen Spot Green Flash Buy It Now | Used | $270 · $1.05/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra SM-S918U1 256GB Lavender Unlocked W107008 Buy It Now | Used | $277 · $1.08/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra SM-S918U 256GB Phantom Black Verizon Unlocked W106984 Buy It Now | Used | $277 sale: was $345, −20% · $1.08/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra SM-S918U 256GB Lavender Unlocked W107037 Buy It Now | Used | $277 · $1.08/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra SM-S918U 256GB Green Unlocked W107111 Buy It Now | Used | $281 · $1.10/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra SM-S918U 256GB Phantom Black Unlocked W107109 Buy It Now | Used | $281 · $1.10/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra SM-S918U 256GB Phantom Black Spectrum Unlocked W107217 Buy It Now | Used | $285 · $1.11/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra 256GB Phantom Black AT&T Unlocked Screen Lifted Scratch Buy It Now | Used | $290 · $1.13/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra 256GB Phantom Black AT&T Unlocked Spot on Screen Buy It Now | Used | $299 · $1.17/GB storage free ship | View on eBay |
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Unlocked Samsung Galaxy S23 Ultra SM-S918U 256GB Green Fair Condition Buy It Now | Used | $304 sale: was $312, −3% · $1.19/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra SM-S918U 256GB Phantom Black Unlocked W107595 Buy It Now | Used | $313 · $1.22/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra SM-S918U1 256GB Lavender Unlocked W107636 Buy It Now | Used | $313 · $1.22/GB storage free ship | View on eBay |
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Unlocked Samsung Galaxy S23 Ultra SM-S918U 256GB Black Buy It Now | Used | $314 · $1.23/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra SM-S918U - Unlocked - 256GB Black *Used Condition* Buy It Now offers | Used | $319 sale: was $329, −3% · $1.25/GB storage free ship | View on eBay |
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Samsung Galaxy S23 Ultra SM-S918U1 256GB Cream Unlocked W108188 Buy It Now | Used | $322 · $1.26/GB storage free ship | View 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 | $359 | 0 | 6h |
| 2026-11-04 | $335 | 8 | 6h |
| 2026-11-01 | $323 | 3 | 4h |
| 2026-10-29 | $324 | 41 | 2h |
| 2026-10-28 | $323 | 28 | 6h |
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Where today's prices sit
86 live listings by price (item + shipping). The highlighted bar is the cheapest band.
Price history
typical asking price lowest asking price
Head to head
- Samsung Galaxy S23 Ultra 256GB unlocked vs Samsung Galaxy S24+ 256GB unlocked
- Samsung Galaxy S23 Ultra 256GB unlocked vs Samsung Galaxy S25 128GB 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 512GB unlocked $253
- Samsung Galaxy S23+ 256GB unlocked $193
- Samsung Galaxy S24+ 256GB unlocked $219
- Samsung Galaxy S24 Ultra 512GB unlocked $365