How much is an Galaxy S Series S20 Ultra 5G worth in 2026?

Trade-in and resale values for the Samsung Galaxy S Series S20 Ultra 5G — updated weekly. Last refreshed Apr 30, 2026.

Current resale range — 128GB, good condition
$111 – $166
Average payout this week: $101
50 data points across carriers + storage tiers

Pricing by storage and condition

Storage ExcellentGoodFairCrackedBroken
128GB $166$139$111$69$21
512GB $187$156$125$78$23

Carrier-locked devices typically discount 8–15% versus unlocked. Battery health below 85% reduces payouts roughly 20%.

12-week resale trend

Trend chart populates once we have 2+ weekly snapshots.

Factors that affect Galaxy S Series S20 Ultra 5G resale value

Battery health

Below 85% drops payouts about 20%. Below 80% — many buyers reclassify the device as "fair".

iCloud / activation lock

Phones still tied to an Apple ID or Google account get rejected outright. Sign out before listing.

What buyers pay vs what sellers get

If you're running a buyback business, the gap between what end-users get and what wholesale buyers pay is your margin. Here's the spread on the Galaxy S Series S20 Ultra 5G right now:

Channel What sellers get Resell range Spread
Direct from public (cash) $86–$139 $181–$199 ~$113
Online buyback (BackMarket / Gazelle) $86–$139 $181–$199 ~$42

See the Galaxy S Series S20 Ultra 5G buying guide for the full spread analysis.

How the Galaxy S Series S20 Ultra 5G compares

previous gen
Galaxy S Series S20 Ultra 5G
this model
$139
next gen

FAQ

How do I check if a phone has been blacklisted?

Run a free IMEI blacklist check using the device’s IMEI (dial *#06# to retrieve). Blacklisted phones can’t activate on any major US carrier.

Where is the best place to sell a used phone in 2026?

Comparison sites like SellCell aggregate offers from a dozen buyback platforms. Direct cash sales tend to clear at the top of the range.

Why does my trade-in offer keep dropping?

Carrier trade-in offers ratchet down monthly as new generations ship. Resale values on third-party platforms are more stable.

Before you buy or sell: run a free IMEI blacklist check — and read the Galaxy S Series S20 Ultra 5G buying guide for the full inspection checklist.

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