Price History for Samsung - Pre-Owned Excellent Galaxy S21 Ultra 5G 128GB (Unlocked) - Phantom Black
Close
Samsung - Pre-Owned Excellent Galaxy S21 Ultra 5G 128GB (Unlocked) - Phantom Black
Samsung - Pre-Owned Excellent Galaxy S21 Ultra 5G 128GB (Unlocked) - Phantom Black
Set Price Alert
Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Jul 28, 2026 | $369.99 |
| Jul 21, 2026 | $329.99 |
| Jul 7, 2026 | $369.99 |
| Jun 30, 2026 | $329.99 |
| Jun 23, 2026 | $339.99 |
| May 27, 2026 | $369.99 |
| May 12, 2026 | $329.99 |
| Mar 31, 2026 | $369.99 |
| Mar 3, 2026 | $339.99 |
| Feb 24, 2026 | $369.99 |
| Feb 18, 2026 | $399.99 |
| Jan 13, 2026 | $359.99 |
| Dec 30, 2025 | $399.99 |
| Dec 24, 2025 | $369.99 |
| Dec 13, 2025 | $359.99 |
| Nov 26, 2025 | $359.99 |
| Nov 14, 2025 | $359.99 |
Analysis
Samsung - Pre-Owned Excellent Galaxy S21 Ultra 5G 128GB (Unlocked) - Phantom Black price analysis
Price analysis for Samsung - Pre-Owned Excellent Galaxy S21 Ultra 5G 128GB (Unlocked) - Phantom Black at Best Buy: Today's price is $369.99. Current price is 5% above the 90-day average of $351.66 (a $18.33 above the running mean).
- Currently listed at $369.99, which is $10.00 above the original MSRP of $359.99.
- Current price is 5% above the 90-day average of $351.66 (a $18.33 above the running mean).
- The lowest recorded price on PriceWatchPro was $329.99 on May 12, 2026. That's $40.00 below today's price.
- The highest recorded price on PriceWatchPro was $399.99 on December 30, 2025. Today's price is $30.00 below that peak.
- 30-day trend: trending up 12.1% from $329.99 to $369.99.
- Across 16 tracked price changes, the listing has dropped 7 times with an average drop of $31.43.
- PriceWatchPro has been tracking this listing since November 14, 2025 (278 days of price history).
Related
More Cell Phones deals on Best Buy
Track price history on other items shoppers are watching in this category.
Support
Best Buy FAQs
Tips for tracking this Best Buy item with alerts and price history.
How do I track price drops for Best Buy?
Pick a target price on this page and save it. We will email you when this Best Buy listing drops below your goal.
Where can I review price history?
Check the price history chart on this page to compare today’s price against recent highs and lows before buying.
Can I edit or pause alerts later?
Yes. Edit, pause, or delete alerts anytime from your PriceWatchPro dashboard after you sign in.
Snapshot
Samsung - Pre-Owned Excellent Galaxy S21 Ultra 5G 128GB (Unlocked) - Phantom Black shopping snapshot
Track this Best Buy listing with real-time alerts, a full price history, and side-by-side savings tips.
Understand pricing trends
Use the chart above to see seasonal lows, promo spikes, and the average street price so you can time your purchase.
Set alerts that match your budget
Choose a target price and we will email you when Samsung - Pre-Owned Excellent Galaxy S21 Ultra 5G 128GB (Unlocked) - Phantom Black dips below that number.
Shop confidently
Review specs, availability, and recent updates from Best Buy before jumping to the store page.