Optoma ZK551 - 4K UHD, 5100 Lumens, Laser, IP6X Dust Resistant
DuraCore 30,000 Hour Maintenance-Free, Miracast Wireless Screen Sharing, 1.6x Zoom Projector, 4K
at Amazon
Within $0.01 of every price we have recorded.
Go to Amazon$1,899.00 is within $0.01 of every price we have recorded.
Across 10 days of record it has moved between $1,898.99 and $1,899.00. That is too narrow a range for today to be a good or a bad time to buy: waiting for the bottom of it would save $0.01.
This describes the prices we recorded. It is not a forecast of where this one goes next.
Price at AmazonVerified
Price history
One line: the best price any tracked retailer charged, per day.
Shaded stretches are sales, from our calendar.
| Price | Now | Lowest | Highest | Usual | Average | Days recorded |
|---|---|---|---|---|---|---|
| New | $1,899.00 | $1,898.99 on Oct 9 | $1,899.00 on Oct 1 | $1,899.00 | $1,899.00 | 10 |
Sales events
Next on the calendar: Black Friday, November 27. We keep checking this price through it and report here what it did.
Where to buy
- Held for
- 1d
- Their 10-day low
- $1,898.99
- Checked
- 7h ago
Prices checked at least every 12 hours. “Held for” is how long that retailer has been charging this price. A hidden price is one we cannot re-confirm recently enough to publish.
We earn a commission on purchases. It never affects our rankings.
Tell me when it drops
A notification in this browser when the price falls. No email, no account, nothing to install.
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Other versions of this model
These differ in size or count, so the prices are listed as they are and not ranked.
4Kthis page$1,899.00- 1080p$1,499.00
Amazon’s own price for each, read through their API. Verified
What it is
6 attributes, in the retailer’s own words. We record the prices; these we only pass on.
- Size
- 4K
- Weight
- 11.15 pounds
- Dimensions
- 10.8 × 8.5 × 4.3 inches
- Model
- ZK551
- Released
- February 2026
- Warranty
- 3 year manufacture
Cheaper in Projectors, and what changes
Things we track on the same shelf for at least 10% less than $1,899.00, with the attributes the retailers describe differently. Their words, not our judgement — we record prices, we do not test products.
OptomaUHZ36 4K UHD Laser HDR Home Theater Projector - Black$1,199.00 at Amazon $700.00 lessSize: 3500 Lumens instead of 4KWeight: 10.4 pounds instead of 11.15 pounds
OptomaUHD35STX 4K UHD Short Throw Gaming and Home Entertainment Projector$1,299.00 at Amazon $600.00 lessSize: 3600 Lumens, Short Throw instead of 4KWeight: 10.25 pounds instead of 11.15 pounds
OptomaGT2400HDR - Full HD 1080p, 4,200 Lumens, Short Throw, Laser, Low Input Lag Gaming, Golf Simulation Ready Projector$1,299.00 at Amazon $600.00 lessWeight: 9.4 pounds instead of 11.15 poundsDimensions: 10.79 × 8.5 × 4.49 inches instead of 10.8 × 8.5 × 4.3 inches
Every change we recorded at Amazon
Every row is a price we saw change. We write one only when a price actually moves, so a gap here means the price held.
| When | Price | Change |
|---|---|---|
| · 1d ago | $1,899.00 | +$0.01 |
| · 1d ago | $1,898.99 | −$0.01 |
| · 9d ago | $1,899.00 | first seen |
Others we track in Projectors
See all Projectors prices
OptomaUHZ35ST Compact Short Throw Laser Projector, 4K UHD$2,199.00 · low $1,499.001 retailer · 2 recorded prices- OptomaGT2400HDR - Full HD 1080p, 4,200 Lumens, Short Throw, Laser, Low Input Lag Gaming, Golf Simulation Ready Projector$1,299.00 · low $1,199.001 retailer · 3 recorded prices
- OptomaUHD35STX 4K UHD Short Throw Gaming and Home Entertainment Projector$1,299.00 · low $1,177.061 retailer · 14 recorded prices
- OptomaUHZ36 4K UHD Laser HDR Home Theater Projector - Black$1,199.00 · low $999.001 retailer · 9 recorded prices
OptomaGT2000HDR Ultra-Compact Short Throw Full HD Home Laser Projector$1,076.45 · low $899.001 retailer · 20 recorded prices
OptomaML1080UST 1080p Photon Go Ultra Short Throw Full HD LED Triple Laser DLP Google TV Smart Projector$899.00 · low $699.001 retailer · 13 recorded prices
$1,899.00
at Amazon · we earn a commission