Our take
The HT2550 is a lamp-based home projector whose specifications combine 4K UHD output, 2200 ANSI lumens, HDR, and 3D with a conventional zoom lens. BenQ explains that its DLP system uses XPR pixel displacement to create the 8.3 million-pixel UHD image, so this should be described as 4K UHD output rather than a native 3840-pixel device. The room needs enough throw distance, and a used projector's lamp hours and condition remain specific to that unit.
A conventional home-cinema room that can accommodate the throw distance and wants BenQ-documented 4K UHD output plus an ANSI rating..
Look elsewhere for ultra-short-throw placement, a laser light source, integrated streaming apps, a verified native 3840-pixel imaging device, or a battery-powered setup.
Pros & cons
What could work for you, and what to consider before buying.
What works in its favor
- BenQ specifies 4K UHD 3840 × 2160 output and 2200 ANSI lumens.
- The datasheet lists HDR, 3D, and two HDMI inputs for a wired theater setup.
- The 1.47–1.76:1 throw range and 1.2× zoom support a conventional mounted-room installation.
What to weigh up
- XPR pixel displacement produces the 4K UHD image; the source does not support calling the imaging device native 4K.
- The 240 W lamp needs an exact-unit hours and output check, regardless of the listed mode life estimates.
- No integrated streaming platform or optical lens shift is established in the reviewed materials.
Specifications and exact model details
The key details
| Model covered | HT2550 |
|---|---|
| Image format | 4K UHD 3840 × 2160 output; XPR system |
| Rated light output | 2200 ANSI lumens |
| Placement | 1.47–1.76:1 throw; 1.2× manual zoom |
Performance figures are manufacturer claims. Source checked October 15, 2026. Regional models and included accessories can differ.
Full review: how the features affect your choice
What the features mean for you
Separate UHD output from native device pixels
BenQ's datasheet describes 4K UHD 3840 × 2160 output and 8.3 million pixels. The manufacturer's support explanation says this HT2550 uses a 0.47-inch DMD with XPR technology, which uses high-speed pixel displacement to display those pixels. That is useful UHD image output, but it is not a native 3840-pixel imaging device. A buyer can still compare it for UHD viewing, while keeping its construction separate from projectors whose sources explicitly identify native 3840 × 2160 panels or chips.
BenQ provides an ANSI-labeled brightness rating
The HT2550 datasheet lists 2200 ANSI lumens. This is a method-labeled model rating and can be compared more directly with other ANSI-labeled values than an unspecified lumen claim. The datasheet also describes several lamp-life estimates by mode, but those figures are not a report about a particular refurbished or used unit. Ask for the on-screen lamp counter and inspect the picture in the expected image mode, because lamp age, calibration, screen size, and room light all change what the viewer sees.
A conventional throw requires room depth
BenQ gives a 1.47–1.76:1 throw ratio with 1.2× zoom. Measure lens-to-screen distance and image width before fixing a mount or shelf. This is a conventional-throw theater projector, not a UST model that can sit immediately beside a screen wall. The reviewed datasheet does not establish optical lens shift, so plan the lens and screen alignment carefully. Digital correction, where available, is not a replacement for checking the physical projection distance and image shape.
Plan an external source and audio path
The model lists two HDMI inputs, USB, VGA, RS-232, and a 5 W mono speaker. Those connections can serve a fixed home-cinema arrangement, including multiple wired video sources, but the saved documents do not identify a built-in streaming-app platform. Choose an external player if apps are needed and verify its protected-video support, receiver path, and audio format. The presence of USB does not by itself establish smart apps or comprehensive local-file playback. The projector's own small speaker may be secondary to an external sound system in a theater room.
Inspect lamp hours, color, and 3D accessories
BenQ specifies a 240 W lamp and mode-dependent life estimates from 4000 through 15000 hours, alongside HDR and 3D support. These are design and compatibility facts, not the condition of the exact projector or confirmation that glasses are included. Check the lamp counter, startup, focus across the frame, image uniformity, dust, cooling fan, HDMI switching, remote, and 3D operation if relevant. The source does not establish internal battery use, and the HT2550 is not a laser model; its lamp remains a material maintenance consideration.
Compare for your needs
Formovie THEATER is the close-wall laser alternative with a 0.23:1 ratio, Android TV, and an unresolved ANSI brightness figure. BenQ TK850 also offers 4K UHD output with a 1080p DMD and a different lamp package. Choose by room geometry, app needs, and whether native imager pixels are a hard requirement.
Find the video projector that fits you.
Tell us what matters. We’ll help you weigh the options.
Before you buy
Is the HT2550 a native 3840 × 2160 projector?
BenQ says its XPR DLP system uses pixel displacement to display 8.3 million UHD pixels; the reviewed material does not establish a native 3840-pixel imaging device.
Is its 2200-lumen figure ANSI?
Yes. BenQ's datasheet labels the HT2550 rating as 2200 ANSI lumens.
Can the HT2550 sit close to the wall or stream apps by itself?
Its 1.47–1.76:1 throw is conventional, and the saved sources do not establish an integrated streaming-app platform.
Where can I check the current price?
Use the Amazon link for current offers. Check the exact model, seller, product condition, delivery, and return terms. This page does not display a live price or confirm stock.
Sources and review basis
Sources & review basis
We use the linked product documentation for the features above. Our suitability notes and buying advice are editorial judgments based on those features, not measured performance results.
- BenQ HT2550 support page, datasheet, and user guide ↗ — checked October 15, 2026.
- BenQ HT2550 support and download page ↗ — checked October 15, 2026.
- BenQ HT2550 datasheet ↗ — checked October 15, 2026.
- BenQ HT2550 user guide ↗ — checked October 15, 2026.
- BenQ HT2550/W1700 explanation of XPR 4K UHD pixels ↗ — checked October 15, 2026.
The decision
Choose HT2550 for a conventional room that fits its throw and values BenQ's documented 4K UHD output and 2200 ANSI rating; check the actual lamp and accessories.
Is it the right fit?
Check the exact model and today’s offers on Amazon.