Optoma HD91
Optoma HD91
5 Images + 6 Videos
Share on

Loading image...


Overall Score

Optoma HD91 Original Design Trusted Reviews Recommended Special Interest Award Recommended
A multi award winning and cheap to run 500000:1 1920 x 1080 projector
500000:1 1080p (1920x1080) Yes 23dB Jan 2014
Contrast Ratio (typical) Projector Native Resolution 3D Noise Level Release Date

Sorry, currently not available from shops in the United States.
Check international prices

Notify Me When Available
You are subscribed to price alerts for this product
Sorry, no international prices found
Searching for international prices ...

Assumed Exchange Rates

Optoma HD91 Review

With excellent reviews and very low running costs, we have ranked the Optoma HD91 number 424 across all projectors.
12 Reviews + 4 Awards
Not Currently for Sale
Good Features
$41 Over 1 Year
Overall Score

Why Has it Scored 44?

It has great expert reviews and outstanding user reviews with an average overall rating of 97%, based on 12 reviews.
This projector is over 2 years old and it is likely that newer projectors with better features are available. However it has good reviews so it may still be worth considering. View the latest projectors 2017.
This Optoma projector has running costs of only $41 over 1 year, which are in the cheapest 8% of all 1,756 multimedia projectors that we have compared it to.
The HD91 has some good features, but is also missing a few features:
Fairly long service life of lamp
Quite small bulb power
Only 1,080 video mode

Optoma HD91 Video Reviews

Optoma HD91 In-Depth Analysis


Optoma Has Very Good Multimedia Projector Reviews

Based on 2,306 owner and expert reviews (including 381 verified purchases), Optoma has very good ratings for its projectors. Optoma also has very good ratings specifically for its projectors compared to other brands. 96% of those that bought a Optoma multimedia projector would recommend the product that they bought to other buyers.



The Optoma HD91 is 3D-ready. Most of the other projectors also are 3D-ready.

What does "3D-ready" mean? Less Chart Hide Chart Edit

Quite Small Bulb Power

The bulb power of the Optoma HD91 of only 147 Watts is one of the smallest amongst multimedia projectors. The bulb powers of projectors range from 3.5W to 3,000W, and the average bulb power is 250W.

What does "bulb power" mean? Less Chart Hide Chart Edit

Fairly Long Service Life of Lamp

The average service life of lamp of data projectors is 6,700h. The Optoma HD91 has one of the longer service life of lamps (20,000 hours) amongst projectors of this age.

What does "service life of lamp" mean? Less Chart Hide Chart Edit


The Optoma HD91 is HD-Ready. Most of the other projectors also are HD-Ready.

What does "HD-Ready" mean? Less Chart Hide Chart Edit

Quite Quiet Noise Level

The Optoma HD91 has a very quiet noise level (only 23 decibels) compared to most of the other projectors. The quietest noise level of projectors is 10dB, the loudest is 93dB, and the average noise level is 34dB.

What does "noise level" mean? Less Chart Hide Chart Edit

Only 1,080 Video Mode

This multimedia projector supports a 1080|1080 supported video modes, which is typical of many projectors.

What does "supported video modes" mean? Less Chart Hide Chart Edit

1920 X 1080 Resolution

The highest resolution of the Optoma HD91 is 1920 x 1080. That's over nine times the resolution of the most common projector native resolution of 280 x 800. In addition, this multimedia projector has a projector native resolution of 1080p (1920x1080). Across all data projectors the best resolution is DCI 4K (4096 x 2160) and the worst is 280 x 800.

What does "projector native resolution" mean? Less Chart Hide Chart Edit

Very Dim Projector Brightness

The projector brightnesses of projectors range from 12 ANSI lumens to 85,000 ANSI lumens. At only 1,000 ANSI lumen, the Optoma HD91 has a fairly dim projector brightness compared to most of the other projectors.

What does "projector brightness" mean? Less Chart Hide Chart Edit

Supports Full HD

The Optoma HD91 supports full HD. Most of the other data projectors do not support full HD.

What is full HD? Less Chart Hide Chart Edit


Released Over Three Years Ago

Optoma released the HD91 in January 2014.

Running Costs

Running Costs Are Very Low

The HD91 is in the cheapest 8% of all 1,756 data projectors that we have looked at for running costs. Based on typical energy prices and usage levels, we estimate the HD91 will cost only $41 over 1 year to run.

Calculate your own running costs

Product Identifiers

Manufacturer Part Numbers anthem 958sf02gc0e, special 1080p3d, optoma 1080p3d
Barcodes 00796435812003, 05060059048571, 07964358120038