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Optoma HD91
Optoma HD91
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42

Overall Score

Optoma HD91

A huge 500000:1 1920 x 1080 projector with alright features
500000:1 1080p (1920x1080) Yes 23dB Jan 2014
Contrast Ratio (typical) Projector Native Resolution 3D Noise Level Release Date

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Optoma HD91 Review

With very low running costs but average features, we have scored the Optoma HD91 as follows for Summary.
54
Average Features
43
3 Years Old
91
£52 Over 1 Year
Overall Score
42
Mediocre

Why Has it Scored 42?

Sony projectors have excellent reviews in general.
It is over 2 years old and it is likely that newer, better projectors are available. View the latest projectors 2017.
This projector has running costs of only £52 over 1 year, which puts it in the cheapest 8% of all 1,763 data projectors that we have compared it to.
It has some good features, but is also missing a few features:
HD-Ready
Quite quiet noise level
Quite small bulb power
Only 1,080 video mode

Optoma HD91 In-Depth Analysis

Reviews

Optoma Projectors Have Very Good Reviews

We checked 2,445 expert and user reviews (including 398 verified purchases) for Optoma multimedia projectors and found that on average Optoma has very good ratings compared to other brands. 96% of those that bought a Optoma projector would recommend the product that they bought to other buyers.


Features

HD-Ready

The Optoma HD91 is HD-Ready. 79% of projectors are not HD-Ready.

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

Quite Small Bulb Power

Across all the projectors the bulb powers range from 3.5W to 4,200W, and the average bulb power is 260W. The bulb power of the Optoma HD91 of only 147W is in the smallest 1% of all projectors when ranked by this feature.

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Only 1,080 Video Mode

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

Quite Quiet Noise Level

The quietest noise level of projectors is 10dB, the loudest is 93dB, and the average noise level is 34dB. The noise level of the Optoma HD91 of only 23dB is very quiet compared to most other projectors. It is in the quietest 3% of all projectors when ranked by this feature.

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Quite Long Service Life of Lamp

Projectors have service life of lamps of between 20h and 40,000h, and the average service life of lamp is 6,800h. The Optoma HD91's service life of lamp of 20,000h is fairly long compared to most other multimedia projectors. It is in the longest 10% of all data projectors when ordered by this feature.

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3D-Ready

The Optoma HD91 is 3D-ready. 85% of projectors are not 3D-ready.

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1920 X 1080 Resolution

The Optoma HD91 has a 1920 x 1080 projector native resolution which is higher than the WXGA (1280x800) resolution found on most projectors. This multimedia projector also has a projector native resolution of 1080p (1920x1080). Across all 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 average projector brightness of all projectors is 3,700 ANSI lumens, with the dimmest being 12 ANSI lumens and the brightest being 85,000 ANSI lumens. The Optoma HD91's projector brightness of only 1,000 ANSI lumens is fairly dim compared to most other projectors. It is in the dimmest 9% of all projectors when ordered by this feature.

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Supports Full HD

The Optoma HD91 supports full HD, unlike 64% of data projectors which do not support full HD.

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Age

Released Over Three Years Ago

Optoma released the HD91 in January 2014.


Running Costs

Very Low Running Costs

Based on satisfactory energy prices we estimate that the HD91 will cost only £52 over 1 year to run, which makes it one of the most economic to run projectors.

Calculate your own running costs

Product Identifiers

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

Other Popular Comparisons With The Optoma HD91

49 ANSI lumens brighter projector brightness
10h longer service life of lamp
18% louder noise level
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A lot bigger bulb power
£41.50 more expensive to run over five years
49 ANSI lumens brighter projector brightness
10h longer service life of lamp
18% louder noise level
Brighter projector brightness
Bigger bulb power
More expensive to run over five years by 80%

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