Optoma HD91 Compare Cheapest US Prices
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Optoma HD91 Review
|$31 Over 5 Years|
Why Has it Scored 72?
It is over 2 years old and it is likely that newer, better data projectors are available. View the latest projectors 2018.
This projector has running costs of only $31 over 5 years, which puts it in the cheapest 8% of all 2,027 projectors that we have compared it to. View all energy saving multimedia projectors.
It has some great features:
Optoma HD91 In-Depth Analysis
Very Low Running Costs
The HD91 has an average 5 year running cost of only $31 based on average usage levels and energy prices, which makes it one of the cheapest to run multimedia projectors.
1920 X 1080 (1080p) Resolution
The Optoma HD91 has a 1920 x 1080 (1080p) projector native resolution which is higher than most projectors. Most data projectors have a 1280 x 800 resolution. Across all data projectors the worst resolution is 640 x 360 (nHD) and the best is 4096 x 2400 (4K).
Quieter Than Average Noise Level
The quietest noise level of data projectors is 20dB, 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 data projectors. It is in the quietest 2% of all data projectors when ordered by this feature.
Higher Than Average Contrast Ratio (typical)
The average contrast ratio (typical) of all multimedia projectors is 27,000, with the lowest being 1.5 and the highest being 2,500,000. The Optoma HD91's contrast ratio (typical) of 500,000 is in the highest 1% of all data projectors when ordered by this feature.
Very Dim Projector Brightness
Projectors have projector brightnesses of between 100 ANSI lumens and 85,000 ANSI lumens, and the average projector brightness is 3,700 ANSI lumens. The projector brightness of the Optoma HD91 of only 1,000 ANSI lumens is dimmer than average when compared to most other multimedia projectors. It is dimmer than 94% of all data projectors when sorted by this feature.
The Optoma HD91 supports 3D, unlike 59% of data projectors which do not support 3D.
Longer Than Average Service Life of Lamp
The shortest service life of lamp of projectors is 200h, the longest is 50,000h, and the average service life of lamp is 7,000h. The service life of lamp of the Optoma HD91 of 20,000h is longer than average when compared to most other projectors. It is in the longest 11% of all data projectors when sorted by this feature.
Has a Handheld Remote Control
The Optoma HD91 has a handheld remote control, as do 80% of projectors.
Smaller Than Average Bulb Power
The bulb powers of data projectors range from 15W to 840W, and the average bulb power is 250W. The bulb power of the Optoma HD91 of only 147W is smaller than 99% of all data projectors when sorted by this feature.
The Optoma HD91 is HD-Ready, unlike 80% of multimedia projectors which are not HD-Ready.
The Optoma HD91 is 3D-ready, unlike 85% of data projectors which are not 3D-ready.
Supports Full HD
The Optoma HD91 supports full HD, which is unusual. 63% of projectors do not support full HD.
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