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Optoma HD91

Optoma HD91
alaScore 92

4 reviews

Aug, 2015

  • No positive mentions yet

alaTest has collected and analyzed 4 reviews of Optoma HD91. The average rating for this product is 4.0/5, compared to an average rating of 4.2/5 for other Projectors for all reviews. There are some negative opinions about the black level and price.

price, black level

We analyzed user and expert ratings, product age and more factors. Compared to other Projectors the Optoma HD91 is awarded an overall alaScore™ of 92/100 = Excellent quality.

Review analysis

(Based on 4 reviews)

Expert Reviews  

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Showing 1 - 2 of 2 Show Reviews: in English | in other languages (2)

Recommended by TR

Expert review by: John Archer (

Optoma HD91


LED home cinema projection finally becomes affordable.

Huge lamp life ; Runs quietly ; Excellent colour performance

Average black level response ; Very high levels of input lag ; 3D pictures lack brightness

Unfortunately, while the DynamicBlack options deliver the most consistently satisfying contrast performance, as we’ll see in the performance section they cause too many problems to be usable when watching films. So we’re left to suggest that you use...

Apr, 2014

Expert review by: bidmead (

Optoma's HD91 Projector: Farewell to That Hot Lamp. : Optoma HD91


The Achilles heel of home projectors in the past has always been the lamp - short-lived, expensive to replace and generating heat that typically needs a noisy fan to disperse. For the past five years or so a solution has been waiting in the wings. LED...

Like the previous two projectors I've reviewed here, the Optoma HD91 could be described as an entry-level offering. But compared to the Epson EH-TW490 and the Viewsonic PJD7820HD it's by no means cheap. This is because it's an entry into a much higher...

Mar, 2014