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Optoma TX7155

Optoma TX7155
alaAverage 3

3 reviews

Aug, 2015

  • No positive mentions yet

alaTest has collected and analyzed 3 reviews of Optoma TX7155. The average rating for this product is 2.7/5, compared to an average rating of 4.2/5 for other Projectors for all reviews. Some have doubts about the image quality and size.

size, image quality

On average, users rate this product 40/100 and experts rate this product 80/100.

Review analysis

(Based on 3 reviews)

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Consumer review by: ( review summary for Optoma TX7155


alaTest has collected and analyzed 2 user reviews of Optoma TX7155 from The average user rating for this product is 2.0/5, compared to an average user rating of 4.2/5 for other Projectors on Some have doubts about the image quality and size.

size, image quality

50% of the reviews on give this product a positive rating.

Aug, 2015

Editor's Choice!

Expert review by: Rich Malloy (

Optoma TX7155


A fairly strong—and fairly light—projector that's worth taking a look at.

Light weight ; Full-featured remote control ; One-year warranty on lamp

Confusing remote-control layout ; Defaults to lower brightness mode

With a street price of $1,100, this ultraportable model includes a very generous three-year warranty that features a one-year warranty on the lamp—four times longer than most other projectors. With this factored in, the price is equivalent to that of...

Mar, 2008

Product Specifications

The TX7155 is an ultra-portable, powerful and all-around knockout presentation tool. At only 3.2 pounds, the TX7155 features a brightness of 2500 lumens, native XGA resolution, HD compatibility and a variety of connections.

Audio Output


Dimensions & Weight


Display (Projector)

Class:Digital projector
Color Support:24-bit (16.7 million colors)
Color Support:24-bit (16.7 million colors)
Display Resolution Abbreviation:XGA
HD Image Format:1080p
High Definition:High Definition
Image Brightness:2500ANSI lumens
Image Contrast Ratio:2500:1
Max Image Size:21ft/21ft / 254in
Max Resolution:1024 x 768
Max Screen Distance:39ft
Min Image Size:3ft/3ft / 34.6in
Min Screen Distance:4ft
Native Aspect Ratio:4:3
Recommended Use of Projector:Presentation and multimedia
Type:DLP projector


Compatibility:Mac / PC
Manufacturer:Optoma Technology
Packaged Quantity:1
Product Line:Optoma

Projector Lamp

Lamp Life Cycle:2000hour(s)

Video Input

Analog Video Format:NTSC / PAL / SECAM
Analog Video Signal:Composite video / RGB / S-Video
Digital Video Standard:High-Definition Multimedia Interface (HDMI)