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Optoma EP770

Optoma EP770
alaScore 80

8 reviews

Dec, 2018

  • Negative

alaTest has collected and analyzed 8 reviews of Optoma EP770. The average rating for this product is 3.6/5, compared to an average rating of 4.2/5 for other products in the same category for all reviews. Reviewers are impressed by the price, but there are some mixed comments about the image quality.


We analyzed user and expert ratings, product age and more factors. Compared to other products in the same category the Optoma EP770 is awarded an overall alaScore™ of 80/100 = Very good quality.

Review analysis

(Based on 8 reviews)

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Consumer review ( review summary for Optoma EP770


alaTest has collected and analyzed 4 user reviews of Optoma EP770 from The average user rating for this product is 3.0/5, compared to an average user rating of 4.2/5 for other products in the same category on Reviewers really like the image quality.

image quality

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

This summary is based on the products: Optoma EP770 Multimedia Data Projector, XGA 3000 lumens, HDtv ready,5.3 LbsOptoma EP770 Multimedia Data Projector, XGA 3000 lumens, HDtv ready,5.3 Lbs

Dec, 2018

Expert review by : staff (

Optoma EP770 review


Cutting the cost without cutting the quality

Excellent value for money ; Five-colour wheel ; 3000 ANSI lumens

Could be more portable ; Slightly dull looks

It may lack some of the flair of rival models, but in terms of features for the price, the EP770 is hard to argue with

Mar, 2007

Expert review by : Bill Livolsi (

Optoma EP770 Portable DLP Video Projector Review


Portable projectors are often a lesson in compromise. A very bright projector is versatile but heavy, while a very light projector is portable, but less flexible.

The Optoma EP770 manages to combine the light weight of a good portable projector with the high lumen output of a larger fixed-installation machine. Its excellent connectivity makes it a sure bet for educators, while its ability to project on large...

May, 2007

Product Specifications

The all-new lightweight EP770 from Optoma follows in the footsteps of the award winning EP739H. Now redesigned and enhanced, this versatile high specification multi-media projector is equally at home in boardrooms, the classroom and on the road. Brighter and quieter, with increased functionally and great new color performance, this new EP770 projector packs more punch than ever before. With sparkling brightness, exceptional contrast ratio and XGA resolution the EP770 ensures that your presentations have serious and convincing impact.

Audio Output


Dimensions & Weight


Display (Projector)

Class:Digital projector
Colour Support:24-bit (16.7 million colours)
Display Resolution Abbreviation:XGA
HD Image Format:720p
High Definition:High Definition
Image Brightness:3000ANSI lumens
Image Contrast Ratio:2000:1
Max Image Size:5.1m / 510cm/7.51m / 751cm/7.5m / 750cm
Max Resolution:1024 x 768
Max Screen Distance:12m
Min Image Size:0.75m / 75cm/0.8m / 80cm
Min Screen Distance:1.2m
Native Aspect Ratio:4:3
Recommended Use of Projector:Presentation and multimedia
Type:DLP Projector


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

Projector Lamp

Bulb life cycle:2000hour(s)
Bulb type:SHP/UHP

Service & Support

Type:1 year warranty

Video Input

Analogue Video Format:M-NTSC / NTSC 3.58 / NTSC 4.43 / PAL-B/G / PAL-D / PAL-H / PAL-I / PAL-M / PAL-N / SECAM/NTSC / PAL / SECAM
Analogue video Signal:Component video / Composite video / RGB / S-Video/Composite video / RGB / S-Video
Digital Video Standard:Digital Visual Interface (DVI)