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Optoma EP721I

alaTest has collected and analyzed 24 reviews of Optoma EP721I. The average rating for this product is 4.6/5, compared to an average rating of 4.2/5 for other Projectors for all reviews. People really like the size and noise. The price and image quality also get good reviews.

usability, image quality, price, noise, size

We analyzed user and expert ratings, product age and more factors. Compared to other Projectors the Optoma EP721I is awarded an overall alaScore™ of 81/100 = Very good quality.

Review analysis

(Based on 24 reviews)

User Reviews  

Showing 23 review(s)

Expert Reviews User Reviews

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Showing 1 - 23 of 23 Show Reviews: in English | in other languages (1)

Consumer review by: (amazon.com)

Amazon.com review summary for Optoma EP721I

 

alaTest has collected and analyzed 16 user reviews of Optoma EP721I from Amazon.com. The average user rating for this product is 4.6/5, compared to an average user rating of 4.2/5 for other Projectors on Amazon.com. People are impressed by the size and noise. The price and usability also get good feedback.

image quality, usability, price, noise, size

94% of the reviews on Amazon.com give this product a positive rating.

This summary is based on the products: Optoma EP721 SVGA 2200-Lumens DLP Multimedia Data ProjectorOptoma EP721 SVGA 2200-Lumens DLP Multimedia Data Projector

Dec, 2017

Consumer review by: Andy (reevoo.com)

Optoma EP721i - DLP Projector - 2500 ANSI lumens - SVGA (800 x 600) - 4:3

 

Great reliable easy to use projector, takes about three minutes to set it up with our digital camcorder at my wife's demonstrations and workshops on sugar art. It's very compact and simple to use with good connections, I have it set up with both our...

None that I've come up against yet.

Mar, 2009

Consumer review by: Anonymous (pcnation.com)

OPTOMA TECHNOLOGY - EP721 DLP PROJ SVGA 2200 LUMENS 4LBS W/ 1YR WARR

 

No Comment.

easy to use after a few tries

No Comment.

Feb, 2008

Consumer review by: Anonymous (pcnation.com)

EP721 DLP PROJ SVGA 2200 LUMENS 4LBS W/ 1YR WARR

 

No Comment.

easy to use after a few tries

No Comment.

Feb, 2008

Consumer review by: (pcrush.com)

great product

 

Easy To Set Up

Mar, 2010

Consumer review by: Al the builder (pcrush.com)

great product

 

so far so good works great easy to set up happy with the product using it in my movie room keeps the family happy thanks alot guys keep up the good work!!!!!!!

Easy To Set Up

Mar, 2010

Consumer review by: ncsuprof (shopping.com)

Definitely one to consider for the price

 

I'm adding my review of this projector after consulting the first helpful one in-store, via my iPhone, at a major electronics retailer when my wife and I were looking for a data projector recently. I have university classroom-type uses for one, whereas...

price, projection quality, ease of use, portability

paper manual would be nice, but so easy to use, maybe not necessary

Jun, 2008

Consumer review by: excaliburn (shopping.com)

Worth considering, especially if you're on a budget.

 

A couple months ago, I was getting frustrated with the video projectors I was being handed whenever I went to teach a class or do a presentation. I decided that it was time that I just bought my own. To help justify the purchase, I decided to use it...

Good resolution and color, works flawlessly, easy to set up, inexpensive

Not as bright as some, resolution not as high as true home theater units

Dec, 2007

Product Specifications

The dual digital/analog connections and bright 2200 lumens set the EP721 native SVGA projector at the high-end of functionality and quality. Under its sleek black chassis the EP721 is an accomplished multitasker, compliant with corporate and education requirements, equipped for video gaming and leisure. The Texas Instruments TrueVivid technology and exceptional 2000:1 contrast ratio ensure vibrant images in any environment.

Lamps

Bulb power:180
Service life of lamp:2000 / 3000
Service life of lamp (economic mode):3000

Lens System

Focal length range (f-f):21.8 - 24
Throw ratio:1.95 - 2.15:1

Multimedia

Number of built-in speakers:1
RMS rated power:1

Operational conditions

Operating relative humidity (H-H):5 - 80
Operating temperature (T-T):5 - 40

Other features

Aspect Ratio:4:3 / 4:3, 16:9
Dimensions (WxDxH):259 x 188 x 71.5
I/O ports:-DVI-I HDCP.\n-15 Pin D-sub (RGB/YPbPr/SCART).\n-S-Video.\n-3.5mm Mini Jack.\n-USB.\n-VGA.\n-RS232.
Lens focal range:F/2.41 - 2.55
Power requirements:100-240V, 50-60Hz

Packaging Content

Handheld remote control: Yes

Performance

Horizontal scan range:15 - 100
Noise Level:32
Vertical scan range:43 - 85

Ports & interfaces

Component video (YPbPr/YCbCr) in:1
Composite Video In:1
DVI port: Yes
HDMI ports quantity:1
RS-232 ports:1
S-Video inputs quantity:1
VGA (D-Sub) ports quantity:1

Power

Power Consumption (Standby):10
Power consumption (typical):237 / 260

Projector

Contrast ratio (typical):2000:1
Keystone correction, vertical:-18/18 / 40
Matrix size:1.4
Number of Colours:16.78 million colours
Projection distance:1.2/12
Projection Technology:DLP
Projector brightness:2200 / 2500
Projector native resolution:SVGA (800x600)
Screen size compatibility:17.8 - 195.6
Uniformity:85

Video

Analog signal format system:NTSC, PAL, SECAM

Weight & Dimensions

Weight:2