Visit our Business Solutions website >>

Viewsonic PJD2121 data projector

Viewsonic PJD2121 data projector
alaScore 80

11 reviews

Oct, 2018

alaTest has collected and analyzed 11 reviews of Viewsonic PJD2121 data projector. The average rating for this product is 3.9/5, compared to an average rating of 4.2/5 for other products in the same category for all reviews. Reviewers really like the design and usability. The price and image quality are also mentioned favorably.

size, image quality, price, usability, design

We analyzed user and expert ratings, product age and more factors. Compared to other products in the same category the Viewsonic PJD2121 data projector is awarded an overall alaScore™ of 80/100 = Very good quality.

Review analysis

(Based on 11 reviews)

Expert Reviews  

User Reviews  

Showing 11 review(s)

Expert Reviews User Reviews


Below is a list of reviews for this or similar products. If you think this grouping is wrong please click here to flag.
Read more on our FAQ’s page.
Showing 1 - 11 of 11 Show Reviews: in English

Consumer review ( review summary for Viewsonic PJD2121 data projector


alaTest has collected and analyzed 9 user reviews of Viewsonic PJD2121 data projector from The average user rating for this product is 3.9/5, compared to an average user rating of 4.2/5 for other products in the same category on Comments about the design and size are generally positive. The usability and price are also mentioned favorably.

image quality, price, usability, size, design

89% of the reviews on give this product a positive rating.

This summary is based on the products: ViewSonic PJD2121 400 Lumens Ultra Portable PICO DLP Projector 2.1LBSViewSonic PJD2121 400 Lumens Ultra Portable PICO DLP Projector 2.1LBS

Oct, 2018

Expert review by (

ViewSonic PJD2121


The ViewSonic PJD2121 ($450 street) doesn't fit into any of the usual projector pigeonholes. It's bigger than a palmtop, but not by a lot. It's significantly brighter than one, but not bright enough to match conventional portable projectors. It also...

Smaller and lighter than most standard projectors. Brighter than palmtops

Only video connection is for component video. No control for computer mouse

The ViewSonic PJD2121 is a touch larger than palmtop projectors, but it's also brighter, which lets it do a better job standing up to any given level of ambient light.

Expert review by (

ViewSonic PJD2121 Review


From its "Off-to-Go" feature to the optional WPG-350 wireless presentation gateway the This portable projector was made for presenters on the go.

Product Specifications


RoHS compliance: Yes


Colour of product:Black
Form factor:Portable
LED indicators: Yes
Product Type:Portable projector


Bulb power:50
Service life of lamp:2000

Lens System

Throw ratio:1:1


Timeshift: No


Bluetooth: No
Ethernet LAN: No
Wi-Fi: No

Operational conditions

Operating altitude:0 - 3048
Operating relative humidity (H-H):10 - 85
Operating temperature (T-T):0 - 40

Packaging Content

AC adapter included: Yes
Cables included:VGA
Carrying case: Yes
Handheld remote control: Yes
Quick start guide: Yes
Remote control type:iR


Horizontal scan range:15 - 82
Noise Level:31
Vertical scan range:50 - 85

Ports & interfaces

Component video (YPbPr/YCbCr) in:1
DC-in jack: Yes
DVI port: No
VGA (D-Sub) ports quantity:1


AC adapter frequency:50/60
AC adapter input voltage:90 - 264
AC input frequency:50 - 60
AC input voltage:90 - 264
Power consumption (typical):90
Power Source:AC


Contrast ratio (typical):1800:1
Keystone correction, vertical:- 30 - 30
Matrix size:1.4
Native Aspect Ratio:4:3
Projection distance:0.7 - 3
Projection Technology:DLP
Projector brightness:400
Projector native resolution:SVGA (800x600)
Screen size compatibility:889 - 3810
Supported aspect ratios:4:3, 16:9


Card reader integrated: No
Optical disc player type:Not included


3D: No
Analog signal format system:NTSC
Full HD: No
Supported graphics resolutions:1280 x 1024 (SXGA), 640 x 480 (VGA), 800 x 600 (SVGA)
Supported video modes:1080i, 480i, 480p, 576i, 576p, 720p

Weight & Dimensions

Height :6.5
Package weight:2.5