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Hitachi ED-X20

60

Overall Score

Hitachi ED-X20

Hitachi ED-X20

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A poor spec multimedia projector
29dB 1024 X 768 (XGA) 500:1 No Sep 2014
Noise Level Projector Native Resolution Contrast Ratio 3D Release Date
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Hitachi ED-X20 Review

We have scored the Hitachi ED-X20 as follows:
60
Overall Score
Average

Why Has it Scored 60?

It has some great features.
Designed to help combat theft in schools, this education projector comes with a market leading range of security features. functional, reliable and easy to use.- LCD display technology
1500 ANSI lumens
1024 x 768 native resolution
4:3 native aspect ratio
500:1 contrast ratio
3.7 lbs

Hitachi ED-X20 In-Depth Analysis

Features

Only 1024 X 768 (XGA) Resolution

The Hitachi ED-X20 has a 1024 x 768 (XGA) projector native resolution which is higher than the 1280 x 800 resolution found on most data projectors. The best resolution of all data projectors is 4096 x 2400 (4K) and the worst is 640 x 360 (nHD).

What does "projector native resolution" mean? Less Edit

Quieter Than Average Noise Level

Across all the data projectors the noise levels range from 20dB to 93dB, and the average noise level is 34dB. The noise level of the Hitachi ED-X20 of only 29dB is in the quietest 13% of all data projectors when sorted by this feature.

What does "noise level" mean? Less Edit

Lower Than Average Contrast Ratio (typical)

Across all the multimedia projectors the contrast ratio (typical) range from 1.5 to 2,500,000, and the average contrast ratio (typical) is 27,000. The contrast ratio (typical) of the Hitachi ED-X20 of only 500 is very low compared to most other projectors. It is lower than 98% of all projectors when ranked by this feature.

What does "contrast ratio" mean? Less Edit

Very Dim Projector Brightness

Data projectors have projector brightnesses of between 100 ANSI lumens and 85,000 ANSI lumens, and the average projector brightness is 3,700 ANSI lumens. The projector brightness of the Hitachi ED-X20 of only 1,500 ANSI lumens is dimmer than 92% of all data projectors when ranked by this feature.

What does "projector brightness" mean? Less Edit

Has a Built-In Speaker

The Hitachi ED-X20 has a built-in speaker, as do 76% of multimedia projectors.

What is a built-in speaker? Less Edit

Smaller Than Average Bulb Power

Multimedia projectors have bulb powers of between 15W and 840W, and the average bulb power is 250W. The bulb power of the Hitachi ED-X20 of only 160W is very small compared to most other data projectors. It is smaller than 99% of all multimedia projectors when ordered by this feature.

Chart Hide Chart What does "bulb power" mean? Less Edit

Supports Full HD

The Hitachi ED-X20 supports full HD, which is unusual. 63% of projectors do not support full HD.

Chart Hide Chart What is full HD? Less Edit

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