Panasonic PT-EW640E
Panasonic PT-EW640E
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Overall Score

Panasonic PT-EW640E

A fully featured 5000:1 280 x 800 multimedia projector
5000:1 WXGA (1280x800) No 35dB May 2014
Contrast Ratio (typical) Projector Native Resolution 3D Noise Level Release Date

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Panasonic PT-EW640E Review

With mediocre reviews and features, we have scored the Panasonic PT-EW640E as follows for Summary.
Not Currently for Sale
Good Features
$128 Over 1 Year
Overall Score

Why Has it Scored 28?

It is over 2 years old and it is likely that newer, better multimedia projectors are available. View the latest projectors 2017.
This projector has running costs of $128 over 1 year, which are in the most expensive 15% of all 1,756 projectors that we have compared it to.
It has some good features, but is also missing a few features:
Has a DVI port
Only 280 x 800 resolution
Does not support full HD

Panasonic PT-EW640E In-Depth Analysis


Panasonic Has Excellent Reviews for Its Multimedia Projectors

Panasonic projectors have excellent ratings on average and across all multimedia projectors Panasonic is one of the top rated brands. 98% of those that bought a Panasonic multimedia projector would recommend the product that they bought to other buyers.


Average Noise Level

At 35 decibels, the PT-EW640E has a relatively standard noise level compared to most of the other multimedia projectors.

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Only 280 X 800 Resolution

This multimedia projector has a projector native resolution of WXGA (1280x800)|280 x 800, which is typical of many projectors.

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The PT-EW640E is HD-Ready. Most of the other projectors also are HD-Ready.

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Has a DVI Port

The Panasonic PT-EW640E has a DVI port, which is unusual. Most of the other multimedia projectors do not have a DVI port.

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Does Not Support Full HD

Like most of the other projectors, the Panasonic PT-EW640E does not support full HD.

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Fairly Big Bulb Power

The bulb powers of projectors range from 3.5W to 3,000W. At 335 Watts, the PT-EW640E has a quite big bulb power compared to most of the other projectors.

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Has a Built-In Speaker(s)

The Panasonic PT-EW640E has a built-in speaker(s). Most of the other multimedia projectors also have a built-in speaker(s).

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Quite Bright Projector Brightness

The dimmest projector brightness of projectors is 12 ANSI lumens and the brightest is 85,000 ANSI lumens. At 5,800 ANSI lumens, the PT-EW640E has a fairly bright projector brightness compared to most of the other projectors.

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Released Over Three Years Ago

This data projector was released in May 2014.

Running Costs

Very High Running Costs

The PT-EW640E is one of the least economic to run data projectors that we have assessed for running costs. Based on average energy prices, we estimate the PT-EW640E will cost $128 over 1 year to run.

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Product Identifiers

Manufacturer Part Numbers panasonic ptew640ej, panasonic ptew640u, panasonic ew640u, acer ptew640el
Barcodes 00885170196629, 05025232787883, 05025232787890, 05025232787944