Panasonic PTDW640ULK
Panasonic PT-DW640
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Overall Score

Panasonic PTDW640ULK

A fully featured 2000:1 280 x 800 projector
2000:1 WXGA (1280x800) No 35dB Dec 2012
Contrast Ratio (typical) Projector Native Resolution 3D Noise Level Release Date
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Panasonic PT-DW640 Review

With mediocre reviews and features, we have ranked the Panasonic PT-DW640 number 304 across all projectors.
Good Features
$222 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 $222 over 1 year, which are in the most expensive 6% of all 1,756 multimedia 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-DW640 In-Depth Analysis


Panasonic Has Excellent Multimedia Projector Reviews

On average Panasonic projectors have excellent reviews compared to other brands as do all projectors manufactured by Panasonic. 98% of those that bought a Panasonic projector would recommend the product that they bought to other buyers.

Value For Money


Data projectors range in price from $149 to $24,000. We think that this Panasonic data projector looks expensive compared to other data projectors.


Only 280 X 800 Resolution

This projector has a projector native resolution of WXGA (1280x800)|280 x 800, which is the most frequently found projector native resolution on projectors.

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The Panasonic PT-DW640 is HD-Ready, as are most of the other projectors.

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Has a DVI Port

The PT-DW640 has a DVI port, unlike most of the other projectors which do not have a DVI port.

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Does Not Support Full HD

Like most of the other projectors, the Panasonic PT-DW640 does not support full HD.

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Only 1,080 Video Mode

This multimedia projector supports a 1080|1080 supported video modes, which is typical of many projectors.

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Quite Big Bulb Power

Across all the data projectors the bulb powers range from 3.5W to 3,000W. At 280 Watts, the PT-DW640 has a fairly big bulb power compared to most of the other projectors.

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Quite Bright Projector Brightness

Data projectors have projector brightnesses of between 12 ANSI lumens and 85,000 ANSI lumens, and the average projector brightness is 3,700 ANSI lumens. The PT-DW640 has a quite bright projector brightness (6,000 ANSI lumens) compared to most of the other projectors.

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Average Noise Level

The Panasonic PT-DW640 has a fairly standard noise level (35 decibels) compared to most of the other data projectors.

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Released Over Four Years Ago

It was December 2012 when this projector was released.

Running Costs

High Running Costs

Based on average usage levels and energy prices we estimate that the 1 year running cost of the PT-DW640 is $222, which makes it one of the more expensive to run data projectors.

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Product Identifiers

Manufacturer Part Numbers panasonic panptdw640els, panasonic panptdw640elk, panasonic ptdw640els, panasonic ptdw640uls, panasonic ptdw640ulk, panasonic ptdw640elk, panasonic ptdw640us, panasonic ptdw640es, panasonic ptdw640ek, ptdw640esj
Barcodes 04054842144640, 05025232704316, 05025232704323, 05025232704330, 05025232704354, 05025232704361, 05025232704378
2 ANSI lumens brighter projector brightness
Cheaper to run by $27.24
7% bigger bulb power
$2,014 More Expensive
$4,944 Cheaper
Cheaper to run by $122.28
3% quieter noise level
2x dimmer projector brightness
Significantly bigger bulb power
Brighter projector brightness
$6,710 More Expensive