A4Tech PK-635
A4Tech PK-635
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Overall Score

A4Tech PK-635

A good value for money webcam
No No 0.3MP Yes Jul 2012
Full HD Built-In Microphone Megapixel Face Tracking Release Date

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A4Tech PK-635 Review

Representing average value for money and with mediocre reviews,
Missing Some Features
5 Years Old
Overall Score

Why Has it Scored 39?

Logitech webcams have excellent reviews in general.
It is over 2 years old and it is likely that newer, better webcams are available. View the latest webcams 2017.
This webcam is missing some features:
Very low megapixel
Only 640 x 480 pixels video resolution
Does not have a zoom capability
Not full HD

A4Tech PK-635 In-Depth Analysis


Very Low Megapixel

The lowest megapixel of webcams is 0.3MP, the highest is 20MP, and the average megapixel is 3.1MP. With a megapixel of only 0.3 megapixels, the A4Tech PK-635 has one of the lower megapixels amongst webcams of this age.

What does "megapixel" mean? Less Chart Hide Chart Edit

Only 640 X 480 Pixels Video Resolution

The highest video resolution of the A4Tech PK-635 is 640 x 480 pixels. That's 67% less video resolution than the most frequently found maximum video resolution of 1280 x 720 pixels.

This webcam's video resolution (640 x 480 pixels) is actually the worst video resolution across all webcams.

The best video resolution amongst comparable types of webcam is 1920 x 1080 pixels.

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Does Not Have a Zoom Capability

The A4Tech PK-635 does not have a zoom capability, unlike most of the other webcams.

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Not Full HD

Like most of the other webcams, the A4Tech PK-635 is not full HD.

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Features Face Tracking

The A4Tech PK-635 features face tracking, as do most of the other webcams.

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Does Not Have a Built-In Microphone

The A4Tech PK-635 does not have a built-in microphone, unlike most of the other webcams which have a built-in microphone.

What is a built-in microphone? Less Chart Hide Chart Edit


Released Over Five Years Ago

It was July 2012 when A4Tech released the PK-635.

Product Identifiers

Manufacturer Part Numbers a4 tech a4tech, a4 tech pk635g
Barcodes 04711421787550, 04711421858182
Higher megapixel
Older by over one year
Better selling
Older by one month
4.7MP higher megapixel
More popular
Over one year older