6.8/10

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7.3/10

0	1	2	3	4	5	6	7	8	9	10

7.5/10

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7.5/10

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Ease of use

The users were asked the following question :

Is the C640 easy to use?

49 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if the BENQ C640 is very user-friendly.

The reviews (rough results) are presented in the following graph :

0	1	2	3	4	5	6	7	8	9	10

By leaving the mouse on a column for a few seconds, you can see the number of people who voted to make up the score that appears in the horizontal axis.

Statistical data :

= 7.33
= 2.06
The average score balanced by the number of reviews is 7.33 and the standard differential is 2.06.

High-performance

The users were asked the following question :

Is the C640 highly efficient?

49 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if the BENQ C640 is, in its domain, the best on a technical level, the one offering the best quality, or offering the largest range of options.

The reviews (rough results) are presented in the following graph :

0	1	2	3	4	5	6	7	8	9	10

By leaving the mouse on a column for a few seconds, you can see the number of people who voted to make up the score that appears in the horizontal axis.

Statistical data :

= 6.78
= 2.53
The average score balanced by the number of reviews is 6.78 and the standard differential is 2.53.

Reliability

The users were asked the following question :

Is the C640 reliable, sturdy?

49 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if you think that the BENQ C640 is a sturdy product, which will last a long time before breaking down.

The reviews (rough results) are presented in the following graph :

0	1	2	3	4	5	6	7	8	9	10

By leaving the mouse on a column for a few seconds, you can see the number of people who voted to make up the score that appears in the horizontal axis.

Statistical data :

= 7.45
= 2.10
The average score balanced by the number of reviews is 7.45 and the standard differential is 2.1.

Value for money

The users were asked the following question :

Is the C640 good value for money?

49 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if you think that the BENQ C640 is really not expensive considering its features.

The reviews (rough results) are presented in the following graph :

0	1	2	3	4	5	6	7	8	9	10

By leaving the mouse on a column for a few seconds, you can see the number of people who voted to make up the score that appears in the horizontal axis.

Statistical data :

= 7.45
= 2.79
The average score balanced by the number of reviews is 7.45 and the standard differential is 2.79.