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Epson PowerLite X21

60

Overall Score

Epson PowerLite X21

Epson PowerLite X21

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An inferior spec data projector
37dB 1024 X 768 (XGA) 10000:1 No Jan 2014
Noise Level Projector Native Resolution Contrast Ratio 3D Release Date
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$449.99
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Epson PowerLite X21 Review

We have scored the Epson PowerLite X21 as follows:
60
Overall Score
Average

Why Has it Scored 60?

Epson PowerLite X21 In-Depth Analysis

Features

Only 1024 X 768 (XGA) Resolution

The Epson PowerLite X21 has a higher resolution than most data projectors. This projector has a 1024 x 768 (XGA) resolution, whereas most data projectors have a 1280 x 800 resolution. Across all data projectors the best resolution is 4096 x 2400 (4K) and the worst is 640 x 360 (nHD).

What does "projector native resolution" mean? Less Edit

Louder Than Average Noise Level

The quietest noise level of projectors is 20dB, the loudest is 93dB, and the average noise level is 34dB. The Epson PowerLite X21's noise level of 37dB is louder than 80% of all data projectors when sorted by this feature.

What does "noise level" mean? Less Edit

Average Contrast Ratio (typical)

The contrast ratio (typical) of the PowerLite X21 of 10,000 is relatively standard compared to most other multimedia projectors. It is higher than 42% of all projectors when ranked by this feature.

What does "contrast ratio" mean? Less Edit

Dimmer Than Average Projector Brightness

The average projector brightness of all projectors is 3,700 ANSI lumens, with the dimmest being 100 ANSI lumens and the brightest being 85,000 ANSI lumens. The PowerLite X21's projector brightness of only 3,000 ANSI lumens is dimmer than 67% of all projectors when ranked by this feature.

What does "projector brightness" mean? Less Edit

Has a Built-In Speaker

The Epson PowerLite X21 has a built-in speaker, as do 76% of projectors.

What is a built-in speaker? Less Edit

Longer Than Average Service Life of Lamp

The Epson PowerLite X21's service life of lamp of 5,000h is longer than average when compared to most other data projectors. It is in the longest 25% of all projectors when ordered by this feature. The shortest service life of lamp of data projectors is 200h, the longest is 50,000h, and the average service life of lamp is 7,000h.

What does "service life of lamp" mean? Less Edit

Smaller Than Average Bulb Power

The bulb power of the PowerLite X21 of only 200W is in the smallest 18% of all projectors when ranked by this feature. The bulb powers of data projectors range from 15W to 840W, and the average bulb power is 250W.

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

Does Not Support Full HD

Like most other data projectors, the PowerLite X21 does not support full HD. 63% of projectors do not support full HD.

Chart Hide Chart What is full HD? Less Edit

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