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Epson PowerLite X21 Review
Why Has it Scored 60?
Epson PowerLite X21 In-Depth Analysis
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).
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.
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.
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.
Has a Built-In Speaker
The Epson PowerLite X21 has a built-in speaker, as do 76% of projectors.
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.
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.
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.