Product comparison · 2 data projectors

Epson PowerLite 1705c Multimedia Projector vs Epson PowerLite 82c

29specifications compared
15differ
14identical
14known for one product only

Key differences

Projector brightness
- PowerLite 1705c Multimedia Projector:2200 ANSI lumens
- PowerLite 82c:2000 ANSI lumens
Screen size compatibility
- PowerLite 1705c Multimedia Projector:762 - 7620 mm (30 - 300")
- PowerLite 82c:300
Uniformity
- PowerLite 1705c Multimedia Projector:83%
- PowerLite 82c:85%
Service life of light source
- PowerLite 1705c Multimedia Projector:2000 h
- PowerLite 82c:170 h
Lamp power
- PowerLite 1705c Multimedia Projector:170 W
- PowerLite 82c:2000 W
VGA (D-Sub) ports quantity
- PowerLite 1705c Multimedia Projector:1
- PowerLite 82c:2
Noise level
- PowerLite 1705c Multimedia Projector:40 dB
- PowerLite 82c:36 dB
RMS rated power
- PowerLite 1705c Multimedia Projector:1 W
- PowerLite 82c:5 W

Side by side

Differences highlightedShow differences only

Comparison of PowerLite 1705c Multimedia Projector, PowerLite 82c
43 specifications	A Epson PowerLite 1705c Multimedia Projector View product	B Epson PowerLite 82c View product
Projector3 differ
Projector brightnessDiffers	2200 ANSI lumens	2000 ANSI lumens
Projection technology	LCD	LCD
Projector native resolution	XGA (1024x768)	XGA (1024x768)
Contrast ratio (typical)	400:1	400:1
Screen size compatibilityDiffers	762 - 7620 mm (30 - 300")	300
Projection distanceKnown for one	6	Unknown — not stated by the source
Number of colours	16.78 million colours	16.78 million colours
UniformityDiffers	83%	85%
Horizontal scan range	15 - 92 kHz	15 - 92 kHz
Vertical scan range	50 - 85 Hz	50 - 85 Hz
Keystone correction, verticalKnown for one	-30 - 30°	Unknown — not stated by the source
Light source2 differ
Light source type	Lamp	Lamp
Service life of light sourceDiffers	2000 h	170 h
Service life of light source (economic mode)Known for one	3000 h	Unknown — not stated by the source
Lamp type	UHE	UHE
Lamp powerDiffers	170 W	2000 W
Lens systemidentical
FocusKnown for one	Manual	Unknown — not stated by the source
Focal length rangeKnown for one	23.7 - 28.5 mm	Unknown — not stated by the source
Videoidentical
HD-ReadyKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces1 differ
VGA (D-Sub) ports quantityDiffers	1	2
Component video (YPbPr/YCbCr) inKnown for one	1	Unknown — not stated by the source
Composite video in	1	1
S-Video inputs quantity	1	1
PC Audio inKnown for one	Yes	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Features1 differ
Noise levelDiffers	40 dB	36 dB
Dot clock scanning frequency	162 MHz	162 MHz
Air filterKnown for one	Yes	Unknown — not stated by the source
Multimedia1 differ
Number of built-in speakers	1	1
RMS rated powerDiffers	1 W	5 W
Designidentical
Market positioningKnown for one	Portable	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	244 W	250 W
Power consumption (standby)	4 W	4 W
Operational conditionsidentical
Operating temperature (T-T)	5 - 35 °C	5 - 35 °C
Weight & dimensions1 differ
WeightDiffers	1.68 kg	2.68 kg
Other features5 differ
Aspect ratioDiffers	4:3	4:3, 16:9
Dimensions (WxDxH)Differs	272 x 193 x 79 mm	246.4 x 327.7 x 100 mm
InterfaceDiffers	USB 2.0, 802.11 a/b/g	USB
Lens systemDiffers	F=1.6 - 1.77	F=1.60 - 1.74, f=18.4 - 22.12 mm
Power requirementsDiffers	100 - 240V ± 10%, 50/60 Hz	100-240VAC +/-10%, 50/60Hz
Video inKnown for one	NTSC, NTSC4.43, PAL, M-PAL, N-PAL, PAL60, SECAM HDTV: 480i, 480p, 720p, 1080i	Unknown — not stated by the source
Audio inputKnown for one	Unknown — not stated by the source	RCA x 2
Packaging contentidentical
Remote control includedKnown for one	Unknown — not stated by the source	Yes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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