Product comparison · 2 data projectors

Epson PowerLite 82c vs Epson PowerLite 835p

32specifications compared
19differ
13identical
9known for one product only

Key differences

Projector brightness
- PowerLite 82c:2000 ANSI lumens
- PowerLite 835p:3000 ANSI lumens
Contrast ratio (typical)
- PowerLite 82c:400:1
- PowerLite 835p:600:1
Uniformity
- PowerLite 82c:85%
- PowerLite 835p:90%
Horizontal scan range
- PowerLite 82c:15 - 92 kHz
- PowerLite 835p:15 - 107 kHz
Vertical scan range
- PowerLite 82c:50 - 85 Hz
- PowerLite 835p:50 - 120 Hz
Service life of light source
- PowerLite 82c:170 h
- PowerLite 835p:2000 h
Lamp power
- PowerLite 82c:2000 W
- PowerLite 835p:200 W
VGA (D-Sub) ports quantity
- PowerLite 82c:2
- PowerLite 835p:3

Side by side

Differences highlightedShow differences only

Comparison of PowerLite 82c, PowerLite 835p
41 specifications	A Epson PowerLite 82c View product	B Epson PowerLite 835p View product
Projector5 differ
Projector brightnessDiffers	2000 ANSI lumens	3000 ANSI lumens
Projection technology	LCD	LCD
Projector native resolution	XGA (1024x768)	XGA (1024x768)
Contrast ratio (typical)Differs	400:1	600:1
Screen size compatibility	300	300
Number of colours	16.78 million colours	16.78 million colours
UniformityDiffers	85%	90%
Horizontal scan rangeDiffers	15 - 92 kHz	15 - 107 kHz
Vertical scan rangeDiffers	50 - 85 Hz	50 - 120 Hz
Keystone correction, horizontalKnown for one	Unknown — not stated by the source	40°
Keystone correction, verticalKnown for one	Unknown — not stated by the source	±45°
Light source2 differ
Light source type	Lamp	Lamp
Service life of light sourceDiffers	170 h	2000 h
Lamp type	UHE	UHE
Lamp powerDiffers	2000 W	200 W
Ports & interfaces2 differ
VGA (D-Sub) ports quantityDiffers	2	3
Composite video in	1	1
S-Video inputs quantity	1	1
USB 2.0 ports quantityDiffers	1	2
Serial interface typeKnown for one	Unknown — not stated by the source	RS-232
CardBus PCMCIA slot typeKnown for one	Unknown — not stated by the source	Type II
CardBus PCMCIA slots quantityKnown for one	Unknown — not stated by the source	1
Features2 differ
Noise levelDiffers	36 dB	34 dB
Dot clock scanning frequencyDiffers	162 MHz	230 MHz
Multimediaidentical
Number of built-in speakers	1	1
RMS rated power	5 W	5 W
Power2 differ
Power consumption (typical)Differs	250 W	300 W
Power consumption (standby)Differs	4 W	38 W
Operational conditionsidentical
Operating temperature (T-T)	5 - 35 °C	5 - 35 °C
Weight & dimensions1 differ
WeightDiffers	2.68 kg	4.7 kg
Packaging contentidentical
Remote control included	Yes	Yes
Other features5 differ
Aspect ratioDiffers	4:3, 16:9	4:3, 5:4, 16:9
Audio input	RCA x 2	RCA x 2
Connectivity technologyKnown for one	Unknown — not stated by the source	Wireless
Dimensions (WxDxH)Differs	246.4 x 327.7 x 100 mm	282 x 367.5 x 126 mm
InterfaceDiffers	USB	802.11g
Lens systemDiffers	F=1.60 - 1.74, f=18.4 - 22.12 mm	F=1.75 - 2.42, f=24 - 38.2 mm
Power requirementsDiffers	100-240VAC +/-10%, 50/60Hz	100-240V +/-10%, 50/60Hz
RS-232 portsKnown for one	Unknown — not stated by the source	1
Video inKnown for one	Unknown — not stated by the source	NTSC, NTSC4.43, PAL, M-PAL, N-PAL, PAL60, SECAM, HDTV: 480i, 480p, 720p, 1080i
I/O portsKnown for one	Unknown — not stated by the source	RJ45 x 1, Mini D-sub 9pin x 1, RS-232C, USB(B) x 1, USB(A) x 1

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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