Product comparison · 2 data projectors

Epson PowerLite 7900NL Multimedia Projector vs Epson PowerLite 835p

35specifications compared
17differ
18identical
11known for one product only

Key differences

Projector brightness
- PowerLite 7900NL Multimedia Projector:4000 ANSI lumens
- PowerLite 835p:3000 ANSI lumens
Contrast ratio (typical)
- PowerLite 7900NL Multimedia Projector:700:1
- PowerLite 835p:600:1
Screen size compatibility
- PowerLite 7900NL Multimedia Projector:762 - 7620 mm (30 - 300")
- PowerLite 835p:300
Keystone correction, horizontal
- PowerLite 7900NL Multimedia Projector:20°
- PowerLite 835p:40°
Keystone correction, vertical
- PowerLite 7900NL Multimedia Projector:-40 - 40°
- PowerLite 835p:±45°
Lamp power
- PowerLite 7900NL Multimedia Projector:250 W
- PowerLite 835p:200 W
VGA (D-Sub) ports quantity
- PowerLite 7900NL Multimedia Projector:1
- PowerLite 835p:3
USB 2.0 ports quantity
- PowerLite 7900NL Multimedia Projector:1
- PowerLite 835p:2

Side by side

Differences highlightedShow differences only

Comparison of PowerLite 7900NL Multimedia Projector, PowerLite 835p
46 specifications	A Epson PowerLite 7900NL Multimedia Projector View product	B Epson PowerLite 835p View product
Projector5 differ
Projector brightnessDiffers	4000 ANSI lumens	3000 ANSI lumens
Contrast ratio (typical)Differs	700:1	600:1
Screen size compatibilityDiffers	762 - 7620 mm (30 - 300")	300
Keystone correction, horizontalDiffers	20°	40°
Keystone correction, verticalDiffers	-40 - 40°	±45°
Light source1 differ
Lamp powerDiffers	250 W	200 W
Service life of light source (economic mode)Known for one	3000 h	Unknown — not stated by the source
Ports & interfaces2 differ
VGA (D-Sub) ports quantityDiffers	1	3
S-Video inputs quantityKnown for one	Unknown — not stated by the source	1
USB 2.0 ports quantityDiffers	1	2
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
DVI portKnown for one	Yes	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
Features1 differ
Noise levelDiffers	36 dB	34 dB
Power2 differ
Power consumption (typical)Differs	350 W	300 W
Power consumption (standby)Differs	1.5 W	38 W
Weight & dimensions1 differ
WeightDiffers	5.6 kg	4.7 kg
Other features5 differ
Aspect ratioKnown for one	Unknown — not stated by the source	4:3, 5:4, 16:9
Connectivity technologyKnown for one	Unknown — not stated by the source	Wireless
Dimensions (WxDxH)Differs	325 x 419 x 117 mm	282 x 367.5 x 126 mm
InterfaceDiffers	5-BNC x 1, USB	802.11g
Lens systemDiffers	F=1.7 - 2.3	F=1.75 - 2.42, f=24 - 38.2 mm
Power requirementsDiffers	100-120/200-240V +/-10%, 50/60Hz AC	100-240V +/-10%, 50/60Hz
Video inDiffers	NTSC/NTSC4.43/PAL/M-PAL/N-PAL/PAL60/SECAM, HDTV: 480i, 480p, 720p, 1080i	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
Lens systemidentical
Focal length rangeKnown for one	28 - 37 mm	Unknown — not stated by the source
Networkidentical
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source

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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