Product comparison · 2 data projectors

Epson EMP-280 2600 ANSI lumens LCD XGA (1024x768) vs Epson EMP-7900NL 4000, 3000 LCD XGA (1024x768)

16specifications compared
9differ
7identical
34known for one product only

Key differences

Projector brightness
- EMP-280 2600 ANSI lumens LCD XGA (1024x768):2600 ANSI lumens
- EMP-7900NL 4000, 3000 LCD XGA (1024x768):4000, 3000
Contrast ratio (typical)
- EMP-280 2600 ANSI lumens LCD XGA (1024x768):400:1
- EMP-7900NL 4000, 3000 LCD XGA (1024x768):700:1
Service life of light source
- EMP-280 2600 ANSI lumens LCD XGA (1024x768):3000 h
- EMP-7900NL 4000, 3000 LCD XGA (1024x768):2000 h
Lamp power
- EMP-280 2600 ANSI lumens LCD XGA (1024x768):170 W
- EMP-7900NL 4000, 3000 LCD XGA (1024x768):250 W
Weight
- EMP-280 2600 ANSI lumens LCD XGA (1024x768):3.6 kg
- EMP-7900NL 4000, 3000 LCD XGA (1024x768):5.6 kg
Dimensions (WxDxH)
- EMP-280 2600 ANSI lumens LCD XGA (1024x768):263 x 400 x 111 mm
- EMP-7900NL 4000, 3000 LCD XGA (1024x768):325 x 419 x 117 mm
Lens system
- EMP-280 2600 ANSI lumens LCD XGA (1024x768):F=1.60 - 1.74
- EMP-7900NL 4000, 3000 LCD XGA (1024x768):ELPLW03, ELPLM03, ELPLL05
Video out
- EMP-280 2600 ANSI lumens LCD XGA (1024x768):1 x D-Sub 15
- EMP-7900NL 4000, 3000 LCD XGA (1024x768):Mini D-sub 15pin x1

Side by side

Differences highlightedShow differences only

Comparison of EMP-280, EMP-7900NL
50 specifications	A Epson EMP-280 2600 ANSI lumens LCD XGA (1024x768) Model EMP-280 View product	B Epson EMP-7900NL 4000, 3000 LCD XGA (1024x768) Model EMP-7900NL View product
Projector2 differ
Projector brightnessDiffers	2600 ANSI lumens	4000, 3000
Contrast ratio (typical)Differs	400:1	700:1
Keystone correction, verticalKnown for one	-30 - 30°	Unknown — not stated by the source
Matrix sizeKnown for one	1.6 cm (0.63")	Unknown — not stated by the source
UniformityKnown for one	Unknown — not stated by the source	90%
Horizontal scan rangeKnown for one	Unknown — not stated by the source	15 - 107 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	50 - 120 Hz
Light source2 differ
Service life of light sourceDiffers	3000 h	2000 h
Service life of light source (economic mode)Known for one	4000 h	Unknown — not stated by the source
Lamp powerDiffers	170 W	250 W
Lens systemidentical
FocusKnown for one	Manual	Unknown — not stated by the source
Focal length rangeKnown for one	18.4 - 22.12 mm	Unknown — not stated by the source
Ports & interfacesidentical
Component video (YPbPr/YCbCr) inKnown for one	2	Unknown — not stated by the source
Composite video inKnown for one	1	Unknown — not stated by the source
S-Video inputs quantityKnown for one	1	Unknown — not stated by the source
Audio (L/R) inKnown for one	1	Unknown — not stated by the source
Serial interface typeKnown for one	RS-232	Unknown — not stated by the source
Headphone outputsKnown for one	Unknown — not stated by the source	1
Featuresidentical
Noise levelKnown for one	38 dB	Unknown — not stated by the source
Multimediaidentical
Number of built-in speakersKnown for one	1	Unknown — not stated by the source
RMS rated powerKnown for one	5 W	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	235 W	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Weight & dimensions1 differ
WeightDiffers	3.6 kg	5.6 kg
Packaging contentidentical
Remote control includedKnown for one	Yes	Unknown — not stated by the source
Other features4 differ
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
Dimensions (WxDxH)Differs	263 x 400 x 111 mm	325 x 419 x 117 mm
InterfaceKnown for one	RS-232C	Unknown — not stated by the source
Lens systemDiffers	F=1.60 - 1.74	ELPLW03, ELPLM03, ELPLL05
Power requirementsDiffers	100 – 240 V AC ±10%, 50/60 Hz	100 - 240VAC 3.6 - 1.6A 50/60Hz
RS-232 portsKnown for one	1	Unknown — not stated by the source
Video outDiffers	1 x D-Sub 15	Mini D-sub 15pin x1
Aspect ratioKnown for one	Unknown — not stated by the source	4:3
Audio inputKnown for one	Unknown — not stated by the source	Stereo mini jack x 1, RCA x 2
Audio systemKnown for one	Unknown — not stated by the source	5W Mono
ResolutionKnown for one	Unknown — not stated by the source	1024 x 768 pixels
Tilt angle rangeKnown for one	Unknown — not stated by the source	-4 - 12°
Video inKnown for one	Unknown — not stated by the source	Mini D-sub 15pin x 1, 5-BNC x 1
Digital keystone correctionKnown for one	Unknown — not stated by the source	10:0
I/O portsKnown for one	Unknown — not stated by the source	RJ45 x 1 USB1.1
Recommended operating temperature range (T-T)Known for one	Unknown — not stated by the source	5 - 40 °C
Displayidentical
Display resolutionKnown for one	Unknown — not stated by the source	786 x 432 pixels

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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