Product comparison · 2 data projectors

Epson PowerLite 1720 vs Epson PowerLite 78 Multimedia Projector

26specifications compared
9differ
17identical
13known for one product only

Key differences

Projector brightness
- PowerLite 1720:3000 ANSI lumens
- PowerLite 78 Multimedia Projector:2200 ANSI lumens
Projection distance
- PowerLite 1720:0.762 - 7.62 m
- PowerLite 78 Multimedia Projector:0.84/10.41
Keystone correction, vertical
- PowerLite 1720:30°
- PowerLite 78 Multimedia Projector:-30/30°
Focal length range
- PowerLite 1720:16.1 - 19.3 mm
- PowerLite 78 Multimedia Projector:18.4 - 22.12 mm
Power consumption (typical)
- PowerLite 1720:243 W
- PowerLite 78 Multimedia Projector:260 W
Power consumption (standby)
- PowerLite 1720:4 W
- PowerLite 78 Multimedia Projector:5 W
Weight
- PowerLite 1720:1.7 kg
- PowerLite 78 Multimedia Projector:2.8 kg
Dimensions (WxDxH)
- PowerLite 1720:7.22 x 200.66 x 71.12 mm
- PowerLite 78 Multimedia Projector:327 x 245 x 92 mm

Side by side

Differences highlightedShow differences only

Comparison of PowerLite 1720, PowerLite 78 Multimedia Projector
39 specifications	A Epson PowerLite 1720 View product	B Epson PowerLite 78 Multimedia Projector View product
Projector3 differ
Projector brightnessDiffers	3000 ANSI lumens	2200 ANSI lumens
Projection technology	LCD	LCD
Projector native resolution	XGA (1024x768)	XGA (1024x768)
Contrast ratio (typical)	2000:1	2000:1
Projection distanceDiffers	0.762 - 7.62 m	0.84/10.41
Number of colours	16.78 million colours	16.78 million colours
Keystone correction, verticalDiffers	30°	-30/30°
Light sourceidentical
Light source type	Lamp	Lamp
Service life of light source	3000 h	3000 h
Service life of light source (economic mode)	4000 h	4000 h
Lamp type	UHE	UHE
Lamp power	170 W	170 W
Lens system1 differ
FocusKnown for one	Manual	Unknown — not stated by the source
Focal length rangeDiffers	16.1 - 19.3 mm	18.4 - 22.12 mm
Digital zoomKnown for one	Unknown — not stated by the source	1.2x
Ports & interfacesidentical
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
USB 2.0 ports quantity	1	1
Audio (L/R) in	1	1
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
Featuresidentical
Noise levelKnown for one	39 dB	Unknown — not stated by the source
Multimediaidentical
Number of built-in speakers	1	1
RMS rated power	1 W	1 W
Designidentical
Market positioningKnown for one	Portable	Unknown — not stated by the source
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Power2 differ
Power consumption (typical)Differs	243 W	260 W
Power consumption (standby)Differs	4 W	5 W
Operational conditionsidentical
Operating temperature (T-T)	5 - 35 °C	5 - 35 °C
Weight & dimensions1 differ
WeightDiffers	1.7 kg	2.8 kg
Packaging contentidentical
Remote control includedKnown for one	Yes	Unknown — not stated by the source
Other features2 differ
Aspect ratio	4:3	4:3
Dimensions (WxDxH)Differs	7.22 x 200.66 x 71.12 mm	327 x 245 x 92 mm
Power requirementsDiffers	100 – 240 V ±10%, 50/60 Hz AC	100 - 240 V ±10%, 50/60 Hz
ResolutionKnown for one	1024 x 768 pixels	Unknown — not stated by the source
Video inKnown for one	NTSC/NTSC4.43/PAL/M-PAL/N-PAL/ PAL60/SECAM SDTV/HDTV	Unknown — not stated by the source
Connectivity technologyKnown for one	Unknown — not stated by the source	Wired
Horizontal resolutionKnown for one	Unknown — not stated by the source	560 lines

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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