Product comparison · 2 data projectors

Canon Multimedia Projectors LV-7240 vs Lenovo C400 DLP PROJECTOR XGA

9specifications compared
7differ
2identical
23known for one product only

Key differences

Projector brightness
- Multimedia Projectors LV-7240:2100 ANSI lumens
- C400 DLP PROJECTOR XGA:2650 ANSI lumens
Contrast ratio (typical)
- Multimedia Projectors LV-7240:300:1
- C400 DLP PROJECTOR XGA:1200:1
Uniformity
- Multimedia Projectors LV-7240:85%
- C400 DLP PROJECTOR XGA:80%
Lamp type
- Multimedia Projectors LV-7240:NSH
- C400 DLP PROJECTOR XGA:P-VIP
Lamp power
- Multimedia Projectors LV-7240:180 W
- C400 DLP PROJECTOR XGA:250 W
Weight
- Multimedia Projectors LV-7240:3 kg
- C400 DLP PROJECTOR XGA:3.4 kg
Dimensions (WxDxH)
- Multimedia Projectors LV-7240:294 x 260 x 93 mm
- C400 DLP PROJECTOR XGA:290 x 225 x 115 mm

Side by side

Differences highlightedShow differences only

Comparison of Multimedia Projectors LV-7240, C400 DLP PROJECTOR XGA
32 specifications	A Canon Multimedia Projectors LV-7240 View product	B Lenovo C400 DLP PROJECTOR XGA View product
Projector3 differ
Projector brightnessDiffers	2100 ANSI lumens	2650 ANSI lumens
Projection technologyKnown for one	LCD	Unknown — not stated by the source
Projector native resolution	XGA (1024x768)	XGA (1024x768)
Contrast ratio (typical)Differs	300:1	1200:1
UniformityDiffers	85%	80%
Horizontal scan rangeKnown for one	15 - 100 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	50 - 120 Hz	Unknown — not stated by the source
Projection distanceKnown for one	Unknown — not stated by the source	1.5 - 10 m
Number of coloursKnown for one	Unknown — not stated by the source	16.78 million colours
Light source2 differ
Light source type	Lamp	Lamp
Lamp typeDiffers	NSH	P-VIP
Lamp powerDiffers	180 W	250 W
Service life of light sourceKnown for one	Unknown — not stated by the source	2000 h
Lens systemidentical
FocusKnown for one	Manual	Unknown — not stated by the source
Digital zoomKnown for one	4x	Unknown — not stated by the source
Zoom ratioKnown for one	Unknown — not stated by the source	1.2:1
Featuresidentical
Dot clock scanning frequencyKnown for one	108 MHz	Unknown — not stated by the source
Multimediaidentical
Number of built-in speakersKnown for one	1	Unknown — not stated by the source
Displayidentical
DisplayKnown for one	LCD	Unknown — not stated by the source
Display resolutionKnown for one	1024 x 768 pixels	Unknown — not stated by the source
Display diagonalKnown for one	Unknown — not stated by the source	1.78 cm (0.7")
Poweridentical
Power consumption (typical)Known for one	250 W	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	3 kg	3.4 kg
Other features1 differ
Dimensions (WxDxH)Differs	294 x 260 x 93 mm	290 x 225 x 115 mm
Horizontal resolutionKnown for one	540 lines	Unknown — not stated by the source
Lens systemKnown for one	F1.7 ~ F2.0, f=21.6 ~ 25.9	Unknown — not stated by the source
ResolutionKnown for one	786.432	Unknown — not stated by the source
I/O portsKnown for one	Analogue RGB 1: Mini D-Sub 15-pin, Analogue RGB 2: Mini D-Sub 15-pin, S-Video: Mini DIN 4-pin, Composite Video: RCA x 1Audio: 3.5mm² stereo mini-jackAudio: RCA x 2 (L/R)Audio: RCA x 2 (L/R)Projector Service and Control: Mini-DIN 8-pin, Analogue RGB: Mini D-Sub 15-pin, Audio: 3.5mm² stereo mini-jack	Unknown — not stated by the source
Aspect ratioKnown for one	Unknown — not stated by the source	4:3, 16:9
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	35 dB
Digital keystone correctionKnown for one	Unknown — not stated by the source	+/- 15° vertical
Networkidentical
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11b, 802.11g

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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