Product comparison · 2 data projectors

Canon Beamer LV7230 vs Epson EMP-TWD1 LCD projector WVGA

14specifications compared
10differ
4identical
24known for one product only

Key differences

Projector brightness
- Beamer LV7230:2000 ANSI lumens
- EMP-TWD1 LCD projector WVGA:1200 ANSI lumens
Projector native resolution
- Beamer LV7230:XGA (1024x768)
- EMP-TWD1 LCD projector WVGA:WVGA (854x480)
Uniformity
- Beamer LV7230:85%
- EMP-TWD1 LCD projector WVGA:90%
Lamp type
- Beamer LV7230:SHP
- EMP-TWD1 LCD projector WVGA:UHE
Lamp power
- Beamer LV7230:200 W
- EMP-TWD1 LCD projector WVGA:135 W
Number of built-in speakers
- Beamer LV7230:1
- EMP-TWD1 LCD projector WVGA:2
Horizontal resolution
- Beamer LV7230:550 lines
- EMP-TWD1 LCD projector WVGA:480 lines
Resolution
- Beamer LV7230:786.432
- EMP-TWD1 LCD projector WVGA:409920

Side by side

Differences highlightedShow differences only

Comparison of Beamer LV7230, EMP-TWD1 LCD projector WVGA
38 specifications	A Canon Beamer LV7230 View product	B Epson EMP-TWD1 LCD projector WVGA View product
Projector3 differ
Projector brightnessDiffers	2000 ANSI lumens	1200 ANSI lumens
Projection technology	LCD	LCD
Projector native resolutionDiffers	XGA (1024x768)	WVGA (854x480)
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Projection distanceKnown for one	Unknown — not stated by the source	0.73 - 7.75 m
Number of coloursKnown for one	Unknown — not stated by the source	16.78 million colours
UniformityDiffers	85%	90%
Horizontal scan rangeKnown for one	15 - 100 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	50 - 100 Hz	Unknown — not stated by the source
Light source2 differ
Light source type	Lamp	Lamp
Service life of light sourceKnown for one	Unknown — not stated by the source	2000 h
Lamp typeDiffers	SHP	UHE
Lamp powerDiffers	200 W	135 W
Lens systemidentical
Focus	Manual	Manual
Zoom capabilityKnown for one	Unknown — not stated by the source	Yes
Zoom typeKnown for one	Unknown — not stated by the source	Manual
Ports & interfacesidentical
Progressive scan outputKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Noise levelKnown for one	Unknown — not stated by the source	70 dB
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Dot clock scanning frequencyKnown for one	130 MHz	Unknown — not stated by the source
Multimedia1 differ
Number of built-in speakersDiffers	1	2
Designidentical
Market positioningKnown for one	Unknown — not stated by the source	Home cinema
Displayidentical
Display	LCD	LCD
Display resolutionKnown for one	1024 x 768 pixels	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	220 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Other features4 differ
Aspect ratioKnown for one	Unknown — not stated by the source	16:9
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	340 x 310 x 200 mm
Audio systemKnown for one	Unknown — not stated by the source	Stereo DD
Connectivity technologyKnown for one	Unknown — not stated by the source	Wired
Horizontal resolutionDiffers	550 lines	480 lines
Lens systemDiffers	F1.73 - F2.5, f=20.3 - 32.5	F1.7 - 2.1; f =13.7 mm - 20.5 mm
ResolutionDiffers	786.432	409920
Digital keystone correctionKnown for one	Unknown — not stated by the source	+/-15°
I/O portsDiffers	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-jack, RCA x 2 (L/R), Projector Service and Control: Min DIN 8-pin, Analogue RGB: Mini D-Sub 15-pin, Audio: 3.5mm² stereo mini-jack, Mouse Control: USB Type	2 x RCA 1 x S-Video Mini DIN; Head phone: 11 mW / 32 ohm (16 ohm - 1 k-ohm) Subwoofer: 650 mVrms / 10 k-ohm; Audio Digital:-21 dBm ~ -15 dBm
Dimensions (WxDxH)Known for one	300 x 238.8 x 93.8 mm	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	2.9 kg	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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