Product comparison · 2 data projectors

Epson PowerLite 450W vs Viewsonic PJL9371 data projector 4000 ANSI lumens XGA (1024x768) Black

47specifications compared
25differ
22identical
35known for one product only

Key differences

Projector brightness
- PowerLite 450W:2500 ANSI lumens
- PJL9371 data projector 4000 ANSI lumens XGA (1024x768) Black:4000 ANSI lumens
Projector native resolution
- PowerLite 450W:WXGA (1280x800)
- PJL9371 data projector 4000 ANSI lumens XGA (1024x768) Black:XGA (1024x768)
Screen size compatibility
- PowerLite 450W:1524 - 2438.4 mm (60 - 96")
- PJL9371 data projector 4000 ANSI lumens XGA (1024x768) Black:762 - 7620 mm (30 - 300")
Horizontal scan range
- PowerLite 450W:15 - 92 kHz
- PJL9371 data projector 4000 ANSI lumens XGA (1024x768) Black:31 - 100 kHz
Vertical scan range
- PowerLite 450W:50 - 85 Hz
- PJL9371 data projector 4000 ANSI lumens XGA (1024x768) Black:56 - 120 Hz
Keystone correction, vertical
- PowerLite 450W:±5°
- PJL9371 data projector 4000 ANSI lumens XGA (1024x768) Black:30°
Service life of light source
- PowerLite 450W:2500 h
- PJL9371 data projector 4000 ANSI lumens XGA (1024x768) Black:5000 h
Lamp power
- PowerLite 450W:230 W
- PJL9371 data projector 4000 ANSI lumens XGA (1024x768) Black:260 W

Side by side

Differences highlightedShow differences only

Comparison of PowerLite 450W, PJL9371
82 specifications	A Epson PowerLite 450W View product	B Viewsonic PJL9371 data projector 4000 ANSI lumens XGA (1024x768) Black Model PJL9371 View product
Projector6 differ
Projector brightnessDiffers	2500 ANSI lumens	4000 ANSI lumens
Projector native resolutionDiffers	WXGA (1280x800)	XGA (1024x768)
Screen size compatibilityDiffers	1524 - 2438.4 mm (60 - 96")	762 - 7620 mm (30 - 300")
Horizontal scan rangeDiffers	15 - 92 kHz	31 - 100 kHz
Vertical scan rangeDiffers	50 - 85 Hz	56 - 120 Hz
Keystone correction, horizontalKnown for one	Unknown — not stated by the source	30°
Keystone correction, verticalDiffers	±5°	30°
Projection technologyKnown for one	LCD	Unknown — not stated by the source
Projection distanceKnown for one	-, 6	Unknown — not stated by the source
Number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Light source2 differ
Service life of light sourceDiffers	2500 h	5000 h
Lamp powerDiffers	230 W	260 W
Service life of light source (economic mode)Known for one	3500 h	Unknown — not stated by the source
Lamp typeKnown for one	UHE	Unknown — not stated by the source
Lens system1 differ
Zoom ratioDiffers	1.35:1	1.2:1
Digital zoomKnown for one	1.35x	Unknown — not stated by the source
Objective focal lengthKnown for one	4.68 mm	Unknown — not stated by the source
Video2 differ
Analog signal format systemDiffers	NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM	NTSC M, PAL, SECAM
Supported graphics resolutionsDiffers	1280 x 960, 1440 x 1050, 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 768 (WXGA), 1360 x 768 (WXGA), 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 1680 x 1050 (WSXGA+), 640 x 480 (VGA), 800 x 600 (SVGA)	1024 x 768 (XGA)
Supported video modesKnown for one	Unknown — not stated by the source	1080i, 480i, 480p, 720p
Ports & interfaces2 differ
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
Component video (YPbPr/YCbCr) inDiffers	2	1
USB 2.0 ports quantityDiffers	2	0
Headphone outputsKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
AC (power) inKnown for one	Yes	Unknown — not stated by the source
Network2 differ
Ethernet LANDiffers	Yes	No
Ethernet LAN (RJ-45) portsDiffers	1	0
Storageidentical
Card reader integratedKnown for one	Unknown — not stated by the source	No
Features2 differ
Noise levelDiffers	35 dB	36 dB
Noise level (economic mode)Differs	28 dB	29 dB
HDCPKnown for one	Unknown — not stated by the source	No
CertificationKnown for one	Unknown — not stated by the source	UL 60950, C-UL, FCC-B, TUV/GS, CB, CE, NOM, ROHS
Dot clock scanning frequencyKnown for one	162 MHz	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Multimedia2 differ
Number of built-in speakersDiffers	1	2
RMS rated powerDiffers	10 W	8 W
Design1 differ
Product colourDiffers	Grey	Black
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Displayidentical
Built-in displayKnown for one	Unknown — not stated by the source	No
Power1 differ
Power sourceKnown for one	Unknown — not stated by the source	AC
Power consumption (typical)Differs	338 W	390 W
Power consumption (standby)Known for one	1 W	Unknown — not stated by the source
Operational conditionsidentical
Storage 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	10 - 85%
Operating temperature (T-T)Known for one	0 - 35 °C	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	5.71 kg	300 g
WidthKnown for one	Unknown — not stated by the source	400 mm
DepthKnown for one	Unknown — not stated by the source	318 mm
HeightKnown for one	Unknown — not stated by the source	98 mm
Package weightKnown for one	Unknown — not stated by the source	7.9 kg
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC, VGA
Other features3 differ
Aspect ratioDiffers	16:10	4:3, 16:9
Audio inputDiffers	3	1
Connectivity technologyKnown for one	Unknown — not stated by the source	Wired
Dimensions (WxDxH)Differs	483 x 396 x 155 mm	400 x 318 x 98 mm
Power LEDKnown for one	Unknown — not stated by the source	Yes
Video inKnown for one	Unknown — not stated by the source	Yes
Video outKnown for one	Unknown — not stated by the source	Yes
Lens systemKnown for one	F = 1.80	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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