Product comparison · 2 data projectors

Viewsonic Pro8400 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) Black vs Viewsonic Pro8450w 4500 ANSI lumens DLP WXGA (1280x800) 3D Black

52specifications compared
24differ
28identical
18known for one product only

Key differences

Projector brightness
- Pro8400 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) Black:4000 ANSI lumens
- Pro8450w 4500 ANSI lumens DLP WXGA (1280x800) 3D Black:4500 ANSI lumens
Projector native resolution
- Pro8400 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) Black:1080p (1920x1080)
- Pro8450w 4500 ANSI lumens DLP WXGA (1280x800) 3D Black:WXGA (1280x800)
Contrast ratio (typical)
- Pro8400 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) Black:2600:1
- Pro8450w 4500 ANSI lumens DLP WXGA (1280x800) 3D Black:2000:1
Projection distance
- Pro8400 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) Black:0.9 - 10 m
- Pro8450w 4500 ANSI lumens DLP WXGA (1280x800) 3D Black:1.2 - 10 m
Horizontal scan range
- Pro8400 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) Black:31 - 91 kHz
- Pro8450w 4500 ANSI lumens DLP WXGA (1280x800) 3D Black:31 - 100 kHz
Vertical scan range
- Pro8400 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) Black:45 - 85 Hz
- Pro8450w 4500 ANSI lumens DLP WXGA (1280x800) 3D Black:48 - 120 Hz
Matrix size
- Pro8400 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) Black:1.78 cm (0.7")
- Pro8450w 4500 ANSI lumens DLP WXGA (1280x800) 3D Black:1.65 cm (0.65")
Lamp power
- Pro8400 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) Black:280 W
- Pro8450w 4500 ANSI lumens DLP WXGA (1280x800) 3D Black:2800 W

Side by side

Differences highlightedShow differences only

Comparison of Pro8400, Pro8450w
70 specifications	A Viewsonic Pro8400 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) Black Model Pro8400 View product	B Viewsonic Pro8450w 4500 ANSI lumens DLP WXGA (1280x800) 3D Black Model Pro8450w View product
Projector7 differ
Projector brightnessDiffers	4000 ANSI lumens	4500 ANSI lumens
Projector native resolutionDiffers	1080p (1920x1080)	WXGA (1280x800)
Contrast ratio (typical)Differs	2600:1	2000:1
Projection distanceDiffers	0.9 - 10 m	1.2 - 10 m
Number of coloursKnown for one	Unknown — not stated by the source	16.78 million colours
Horizontal scan rangeDiffers	31 - 91 kHz	31 - 100 kHz
Vertical scan rangeDiffers	45 - 85 Hz	48 - 120 Hz
Keystone correction, verticalKnown for one	Unknown — not stated by the source	±40°
Matrix sizeDiffers	1.78 cm (0.7")	1.65 cm (0.65")
Light source1 differ
Service life of light source (economic mode)Known for one	Unknown — not stated by the source	4000 h
Lamp powerDiffers	280 W	2800 W
Lens systemidentical
FocusKnown for one	Unknown — not stated by the source	Manual
Optical zoomKnown for one	Unknown — not stated by the source	1.5x
Video3 differ
Analog signal format systemDiffers	PAL B, PAL D, PAL G, PAL H, PAL I, SECAM D/K	NTSC, PAL, SECAM
Full HDDiffers	Yes	No
3DDiffers	No	Yes
Ports & interfaces5 differ
VGA (D-Sub) ports quantityDiffers	3	2
HDMI ports quantityDiffers	2	1
Component video (YPbPr/YCbCr) inDiffers	3	0
S-Video inputs quantityDiffers	1	0
USB 2.0 ports quantityDiffers	1	0
Audio (L/R) inKnown for one	Unknown — not stated by the source	0
AC (power) inKnown for one	Yes	Unknown — not stated by the source
Features1 differ
Noise levelDiffers	33 dB	32 dB
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Noise level (economic mode)Known for one	29 dB	Unknown — not stated by the source
Multimedia1 differ
RMS rated powerDiffers	10 W	20 W
Designidentical
Product typeKnown for one	Standard throw projector	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	360 W	350 W
Operational conditions1 differ
Operating altitudeDiffers	0 - 3048 m	0 - 1800 m
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	333 mm
DepthKnown for one	Unknown — not stated by the source	263 mm
HeightKnown for one	Unknown — not stated by the source	110 mm
Packaging content1 differ
Cables includedDiffers	AC, HDMI, VGA	VGA
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Other features3 differ
Aspect ratioDiffers	4:3, 16:9	16:10
Package dimensions (WxDxH)Differs	332.7 x 264.2 x 121.9 mm	415 x 190 x 377 mm
Connectivity technologyKnown for one	Unknown — not stated by the source	Wired
Dimensions (WxDxH)Differs	414 x 375.9 x 190.5 mm	333 x 263 x 110 mm
Power supply typeKnown for one	Unknown — not stated by the source	AC
CompatibilityKnown for one	- PC VGA < 1080p - Mac < 1080p	Unknown — not stated by the source
Digital keystone correctionKnown for one	20°	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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