Product comparison · 2 data projectors

BenQ TH670S Standard throw projector 3000 ANSI lumens DLP WUXGA (1920x1200) 3D White vs Viewsonic PJD7831HDL data projector Standard throw projector 3200 ANSI lumens 1080p (1920x1080) 3D White

37specifications compared
17differ
20identical
44known for one product only

Key differences

Projector brightness
- TH670S Standard throw projector 3000 ANSI lumens DLP WUXGA (1920x1200) 3D White:3000 ANSI lumens
- PJD7831HDL data projector Standard throw projector 3200 ANSI lumens 1080p (1920x1080) 3D White:3200 ANSI lumens
Projector native resolution
- TH670S Standard throw projector 3000 ANSI lumens DLP WUXGA (1920x1200) 3D White:WUXGA (1920x1200)
- PJD7831HDL data projector Standard throw projector 3200 ANSI lumens 1080p (1920x1080) 3D White:1080p (1920x1080)
Native aspect ratio
- TH670S Standard throw projector 3000 ANSI lumens DLP WUXGA (1920x1200) 3D White:16:9
- PJD7831HDL data projector Standard throw projector 3200 ANSI lumens 1080p (1920x1080) 3D White:4:3
Supported aspect ratios
- TH670S Standard throw projector 3000 ANSI lumens DLP WUXGA (1920x1200) 3D White:16:9
- PJD7831HDL data projector Standard throw projector 3200 ANSI lumens 1080p (1920x1080) 3D White:2.35:1, 4:3, 16:10, 16:9
Screen size compatibility
- TH670S Standard throw projector 3000 ANSI lumens DLP WUXGA (1920x1200) 3D White:1524 - 3048 mm (60 - 120")
- PJD7831HDL data projector Standard throw projector 3200 ANSI lumens 1080p (1920x1080) 3D White:762 - 7620 mm (30 - 300")
Throw ratio
- TH670S Standard throw projector 3000 ANSI lumens DLP WUXGA (1920x1200) 3D White:1.5 - 1.8:1
- PJD7831HDL data projector Standard throw projector 3200 ANSI lumens 1080p (1920x1080) 3D White:1.15 - 1.5
Offset
- TH670S Standard throw projector 3000 ANSI lumens DLP WUXGA (1920x1200) 3D White:116%
- PJD7831HDL data projector Standard throw projector 3200 ANSI lumens 1080p (1920x1080) 3D White:110%
VGA (D-Sub) ports quantity
- TH670S Standard throw projector 3000 ANSI lumens DLP WUXGA (1920x1200) 3D White:2
- PJD7831HDL data projector Standard throw projector 3200 ANSI lumens 1080p (1920x1080) 3D White:1

Side by side

Differences highlightedShow differences only

Comparison of TH670S, PJD7831HDL
81 specifications	A BenQ TH670S Standard throw projector 3000 ANSI lumens DLP WUXGA (1920x1200) 3D White Model TH670S View product	B Viewsonic PJD7831HDL data projector Standard throw projector 3200 ANSI lumens 1080p (1920x1080) 3D White Model PJD7831HDL View product
Projector5 differ
Projector brightnessDiffers	3000 ANSI lumens	3200 ANSI lumens
Projection technologyKnown for one	DLP	Unknown — not stated by the source
Projector native resolutionDiffers	WUXGA (1920x1200)	1080p (1920x1080)
Contrast ratio (typical)Known for one	10000:1	Unknown — not stated by the source
Native aspect ratioDiffers	16:9	4:3
Supported aspect ratiosDiffers	16:9	2.35:1, 4:3, 16:10, 16:9
Screen size compatibilityDiffers	1524 - 3048 mm (60 - 120")	762 - 7620 mm (30 - 300")
Number of coloursKnown for one	1.073 billion colours	Unknown — not stated by the source
Horizontal scan rangeKnown for one	15 - 102 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	24 - 120 Hz	Unknown — not stated by the source
Keystone correction, verticalKnown for one	± 30°	Unknown — not stated by the source
Light sourceidentical
Light source typeKnown for one	Lamp	Unknown — not stated by the source
Service life of light source (economic mode)Known for one	10000 h	Unknown — not stated by the source
Lamp powerKnown for one	210 W	Unknown — not stated by the source
Lens system2 differ
Focal length rangeKnown for one	22.3 - 26.76 mm	Unknown — not stated by the source
Aperture range (F-F)Known for one	2.55 - 2.76	Unknown — not stated by the source
Zoom ratioKnown for one	1.2:1	Unknown — not stated by the source
Throw ratioDiffers	1.5 - 1.8:1	1.15 - 1.5
OffsetDiffers	116%	110%
Digital zoomKnown for one	Unknown — not stated by the source	2x
Optical zoomKnown for one	Unknown — not stated by the source	1.3x
Video2 differ
Analog signal format systemKnown for one	NTSC, PAL, SECAM	Unknown — not stated by the source
Full HDKnown for one	Yes	Unknown — not stated by the source
Supported 3D formatsKnown for one	Frame Sequential, Top and bottom	Unknown — not stated by the source
Supported video modesDiffers	480i, 480p, 576i, 576p, 720p, 1080i, 1080p	1080p
Video colour modesDiffers	Bright cinema, Cinema, Game, Sports	Bright cinema, Cinema, Dynamic, sRGB
3D ReadyKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces1 differ
VGA (D-Sub) ports quantityDiffers	2	1
Composite video inKnown for one	1	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	1	Unknown — not stated by the source
Serial interface typeKnown for one	RS-232	Unknown — not stated by the source
PC in (D-Sub)Known for one	Yes	Unknown — not stated by the source
Remote (IR) outputKnown for one	1	Unknown — not stated by the source
Networkidentical
Ethernet LANKnown for one	No	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	0	Unknown — not stated by the source
Wi-FiKnown for one	No	Unknown — not stated by the source
Storageidentical
Card reader integratedKnown for one	No	Unknown — not stated by the source
Features2 differ
Noise levelDiffers	31 dB	35 dB
Noise level (economic mode)Differs	29 dB	30 dB
On Screen Display (OSD) languagesKnown for one	Arabic, Bulgarian, Simplified Chinese, Traditional Chinese, Croatian, Czech, Danish, English, Finnish, French, Greek, Indonesian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Romanian, Russian, Swedish, Thai, Turkish	Unknown — not stated by the source
Multimediaidentical
Number of built-in speakersKnown for one	1	Unknown — not stated by the source
Design1 differ
Market positioningDiffers	Home cinema	Presentation
PlacementKnown for one	Desktop, Ceiling	Unknown — not stated by the source
Displayidentical
Built-in displayKnown for one	No	Unknown — not stated by the source
Display number of coloursKnown for one	Unknown — not stated by the source	1.073 billion colours
Poweridentical
Power consumption (typical)Known for one	260 W	Unknown — not stated by the source
Power consumption (standby)Known for one	0.5 W	Unknown — not stated by the source
Power consumption (economy mode)Known for one	210 W	Unknown — not stated by the source
Power consumption (max)Known for one	Unknown — not stated by the source	330 W
Weight & dimensions4 differ
WeightDiffers	3 kg	2.4 kg
WidthDiffers	327 mm	316 mm
DepthDiffers	137 mm	228 mm
HeightDiffers	233 mm	103.7 mm
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	Unknown — not stated by the source	AC, VGA
Other featuresidentical
RS-232 portsKnown for one	1	Unknown — not stated by the source
Technical detailsidentical
Contrast ratioKnown for one	Unknown — not stated by the source	22000:1
Display aspect ratioKnown for one	Unknown — not stated by the source	4:3

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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