Product comparison · 2 data projectors

Viewsonic PJD7831HDL data projector Standard throw projector 3200 ANSI lumens 1080p (1920x1080) 3D White vs Viewsonic Pro7827HD Standard throw projector 2200 ANSI lumens DLP 1080p (1920x1080) 3D Black

35specifications compared
11differ
24identical
32known for one product only

Key differences

Projector brightness
- PJD7831HDL data projector Standard throw projector 3200 ANSI lumens 1080p (1920x1080) 3D White:3200 ANSI lumens
- Pro7827HD Standard throw projector 2200 ANSI lumens DLP 1080p (1920x1080) 3D Black:2200 ANSI lumens
Service life of light source
- PJD7831HDL data projector Standard throw projector 3200 ANSI lumens 1080p (1920x1080) 3D White:4000 h
- Pro7827HD Standard throw projector 2200 ANSI lumens DLP 1080p (1920x1080) 3D Black:3500 h
Throw ratio
- PJD7831HDL data projector Standard throw projector 3200 ANSI lumens 1080p (1920x1080) 3D White:1.15 - 1.5
- Pro7827HD Standard throw projector 2200 ANSI lumens DLP 1080p (1920x1080) 3D Black:1.1 - 1.5:1
Offset
- PJD7831HDL data projector Standard throw projector 3200 ANSI lumens 1080p (1920x1080) 3D White:110%
- Pro7827HD Standard throw projector 2200 ANSI lumens DLP 1080p (1920x1080) 3D Black:130%
VGA (D-Sub) ports quantity
- PJD7831HDL data projector Standard throw projector 3200 ANSI lumens 1080p (1920x1080) 3D White:1
- Pro7827HD Standard throw projector 2200 ANSI lumens DLP 1080p (1920x1080) 3D Black:2
HDMI ports quantity
- PJD7831HDL data projector Standard throw projector 3200 ANSI lumens 1080p (1920x1080) 3D White:1
- Pro7827HD Standard throw projector 2200 ANSI lumens DLP 1080p (1920x1080) 3D Black:3
Audio (L/R) in
- PJD7831HDL data projector Standard throw projector 3200 ANSI lumens 1080p (1920x1080) 3D White:1
- Pro7827HD Standard throw projector 2200 ANSI lumens DLP 1080p (1920x1080) 3D Black:2
Noise level
- PJD7831HDL data projector Standard throw projector 3200 ANSI lumens 1080p (1920x1080) 3D White:35 dB
- Pro7827HD Standard throw projector 2200 ANSI lumens DLP 1080p (1920x1080) 3D Black:36 dB

Side by side

Differences highlightedShow differences only

Comparison of PJD7831HDL, Pro7827HD
67 specifications	A Viewsonic PJD7831HDL data projector Standard throw projector 3200 ANSI lumens 1080p (1920x1080) 3D White Model PJD7831HDL View product	B Viewsonic Pro7827HD Standard throw projector 2200 ANSI lumens DLP 1080p (1920x1080) 3D Black Model Pro7827HD View product
Projector1 differ
Projector brightnessDiffers	3200 ANSI lumens	2200 ANSI lumens
Projection technologyKnown for one	Unknown — not stated by the source	DLP
Contrast ratio (dynamic)Known for one	Unknown — not stated by the source	22000:1
Native aspect ratioKnown for one	4:3	Unknown — not stated by the source
Supported aspect ratiosKnown for one	2.35:1, 4:3, 16:10, 16:9	Unknown — not stated by the source
Light source1 differ
Service life of light sourceDiffers	4000 h	3500 h
Service life of light source (economic mode)Known for one	Unknown — not stated by the source	6500 h
Lens system2 differ
Throw ratioDiffers	1.15 - 1.5	1.1 - 1.5:1
OffsetDiffers	110%	130%
Videoidentical
Analog signal format systemKnown for one	Unknown — not stated by the source	Not supported
Full HDKnown for one	Unknown — not stated by the source	Yes
3D ReadyKnown for one	Yes	Unknown — not stated by the source
Supported video modesKnown for one	1080p	Unknown — not stated by the source
Video colour modesKnown for one	Bright cinema, Cinema, Dynamic, sRGB	Unknown — not stated by the source
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers	1	2
HDMI ports quantityDiffers	1	3
Composite video inKnown for one	Unknown — not stated by the source	1
DVI portKnown for one	Unknown — not stated by the source	No
Audio (L/R) inDiffers	1	2
Serial interface typeKnown for one	Unknown — not stated by the source	RS-232
PC Audio outKnown for one	Unknown — not stated by the source	Yes
12V triggerKnown for one	Unknown — not stated by the source	No
Mobile High-Definition Link (MHL)Known for one	Unknown — not stated by the source	Yes
Audio (L/R) outKnown for one	1	Unknown — not stated by the source
Networkidentical
Ethernet LANKnown for one	Unknown — not stated by the source	No
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	0
Wi-FiKnown for one	Unknown — not stated by the source	No
Storageidentical
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	SD
Features2 differ
Noise levelDiffers	35 dB	36 dB
Noise level (economic mode)Differs	30 dB	31 dB
Design1 differ
Product colourDiffers	White	Black
PlacementKnown for one	Unknown — not stated by the source	Desktop, Ceiling
Market positioningKnown for one	Presentation	Unknown — not stated by the source
Displayidentical
Built-in displayKnown for one	Unknown — not stated by the source	No
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	350 W
Power consumption (max)Known for one	330 W	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	2.4 kg	2.6 kg
Packaging contentidentical
Carrying caseKnown for one	Unknown — not stated by the source	No
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Contrast ratioKnown for one	22000:1	Unknown — not stated by the source
Display aspect ratioKnown for one	4:3	Unknown — not stated by the source
Other featuresidentical
RS-232 portsKnown for one	Unknown — not stated by the source	1

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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