Product comparison · 2 data projectors

Acer H7550ST + WirelessHD-Kit MWiHD1 vs Viewsonic PA502XP data projector Standard throw projector 3500 ANSI lumens DLP XGA (1024x768) 3D Black, White

37specifications compared
21differ
16identical
49known for one product only

Key differences

Projector brightness
- H7550ST + WirelessHD-Kit MWiHD1:3000 ANSI lumens
- PA502XP data projector Standard throw projector 3500 ANSI lumens DLP XGA (1024x768) 3D Black, White:3500 ANSI lumens
Projector native resolution
- H7550ST + WirelessHD-Kit MWiHD1:1080p (1920x1080)
- PA502XP data projector Standard throw projector 3500 ANSI lumens DLP XGA (1024x768) 3D Black, White:XGA (1024x768)
Contrast ratio (typical)
- H7550ST + WirelessHD-Kit MWiHD1:16000:1
- PA502XP data projector Standard throw projector 3500 ANSI lumens DLP XGA (1024x768) 3D Black, White:22000:1
Screen size compatibility
- H7550ST + WirelessHD-Kit MWiHD1:863.6 - 7620 mm (34 - 300")
- PA502XP data projector Standard throw projector 3500 ANSI lumens DLP XGA (1024x768) 3D Black, White:762 - 7620 mm (30 - 300")
Projection distance
- H7550ST + WirelessHD-Kit MWiHD1:0.9 - 4.6 m
- PA502XP data projector Standard throw projector 3500 ANSI lumens DLP XGA (1024x768) 3D Black, White:1.16 - 13.42 m
Keystone correction, vertical
- H7550ST + WirelessHD-Kit MWiHD1:-40 - 40°
- PA502XP data projector Standard throw projector 3500 ANSI lumens DLP XGA (1024x768) 3D Black, White:40°
Service life of light source
- H7550ST + WirelessHD-Kit MWiHD1:4000 h
- PA502XP data projector Standard throw projector 3500 ANSI lumens DLP XGA (1024x768) 3D Black, White:15000 h
Lamp power
- H7550ST + WirelessHD-Kit MWiHD1:210 W
- PA502XP data projector Standard throw projector 3500 ANSI lumens DLP XGA (1024x768) 3D Black, White:190 W

Side by side

Differences highlightedShow differences only

Comparison of H7550ST + WirelessHD-Kit MWiHD1, PA502XP
86 specifications	A Acer H7550ST + WirelessHD-Kit MWiHD1 View product	B Viewsonic PA502XP data projector Standard throw projector 3500 ANSI lumens DLP XGA (1024x768) 3D Black, White Model PA502XP View product
Projector6 differ
Projector brightnessDiffers	3000 ANSI lumens	3500 ANSI lumens
Projector native resolutionDiffers	1080p (1920x1080)	XGA (1024x768)
Contrast ratio (typical)Differs	16000:1	22000:1
Native aspect ratioKnown for one	16:9	Unknown — not stated by the source
Supported aspect ratiosKnown for one	4:3	Unknown — not stated by the source
Screen size compatibilityDiffers	863.6 - 7620 mm (34 - 300")	762 - 7620 mm (30 - 300")
Projection distanceDiffers	0.9 - 4.6 m	1.16 - 13.42 m
Horizontal synchronization (max)Known for one	100 kHz	Unknown — not stated by the source
Horizontal synchronization (min)Known for one	15 kHz	Unknown — not stated by the source
Keystone correction, verticalDiffers	-40 - 40°	40°
Vertical synchronization (max)Known for one	0.12 kHz	Unknown — not stated by the source
Vertical synchronization (min)Known for one	0.024 kHz	Unknown — not stated by the source
Horizontal scan rangeKnown for one	Unknown — not stated by the source	15 - 102 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	23 - 120 Hz
Light source2 differ
Service life of light sourceDiffers	4000 h	15000 h
Service life of light source (economic mode)Known for one	6000 h	Unknown — not stated by the source
Lamp typeKnown for one	OSRAM	Unknown — not stated by the source
Lamp powerDiffers	210 W	190 W
Lamps quantityKnown for one	1 lamp(s)	Unknown — not stated by the source
Lens system3 differ
FocusKnown for one	Manual	Unknown — not stated by the source
Focal length rangeDiffers	10.2 - 11.22 mm	22.08 - 24.28 mm
Aperture range (F-F)Differs	2.6 - 2.78	2.5 - 2.7
Zoom typeKnown for one	Manual	Unknown — not stated by the source
Digital zoomKnown for one	2x	Unknown — not stated by the source
Throw ratioDiffers	0.69 - 0.76:1	1.97-2.17
OffsetKnown for one	Unknown — not stated by the source	125%
Videoidentical
Full HDKnown for one	Unknown — not stated by the source	Yes
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	640 x 480 (VGA), 1920 x 1080 (HD 1080)
Ports & interfaces2 differ
VGA (D-Sub) ports quantityDiffers	2	1
HDMI ports quantityDiffers	3	1
Component video (YPbPr/YCbCr) inKnown for one	1	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
S-Video inputs quantityKnown for one	1	Unknown — not stated by the source
Mini-USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Micro-USB ports quantityKnown for one	1	Unknown — not stated by the source
AUX inKnown for one	Yes	Unknown — not stated by the source
HDMI versionKnown for one	Unknown — not stated by the source	1.4
USB 2.0 Type-B ports quantityKnown for one	Unknown — not stated by the source	1
Audio (L/R) inKnown for one	Unknown — not stated by the source	1
Audio (L/R) outKnown for one	Unknown — not stated by the source	1
Serial interface typeKnown for one	Unknown — not stated by the source	RS-232
Networkidentical
Smart TVKnown for one	No	Unknown — not stated by the source
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
Features1 differ
Noise levelDiffers	33 dB	30 dB
Noise level (economic mode)Known for one	30 dB	Unknown — not stated by the source
Projection modesKnown for one	Ceiling, Front, Rear	Unknown — not stated by the source
HDCPKnown for one	Unknown — not stated by the source	Yes
Multimedia1 differ
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
RMS rated powerDiffers	20 W	2 W
Design3 differ
Market positioningDiffers	Home cinema	Business
Product colourDiffers	White	Black, White
PlacementDiffers	Desktop, Ceiling	Desktop
Power1 differ
Power consumption (typical)Differs	269 W	240 W
Power consumption (economy mode)Known for one	210 W	Unknown — not stated by the source
Power consumption (standby)Known for one	Unknown — not stated by the source	0.5 W
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Softwareidentical
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	3.4 kg	2.1 kg
WidthKnown for one	Unknown — not stated by the source	320 mm
DepthKnown for one	Unknown — not stated by the source	210 mm
HeightKnown for one	Unknown — not stated by the source	123 mm
Packaging contentidentical
Batteries includedKnown for one	Yes	Unknown — not stated by the source
3D glasses includedKnown for one	Yes	Unknown — not stated by the source
Carrying caseKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
RS-232 portsDiffers	0	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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