Product comparison · 2 data projectors

Acer Value 311WH Standard throw projector 2700 ANSI lumens DLP WXGA (1280x800) Black vs Acer Business P1120 2700 ANSI lumens DLP SVGA (800x600) Black

36specifications compared
15differ
21identical
32known for one product only

Key differences

Projector native resolution
- Value 311WH Standard throw projector 2700 ANSI lumens DLP WXGA (1280x800) Black:WXGA (1280x800)
- Business P1120 2700 ANSI lumens DLP SVGA (800x600) Black:SVGA (800x600)
Contrast ratio (typical)
- Value 311WH Standard throw projector 2700 ANSI lumens DLP WXGA (1280x800) Black:10000:1
- Business P1120 2700 ANSI lumens DLP SVGA (800x600) Black:3000:1
Native aspect ratio
- Value 311WH Standard throw projector 2700 ANSI lumens DLP WXGA (1280x800) Black:16:10
- Business P1120 2700 ANSI lumens DLP SVGA (800x600) Black:4:3
Projection distance
- Value 311WH Standard throw projector 2700 ANSI lumens DLP WXGA (1280x800) Black:1.2 - 9.7 m
- Business P1120 2700 ANSI lumens DLP SVGA (800x600) Black:1 - 12 m
Keystone correction, vertical
- Value 311WH Standard throw projector 2700 ANSI lumens DLP WXGA (1280x800) Black:-40/+40°
- Business P1120 2700 ANSI lumens DLP SVGA (800x600) Black:40°
Vertical synchronization (max)
- Value 311WH Standard throw projector 2700 ANSI lumens DLP WXGA (1280x800) Black:0.120 kHz
- Business P1120 2700 ANSI lumens DLP SVGA (800x600) Black:120 kHz
Service life of light source (economic mode)
- Value 311WH Standard throw projector 2700 ANSI lumens DLP WXGA (1280x800) Black:7000 h
- Business P1120 2700 ANSI lumens DLP SVGA (800x600) Black:6000 h
Lamp type
- Value 311WH Standard throw projector 2700 ANSI lumens DLP WXGA (1280x800) Black:P-VIP
- Business P1120 2700 ANSI lumens DLP SVGA (800x600) Black:OSRAM

Side by side

Differences highlightedShow differences only

Comparison of 311WH, P1120
68 specifications	A Acer Value 311WH Standard throw projector 2700 ANSI lumens DLP WXGA (1280x800) Black Model 311WH View product	B Acer Business P1120 2700 ANSI lumens DLP SVGA (800x600) Black Model P1120 View product
Projector6 differ
Projector brightness	2700 ANSI lumens	2700 ANSI lumens
Projection technology	DLP	DLP
Projector native resolutionDiffers	WXGA (1280x800)	SVGA (800x600)
Contrast ratio (typical)Differs	10000:1	3000:1
Native aspect ratioDiffers	16:10	4:3
Projection distanceDiffers	1.2 - 9.7 m	1 - 12 m
Number of colours	1.073 billion colours	1.073 billion colours
Uniformity	85%	85%
Horizontal synchronization (max)	100 kHz	100 kHz
Keystone correction, verticalDiffers	-40/+40°	40°
Vertical synchronization (max)Differs	0.120 kHz	120 kHz
Supported aspect ratiosKnown for one	Unknown — not stated by the source	4:3, 16:9
Projector brightness (economic mode)Known for one	Unknown — not stated by the source	2160 ANSI lumens
Keystone correction, horizontalKnown for one	Unknown — not stated by the source	-40°
Light source2 differ
Light source type	Lamp	Lamp
Service life of light source	5000 h	5000 h
Service life of light source (economic mode)Differs	7000 h	6000 h
Lamp typeDiffers	P-VIP	OSRAM
Lamp power	180 W	180 W
Lens system1 differ
Focal length rangeKnown for one	21 - 23 mm	Unknown — not stated by the source
Aperture range (F-F)Differs	2.56 - 2.8	2.51 - 2.69
Zoom capabilityKnown for one	Yes	Unknown — not stated by the source
Zoom ratioKnown for one	1.1:1	Unknown — not stated by the source
Digital zoom	2x	2x
Optical zoomKnown for one	Unknown — not stated by the source	1.1x
Videoidentical
Analog signal format system	NTSC, PAL, SECAM	NTSC, PAL, SECAM
Full HD	No	No
Supported graphics resolutionsKnown for one	1920 x 1080 (HD 1080)	Unknown — not stated by the source
Ports & interfacesidentical
VGA (D-Sub) ports quantityKnown for one	2	Unknown — not stated by the source
HDMI ports quantity	1	1
Composite video 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
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
Serial interface typeKnown for one	RS-232	Unknown — not stated by the source
USB connector typeKnown for one	Mini-USB B	Unknown — not stated by the source
Networkidentical
Ethernet LAN	No	No
Wi-Fi	No	No
Storageidentical
Card reader integrated	No	No
Featuresidentical
Noise levelKnown for one	30 dB	Unknown — not stated by the source
HDCPKnown for one	No	Unknown — not stated by the source
Multimediaidentical
Built-in speaker(s)	Yes	Yes
Number of built-in speakers	1	1
RMS rated powerKnown for one	2 W	Unknown — not stated by the source
Design1 differ
Product typeKnown for one	Standard throw projector	Unknown — not stated by the source
Market positioningDiffers	Home cinema	Presentation
Product colour	Black	Black
PlacementKnown for one	Desktop	Unknown — not stated by the source
Displayidentical
Built-in display	No	No
Poweridentical
Power source	AC	AC
Power consumption (typical)Known for one	305 W	Unknown — not stated by the source
Power consumption (standby)Known for one	1 W	Unknown — not stated by the source
AC input voltage	110 - 220 V	110 - 220 V
Softwareidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	2.5 kg	2.3 kg
WidthDiffers	280 mm	284 mm
DepthDiffers	230 mm	234 mm
HeightDiffers	84 mm	82 mm
Packaging content1 differ
Remote control includedDiffers	No	Yes
Batteries includedKnown for one	Unknown — not stated by the source	Yes
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	Unknown — not stated by the source	VGA
ManualKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
RS-232 portsKnown for one	1	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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