Product comparison · 2 data projectors

Acer Business K132 Standard throw projector 500 ANSI lumens DLP WXGA (1280x800) White vs Epson EB-4950WU Standard throw projector 4500 ANSI lumens 3LCD WUXGA (1920x1200) White

26specifications compared
18differ
8identical
76known for one product only

Key differences

Projector brightness
- Business K132 Standard throw projector 500 ANSI lumens DLP WXGA (1280x800) White:500 ANSI lumens
- EB-4950WU Standard throw projector 4500 ANSI lumens 3LCD WUXGA (1920x1200) White:4500 ANSI lumens
Projection technology
- Business K132 Standard throw projector 500 ANSI lumens DLP WXGA (1280x800) White:DLP
- EB-4950WU Standard throw projector 4500 ANSI lumens 3LCD WUXGA (1920x1200) White:3LCD
Projector native resolution
- Business K132 Standard throw projector 500 ANSI lumens DLP WXGA (1280x800) White:WXGA (1280x800)
- EB-4950WU Standard throw projector 4500 ANSI lumens 3LCD WUXGA (1920x1200) White:WUXGA (1920x1200)
Contrast ratio (typical)
- Business K132 Standard throw projector 500 ANSI lumens DLP WXGA (1280x800) White:10000:1
- EB-4950WU Standard throw projector 4500 ANSI lumens 3LCD WUXGA (1920x1200) White:5000:1
Supported aspect ratios
- Business K132 Standard throw projector 500 ANSI lumens DLP WXGA (1280x800) White:16:9, 16:10
- EB-4950WU Standard throw projector 4500 ANSI lumens 3LCD WUXGA (1920x1200) White:16:10
Screen size compatibility
- Business K132 Standard throw projector 500 ANSI lumens DLP WXGA (1280x800) White:431.8 - 2540 mm (17 - 100")
- EB-4950WU Standard throw projector 4500 ANSI lumens 3LCD WUXGA (1920x1200) White:762 - 7620 mm (30 - 300")
Keystone correction, vertical
- Business K132 Standard throw projector 500 ANSI lumens DLP WXGA (1280x800) White:-40 - 40°
- EB-4950WU Standard throw projector 4500 ANSI lumens 3LCD WUXGA (1920x1200) White:0- 30°
Light source type
- Business K132 Standard throw projector 500 ANSI lumens DLP WXGA (1280x800) White:Laser/LED hybrid
- EB-4950WU Standard throw projector 4500 ANSI lumens 3LCD WUXGA (1920x1200) White:Lamp

Side by side

Differences highlightedShow differences only

Comparison of K132, EB-4950WU
102 specifications	A Acer Business K132 Standard throw projector 500 ANSI lumens DLP WXGA (1280x800) White Model K132 View product	B Epson EB-4950WU Standard throw projector 4500 ANSI lumens 3LCD WUXGA (1920x1200) White Model EB-4950WU View product
Projector7 differ
Projector brightnessDiffers	500 ANSI lumens	4500 ANSI lumens
Projection technologyDiffers	DLP	3LCD
Projector native resolutionDiffers	WXGA (1280x800)	WUXGA (1920x1200)
Contrast ratio (typical)Differs	10000:1	5000:1
Native aspect ratio	16:10	16:10
Supported aspect ratiosDiffers	16:9, 16:10	16:10
Screen size compatibilityDiffers	431.8 - 2540 mm (17 - 100")	762 - 7620 mm (30 - 300")
Projection distanceKnown for one	Unknown — not stated by the source	1.4 - 15 m
Projection distance (wide)Known for one	Unknown — not stated by the source	1.4 - 2.5 m
Projection distance (tele)Known for one	Unknown — not stated by the source	8.4 - 15 m
Keystone correction, horizontalKnown for one	Unknown — not stated by the source	0 - 30°
Keystone correction, verticalDiffers	-40 - 40°	0- 30°
Number of coloursKnown for one	1.073 billion colours	Unknown — not stated by the source
Horizontal synchronization (max)Known for one	100 kHz	Unknown — not stated by the source
Vertical synchronization (max)Known for one	0.12 kHz	Unknown — not stated by the source
Light source3 differ
Light source typeDiffers	Laser/LED hybrid	Lamp
Service life of light sourceDiffers	20000 h	4000 h
Service life of light source (economic mode)Differs	30000 h	6000 h
Lamp powerKnown for one	Unknown — not stated by the source	280 W
Lens systemidentical
FocusKnown for one	Unknown — not stated by the source	Manual
Focal length rangeKnown for one	Unknown — not stated by the source	21.28 - 37.94 mm
Aperture range (F-F)Known for one	Unknown — not stated by the source	1.65 - 2.55
Zoom ratioKnown for one	Unknown — not stated by the source	1.8:1
Horizontal lens shift rangeKnown for one	Unknown — not stated by the source	0 - 10%
Vertical lens shift rangeKnown for one	Unknown — not stated by the source	0 - 50%
Digital zoomKnown for one	1.7x	Unknown — not stated by the source
Video1 differ
Full HDDiffers	Yes	No
3D	No	No
Ports & interfacesidentical
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
HDMI ports quantity	1	1
Component video (YPbPr/YCbCr) inKnown for one	Unknown — not stated by the source	0
Composite video inKnown for one	Unknown — not stated by the source	1
DVI portKnown for one	Unknown — not stated by the source	Yes
S-Video inputs quantityKnown for one	Unknown — not stated by the source	1
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
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
Headphone outputsKnown for one	Unknown — not stated by the source	1
Microphone inKnown for one	Unknown — not stated by the source	Yes
Serial interface typeKnown for one	Unknown — not stated by the source	RS-232
PC in (D-Sub)Known for one	Unknown — not stated by the source	Yes
Composite video outKnown for one	Unknown — not stated by the source	1
BNC input portsKnown for one	Unknown — not stated by the source	1
AV inputKnown for one	Unknown — not stated by the source	Yes
Digital audio optical outKnown for one	Unknown — not stated by the source	0
AC (power) inKnown for one	Unknown — not stated by the source	Yes
DC-in jack	Yes	Yes
Network1 differ
Ethernet LANDiffers	No	Yes
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Wi-FiKnown for one	Unknown — not stated by the source	Yes
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Featuresidentical
Noise levelKnown for one	Unknown — not stated by the source	38 dB
Noise level (economic mode)Known for one	Unknown — not stated by the source	32 dB
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
Country of originKnown for one	Unknown — not stated by the source	Japan
Noise reductionKnown for one	Unknown — not stated by the source	Yes
Multimediaidentical
Built-in speaker(s)	Yes	Yes
RMS rated powerKnown for one	Unknown — not stated by the source	10 W
Number of built-in speakersKnown for one	1	Unknown — not stated by the source
Design1 differ
Product type	Standard throw projector	Standard throw projector
Market positioningDiffers	Portable	Presentation
Product colour	White	White
Display1 differ
Built-in displayDiffers	No	Yes
DisplayKnown for one	Unknown — not stated by the source	LCD
Display diagonalKnown for one	Unknown — not stated by the source	1.93 cm (0.76")
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	388 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.39 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	298 W
AC input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Power sourceKnown for one	AC	Unknown — not stated by the source
Operational conditionsidentical
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-10 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Weight & dimensions4 differ
WeightDiffers	420 g	6.7 kg
WidthDiffers	140 mm	159 mm
DepthDiffers	116 mm	472 mm
HeightDiffers	41 mm	354 mm
Package widthKnown for one	Unknown — not stated by the source	550 mm
Package depthKnown for one	Unknown — not stated by the source	630 mm
Package heightKnown for one	Unknown — not stated by the source	240 mm
Package weightKnown for one	Unknown — not stated by the source	10.2 kg
Packaging contentidentical
Remote control included	No	No
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Logistics dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Pallet gross heightKnown for one	Unknown — not stated by the source	77.4 cm
Pallet gross lengthKnown for one	Unknown — not stated by the source	120 cm
Pallet gross widthKnown for one	Unknown — not stated by the source	80 cm
Pallet height (UK)Known for one	Unknown — not stated by the source	77.4 cm
Pallet length (UK)Known for one	Unknown — not stated by the source	120 cm
Pallet width (UK)Known for one	Unknown — not stated by the source	100 cm
Products per palletKnown for one	Unknown — not stated by the source	16 pc(s)
Products per pallet (UK)Known for one	Unknown — not stated by the source	16 pc(s)
Products per pallet layerKnown for one	Unknown — not stated by the source	2 pc(s)
Products per pallet layer (UK)Known for one	Unknown — not stated by the source	2 pc(s)
Other featuresidentical
RS-232 portsKnown for one	Unknown — not stated by the source	1
HDMIKnown for one	Yes	Unknown — not stated by the source
Maximum digital resolutionKnown for one	1920 x 1080 pixels	Unknown — not stated by the source
Storageidentical
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Compatible memory cardsKnown for one	MicroSD (TransFlash)	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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