Product comparison · 2 data projectors

Epson PowerLite S31+ Standard throw projector 3200 ANSI lumens 3LCD SVGA (800x600) Black vs Ricoh PJ WU6181N

40specifications compared
23differ
17identical
39known for one product only

Key differences

Projector brightness
- PowerLite S31+ Standard throw projector 3200 ANSI lumens 3LCD SVGA (800x600) Black:3200 ANSI lumens
- PJ WU6181N:6200 ANSI lumens
Projection technology
- PowerLite S31+ Standard throw projector 3200 ANSI lumens 3LCD SVGA (800x600) Black:3LCD
- PJ WU6181N:LCD
Projector native resolution
- PowerLite S31+ Standard throw projector 3200 ANSI lumens 3LCD SVGA (800x600) Black:SVGA (800x600)
- PJ WU6181N:WUXGA (1920x1200)
Contrast ratio (typical)
- PowerLite S31+ Standard throw projector 3200 ANSI lumens 3LCD SVGA (800x600) Black:15000:1
- PJ WU6181N:6000:1
Service life of light source
- PowerLite S31+ Standard throw projector 3200 ANSI lumens 3LCD SVGA (800x600) Black:5000 h
- PJ WU6181N:3000 h
Service life of light source (economic mode)
- PowerLite S31+ Standard throw projector 3200 ANSI lumens 3LCD SVGA (800x600) Black:10000 h
- PJ WU6181N:4000 h
Lamp power
- PowerLite S31+ Standard throw projector 3200 ANSI lumens 3LCD SVGA (800x600) Black:200 W
- PJ WU6181N:350 W
HDMI ports quantity
- PowerLite S31+ Standard throw projector 3200 ANSI lumens 3LCD SVGA (800x600) Black:1
- PJ WU6181N:2

Side by side

Differences highlightedShow differences only

Comparison of S31+, PJ WU6181N
79 specifications	A Epson PowerLite S31+ Standard throw projector 3200 ANSI lumens 3LCD SVGA (800x600) Black Model S31+ View product	B Ricoh PJ WU6181N View product
Projector4 differ
Projector brightnessDiffers	3200 ANSI lumens	6200 ANSI lumens
Projection technologyDiffers	3LCD	LCD
Projector native resolutionDiffers	SVGA (800x600)	WUXGA (1920x1200)
Contrast ratio (typical)Differs	15000:1	6000:1
Projection distanceKnown for one	0.88 - 10.44 m	Unknown — not stated by the source
Number of coloursKnown for one	1.073 billion colours	Unknown — not stated by the source
Colour light outputKnown for one	3200 ANSI lumens	Unknown — not stated by the source
Keystone correction, horizontalKnown for one	-30 - 30°	Unknown — not stated by the source
Keystone correction, verticalKnown for one	-30 - 30°	Unknown — not stated by the source
Matrix sizeKnown for one	1.4 cm (0.55")	Unknown — not stated by the source
White light outputKnown for one	3200 ANSI lumens	Unknown — not stated by the source
Native aspect ratioKnown for one	Unknown — not stated by the source	16:10
Supported aspect ratiosKnown for one	Unknown — not stated by the source	16:10
Light source3 differ
Light source type	Lamp	Lamp
Service life of light sourceDiffers	5000 h	3000 h
Service life of light source (economic mode)Differs	10000 h	4000 h
Lamp typeKnown for one	UHE	Unknown — not stated by the source
Lamp powerDiffers	200 W	350 W
Lens systemidentical
Focus	Manual	Manual
Fixed focal lengthKnown for one	16.7 mm	Unknown — not stated by the source
Aperture range (F-F)Known for one	1.44 - 1.44	Unknown — not stated by the source
Zoom capability	Yes	Yes
Zoom ratioKnown for one	1.35:1	Unknown — not stated by the source
Throw ratioKnown for one	1.45 - 1.96:1	Unknown — not stated by the source
Zoom typeKnown for one	Unknown — not stated by the source	Manual
Videoidentical
Analog signal format systemKnown for one	NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM	Unknown — not stated by the source
Full HD	No	No
HD-ReadyKnown for one	Yes	Unknown — not stated by the source
3D	No	No
Supported graphics resolutionsKnown for one	800 x 600 (SVGA)	Unknown — not stated by the source
Supported video modesKnown for one	480i, 480p, 576i, 576p, 720p, 1080i, 1080p	Unknown — not stated by the source
Ports & interfaces2 differ
VGA (D-Sub) ports quantity	1	1
HDMI ports quantityDiffers	1	2
HDMI connector typeKnown for one	Full-size	Unknown — not stated by the source
Component video (YPbPr/YCbCr) inKnown for one	0	Unknown — not stated by the source
Composite video in	1	1
DVI port	No	No
S-Video inputs quantity	1	1
USB 2.0 ports quantityDiffers	2	1
Audio (L/R) in	1	1
AC (power) inKnown for one	Yes	Unknown — not stated by the source
DisplayPorts quantityKnown 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
Network3 differ
Ethernet LANDiffers	No	Yes
Ethernet LAN (RJ-45) portsDiffers	0	1
Wi-FiDiffers	No	Yes
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Storageidentical
Card reader integratedKnown for one	No	Unknown — not stated by the source
Features2 differ
Noise levelDiffers	37 dB	39 dB
Noise level (economic mode)Differs	28 dB	33 dB
Multimedia1 differ
Built-in speaker(s)	Yes	Yes
Number of built-in speakers	1	1
RMS rated powerDiffers	2 W	10 W
Design2 differ
Product type	Standard throw projector	Standard throw projector
Product colourDiffers	Black	Black, White
PlacementDiffers	Desktop, Ceiling	Desktop
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Market positioningKnown for one	Unknown — not stated by the source	Presentation
Displayidentical
Built-in display	No	No
Power1 differ
Power source	AC	AC
Power consumption (typical)Differs	291 W	460 W
Power consumption (economy mode)Known for one	214 W	Unknown — not stated by the source
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Power consumption (standby)Known for one	Unknown — not stated by the source	0.11 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	2.4 kg	8.4 kg
WidthDiffers	297 mm	499 mm
DepthDiffers	234 mm	359 mm
HeightDiffers	82 mm	142 mm
Packaging content1 differ
Remote control includedDiffers	Yes	No
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	AC, USB, VGA	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 featuresidentical
RS-232 portsKnown for one	0	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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