Product comparison · 2 data projectors

Epson EB-G7905U vs Epson PowerLite S31+ Standard throw projector 3200 ANSI lumens 3LCD SVGA (800x600) Black

49specifications compared
32differ
17identical
67known for one product only

Key differences

Projector brightness
- EB-G7905U:7000 ANSI lumens
- PowerLite S31+ Standard throw projector 3200 ANSI lumens 3LCD SVGA (800x600) Black:3200 ANSI lumens
Projector native resolution
- EB-G7905U:WUXGA (1920x1200)
- PowerLite S31+ Standard throw projector 3200 ANSI lumens 3LCD SVGA (800x600) Black:SVGA (800x600)
Contrast ratio (typical)
- EB-G7905U:2000:1
- PowerLite S31+ Standard throw projector 3200 ANSI lumens 3LCD SVGA (800x600) Black:15000:1
Number of colours
- EB-G7905U:1.07 billion colours
- PowerLite S31+ Standard throw projector 3200 ANSI lumens 3LCD SVGA (800x600) Black:1.073 billion colours
Colour light output
- EB-G7905U:7000 ANSI lumens
- PowerLite S31+ Standard throw projector 3200 ANSI lumens 3LCD SVGA (800x600) Black:3200 ANSI lumens
Keystone correction, horizontal
- EB-G7905U:±30°
- PowerLite S31+ Standard throw projector 3200 ANSI lumens 3LCD SVGA (800x600) Black:-30 - 30°
Keystone correction, vertical
- EB-G7905U:±45°
- PowerLite S31+ Standard throw projector 3200 ANSI lumens 3LCD SVGA (800x600) Black:-30 - 30°
Matrix size
- EB-G7905U:1.93 cm (0.76")
- PowerLite S31+ Standard throw projector 3200 ANSI lumens 3LCD SVGA (800x600) Black:1.4 cm (0.55")

Side by side

Differences highlightedShow differences only

Comparison of EB-G7905U, S31+
116 specifications	A Epson EB-G7905U Model EB-G7905U View product	B Epson PowerLite S31+ Standard throw projector 3200 ANSI lumens 3LCD SVGA (800x600) Black Model S31+ View product
Projector9 differ
Projector brightnessDiffers	7000 ANSI lumens	3200 ANSI lumens
Projector native resolutionDiffers	WUXGA (1920x1200)	SVGA (800x600)
Contrast ratio (typical)Differs	2000:1	15000:1
Native aspect ratioKnown for one	16:10	Unknown — not stated by the source
Screen size compatibilityKnown for one	1270 - 7620 mm (50 - 300")	Unknown — not stated by the source
Projection distance (wide)Known for one	1.5 - 9.4 m	Unknown — not stated by the source
Projection distance (tele)Known for one	2.5 - 15.1 m	Unknown — not stated by the source
Contrast ratio (dynamic)Known for one	50000:1	Unknown — not stated by the source
Number of coloursDiffers	1.07 billion colours	1.073 billion colours
Projector brightness (economic mode)Known for one	5600 ANSI lumens	Unknown — not stated by the source
Colour light outputDiffers	7000 ANSI lumens	3200 ANSI lumens
Keystone correction, horizontalDiffers	±30°	-30 - 30°
Keystone correction, verticalDiffers	±45°	-30 - 30°
Matrix sizeDiffers	1.93 cm (0.76")	1.4 cm (0.55")
White light outputDiffers	7000 ANSI lumens	3200 ANSI lumens
Projection distanceKnown for one	Unknown — not stated by the source	0.88 - 10.44 m
Light source3 differ
Service life of light sourceDiffers	3000 h	5000 h
Service life of light source (economic mode)Differs	4000 h	10000 h
Lamp powerDiffers	400 W	200 W
Lamp typeKnown for one	Unknown — not stated by the source	UHE
Lens system4 differ
FocusDiffers	Motorized	Manual
Focal length rangeKnown for one	24 - 38.2 mm	Unknown — not stated by the source
Aperture range (F-F)Differs	1.7 - 2.3	1.44 - 1.44
Zoom ratioDiffers	1.6:1	1.35:1
Throw ratioDiffers	1.44 - 2.33:1	1.45 - 1.96:1
Horizontal lens shift rangeKnown for one	-30 - -30%	Unknown — not stated by the source
Vertical lens shift rangeKnown for one	-67 - -67%	Unknown — not stated by the source
Lens position memoryKnown for one	10	Unknown — not stated by the source
Interchangeable lensKnown for one	Yes	Unknown — not stated by the source
Fixed focal lengthKnown for one	Unknown — not stated by the source	16.7 mm
Zoom capabilityKnown for one	Unknown — not stated by the source	Yes
Videoidentical
Video colour modesKnown for one	Cinema, DICOM simulation mode, Dynamic, Multi-projection, sRGB	Unknown — not stated by the source
Video processingKnown for one	10 bit	Unknown — not stated by the source
Analog signal format systemKnown for one	Unknown — not stated by the source	NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
HD-ReadyKnown for one	Unknown — not stated by the source	Yes
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	800 x 600 (SVGA)
Supported video modesKnown for one	Unknown — not stated by the source	480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers	2	1
DVI portDiffers	Yes	No
Audio (L/R) inDiffers	3	1
Audio (L/R) outKnown for one	1	Unknown — not stated by the source
Serial interface typeKnown for one	RS-232	Unknown — not stated by the source
BNC input portsKnown for one	1	Unknown — not stated by the source
HDMI connector typeKnown for one	Unknown — not stated by the source	Full-size
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
S-Video inputs quantityKnown for one	Unknown — not stated by the source	1
AC (power) inKnown for one	Unknown — not stated by the source	Yes
Network2 differ
Ethernet LANDiffers	Yes	No
Ethernet LAN (RJ-45) portsDiffers	1	0
Ethernet LAN data ratesKnown for one	10,100 Mbit/s	Unknown — not stated by the source
Wi-FiKnown for one	Unknown — not stated by the source	No
Features2 differ
Noise levelDiffers	39 dB	37 dB
Noise level (economic mode)Differs	31 dB	28 dB
HDCPKnown for one	Yes	Unknown — not stated by the source
Country of originKnown for one	China	Unknown — not stated by the source
Password protectionKnown for one	Yes	Unknown — not stated by the source
Multimedia1 differ
RMS rated powerDiffers	10 W	2 W
Number of built-in speakersKnown for one	Unknown — not stated by the source	1
Design1 differ
Product typeDiffers	Large venue projector	Standard throw projector
Power1 differ
Power consumption (typical)Differs	572 W	291 W
Power consumption (standby)Known for one	0.3 W	Unknown — not stated by the source
Power consumption (PowerSave)Known for one	477 W	Unknown — not stated by the source
Power consumption (economy mode)Known for one	Unknown — not stated by the source	214 W
Operational conditionsidentical
Storage temperature (T-T)Known for one	-10 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 80%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Weight & dimensions4 differ
WeightDiffers	12.7 kg	2.4 kg
WidthDiffers	525 mm	297 mm
DepthDiffers	472 mm	234 mm
HeightDiffers	189 mm	82 mm
Package widthKnown for one	680 mm	Unknown — not stated by the source
Package depthKnown for one	765 mm	Unknown — not stated by the source
Package heightKnown for one	290 mm	Unknown — not stated by the source
Package weightKnown for one	20.6 kg	Unknown — not stated by the source
Packaging content1 differ
Cables includedDiffers	AC	AC, USB, VGA
Carrying caseKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Other featuresKnown for one	4K enhancement, Built-in speaker, Document Camera Compatible, Lens position memory	Unknown — not stated by the source
Power consumptionKnown for one	572 Watt (Normal Peak-mode), 477 Watt (Eco Peak-Mode), 0.3 Watt (Energy saving standby)	Unknown — not stated by the source
Logistics dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Pallet gross heightKnown for one	2.42 m	Unknown — not stated by the source
Pallet gross lengthKnown for one	120 cm	Unknown — not stated by the source
Pallet gross widthKnown for one	80 cm	Unknown — not stated by the source
Pallet height (UK)Known for one	2.42 m	Unknown — not stated by the source
Pallet length (UK)Known for one	120 cm	Unknown — not stated by the source
Pallet width (UK)Known for one	100 cm	Unknown — not stated by the source
Products per palletKnown for one	14 pc(s)	Unknown — not stated by the source
Products per pallet (UK)Known for one	14 pc(s)	Unknown — not stated by the source
Products per pallet layerKnown for one	2 pc(s)	Unknown — not stated by the source
Products per pallet layer (UK)Known for one	2 pc(s)	Unknown — not stated by the source
Other features1 differ
InterfaceKnown for one	USB 2.0-A, USB 2.0 Type B (Service Only), RS-232C, Ethernet interface (100 Base-TX / 10 Base-T), Wireless LAN IEEE 802.11a/b/g/n (optional), VGA in, VGA out, DVI in, BNC in, HDBaseT, Jack plug out, Jack plug in (3x), HDMI (HDCP 2.2)	Unknown — not stated by the source
RS-232 portsDiffers	1	0
Security featuresKnown for one	Kensington lock, Control panel lock, Password protection	Unknown — not stated by the source
Option typeKnown for one	Document camera, Quick wireless USB key, Wireless LAN unit	Unknown — not stated by the source
Box contentsKnown for one	Cable cover, Computer cable, Lens cap, Power cable, Remote control incl. batteries, User's Manual Set	Unknown — not stated by the source
Control panelKnown for one	0.76 inch with C2 Fine	Unknown — not stated by the source
Storageidentical
Card reader integratedKnown for one	Unknown — not stated by the source	No
Displayidentical
Built-in displayKnown for one	Unknown — not stated by the source	No

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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