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
Projection technology	3LCD	3LCD
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
Light source type	Lamp	Lamp
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
Full HD	No	No
3D	No	No
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
HDMI ports quantity	1	1
DVI portDiffers	Yes	No
USB 2.0 ports quantity	2	2
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
Built-in speaker(s)	Yes	Yes
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
Product colour	Black	Black
Placement	Desktop, Ceiling	Desktop, Ceiling
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Power1 differ
Power source	AC	AC
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
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
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
Remote control included	Yes	Yes
Batteries included	Yes	Yes
Cables includedDiffers	AC	AC, USB, VGA
Manual	Yes	Yes
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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