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Product comparison · 2 data projectors

Epson EB-G7905U vs Ricoh PJ WU6181N

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  • 38specifications compared
  • 22differ
  • 16identical
  • 70known for one product only

Key differences

  • Projector brightness
    • 7000 ANSI lumens
    • 6200 ANSI lumens
  • Projection technology
    • 3LCD
    • LCD
  • Contrast ratio (typical)
    • 2000:1
    • 6000:1
  • Lamp power
    • 400 W
    • 350 W
  • Focus
    • Motorized
    • Manual
  • VGA (D-Sub) ports quantity
    • 2
    • 1
  • HDMI ports quantity
    • 1
    • 2
  • DVI port
    • Yes
    • No

Side by side

Differences highlightedShow differences only
108 specifications
A

Epson

EB-G7905U

Model EB-G7905U

View product
B

Ricoh

PJ WU6181NView product
Projector3 differ
Projector brightnessDiffers7000 ANSI lumens6200 ANSI lumens
Projection technologyDiffers3LCDLCD
Contrast ratio (typical)Differs2000:16000:1
Screen size compatibilityKnown for one1270 - 7620 mm (50 - 300")
Projection distance (wide)Known for one1.5 - 9.4 m
Projection distance (tele)Known for one2.5 - 15.1 m
Contrast ratio (dynamic)Known for one50000:1
Number of coloursKnown for one1.07 billion colours
Projector brightness (economic mode)Known for one5600 ANSI lumens
Colour light outputKnown for one7000 ANSI lumens
Keystone correction, horizontalKnown for one±30°
Keystone correction, verticalKnown for one±45°
Matrix sizeKnown for one1.93 cm (0.76")
White light outputKnown for one7000 ANSI lumens
Supported aspect ratiosKnown for one16:10
Light source1 differ
Lamp powerDiffers400 W350 W
Lens system1 differ
FocusDiffersMotorizedManual
Focal length rangeKnown for one24 - 38.2 mm
Aperture range (F-F)Known for one1.7 - 2.3
Zoom ratioKnown for one1.6:1
Throw ratioKnown for one1.44 - 2.33:1
Horizontal lens shift rangeKnown for one-30 - -30%
Vertical lens shift rangeKnown for one-67 - -67%
Lens position memoryKnown for one10
Interchangeable lensKnown for oneYes
Zoom capabilityKnown for oneYes
Zoom typeKnown for oneManual
Videoidentical
Video colour modesKnown for oneCinema, DICOM simulation mode, Dynamic, Multi-projection, sRGB
Video processingKnown for one10 bit
Ports & interfaces5 differ
VGA (D-Sub) ports quantityDiffers21
HDMI ports quantityDiffers12
DVI portDiffersYesNo
USB 2.0 ports quantityDiffers21
Audio (L/R) inDiffers31
Serial interface typeKnown for oneRS-232
BNC input portsKnown for one1
Composite video inKnown for one1
DisplayPorts quantityKnown for one1
S-Video inputs quantityKnown for one1
Headphone outputsKnown for one1
Network1 differ
Ethernet LAN data ratesDiffers10,100 Mbit/s10,100,1000 Mbit/s
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Features1 differ
Noise level (economic mode)Differs31 dB33 dB
HDCPKnown for oneYes
Country of originKnown for oneChina
Password protectionKnown for oneYes
Multimediaidentical
Number of built-in speakersKnown for one1
Design3 differ
Product typeDiffersLarge venue projectorStandard throw projector
Product colourDiffersBlackBlack, White
PlacementDiffersDesktop, CeilingDesktop
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Market positioningKnown for onePresentation
Power2 differ
Power consumption (typical)Differs572 W460 W
Power consumption (standby)Differs0.3 W0.11 W
Power consumption (PowerSave)Known for one477 W
Operational conditionsidentical
Storage temperature (T-T)Known for one-10 - 60 °C
Operating relative humidity (H-H)Known for one20 - 80%
Storage relative humidity (H-H)Known for one10 - 90%
Weight & dimensions4 differ
WeightDiffers12.7 kg8.4 kg
WidthDiffers525 mm499 mm
DepthDiffers472 mm359 mm
HeightDiffers189 mm142 mm
Package widthKnown for one680 mm
Package depthKnown for one765 mm
Package heightKnown for one290 mm
Package weightKnown for one20.6 kg
Packaging content1 differ
Remote control includedDiffersYesNo
Batteries includedKnown for oneYes
Cables includedKnown for oneAC
ManualKnown for oneYes
Technical detailsidentical
Other featuresKnown for one4K enhancement, Built-in speaker, Document Camera Compatible, Lens position memory
Power consumptionKnown for one572 Watt (Normal Peak-mode), 477 Watt (Eco Peak-Mode), 0.3 Watt (Energy saving standby)
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Pallet gross heightKnown for one2.42 m
Pallet gross lengthKnown for one120 cm
Pallet gross widthKnown for one80 cm
Pallet height (UK)Known for one2.42 m
Pallet length (UK)Known for one120 cm
Pallet width (UK)Known for one100 cm
Products per palletKnown for one14 pc(s)
Products per pallet (UK)Known for one14 pc(s)
Products per pallet layerKnown for one2 pc(s)
Products per pallet layer (UK)Known for one2 pc(s)
Other featuresidentical
InterfaceKnown for oneUSB 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)
RS-232 portsKnown for one1
Security featuresKnown for oneKensington lock, Control panel lock, Password protection
Option typeKnown for oneDocument camera, Quick wireless USB key, Wireless LAN unit
Box contentsKnown for oneCable cover, Computer cable, Lens cap, Power cable, Remote control incl. batteries, User's Manual Set
Control panelKnown for one0.76 inch with C2 Fine
Displayidentical
Built-in displayKnown for oneNo

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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