Product comparison · 2 data projectors

Acer 311WH + MC.JBG11.001 vs Epson EB-1940W

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  • 42specifications compared
  • 28differ
  • 14identical
  • 49known for one product only

Key differences

  • Projector brightness
    • 311WH + MC.JBG11.001:2700 ANSI lumens
    • EB-1940W:4200 ANSI lumens
  • Projection technology
    • 311WH + MC.JBG11.001:DLP
    • EB-1940W:3LCD
  • Contrast ratio (typical)
    • 311WH + MC.JBG11.001:10000:1
    • EB-1940W:3000:1
  • Screen size compatibility
    • 311WH + MC.JBG11.001:0 - 7620 mm (0 - 300")
    • EB-1940W:736.6 - 7112 mm (29 - 280")
  • Projection distance
    • 311WH + MC.JBG11.001:1.2 - 9.7 m
    • EB-1940W:0.8 - 8.4 m
  • Service life of light source
    • 311WH + MC.JBG11.001:5000 h
    • EB-1940W:2500 h
  • Service life of light source (economic mode)
    • 311WH + MC.JBG11.001:7000 h
    • EB-1940W:4000 h
  • Lamp power
    • 311WH + MC.JBG11.001:180 W
    • EB-1940W:245 W

Side by side

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Comparison of 311WH + MC.JBG11.001, EB-1940W
91 specifications
B

Epson

EB-1940W

Model EB-1940W

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Projector5 differ
Projector brightnessDiffers2700 ANSI lumens4200 ANSI lumens
Projection technologyDiffersDLP3LCD
Projector native resolutionWXGA (1280x800)WXGA (1280x800)
Contrast ratio (typical)Differs10000:13000:1
Screen size compatibilityDiffers0 - 7620 mm (0 - 300")736.6 - 7112 mm (29 - 280")
Projection distanceDiffers1.2 - 9.7 m0.8 - 8.4 m
Number of coloursKnown for one1.073 billion coloursUnknown — not stated by the source
UniformityKnown for one85%Unknown — not stated by the source
Horizontal scan rangeKnown for one30 - 100 kHzUnknown — not stated by the source
Vertical scan rangeKnown for one50 - 85 HzUnknown — not stated by the source
Keystone correction, verticalKnown for one-40/+40°Unknown — not stated by the source
Light source3 differ
Light source typeLampLamp
Service life of light sourceDiffers5000 h2500 h
Service life of light source (economic mode)Differs7000 h4000 h
Lamp powerDiffers180 W245 W
Lamp typeKnown for oneP-VIPUnknown — not stated by the source
Lens system2 differ
FocusKnown for oneUnknown — not stated by the sourceManual
Focal length rangeDiffers21 - 23 mm18 - 29 mm
Zoom capabilityKnown for oneUnknown — not stated by the sourceYes
Zoom typeKnown for oneUnknown — not stated by the sourceManual
Zoom ratioDiffers1.1:11.16:1
Aperture range (F-F)Known for one2.56 - 2.8Unknown — not stated by the source
Video2 differ
Analog signal format systemDiffersNTSC, PAL, SECAMNTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Full HDNoNo
3DDiffersYesNo
Supported video modesKnown for oneUnknown — not stated by the source1080i, 1080p, 480i, 480p, 720i, 720p
Ports & interfaces4 differ
VGA (D-Sub) ports quantityDiffers23
HDMI ports quantity11
Component video (YPbPr/YCbCr) inKnown for oneUnknown — not stated by the source0
Composite video in11
DVI portNoNo
S-Video inputs quantityDiffers10
USB 2.0 ports quantityDiffers12
Audio (L/R) inKnown for oneUnknown — not stated by the source2
Serial interface typeRS-232RS-232
USB connector typeDiffersMini-USB BUSB Type-A, USB Type-B
AC (power) inKnown for oneUnknown — not stated by the sourceYes
Headphone outputsKnown for one1Unknown — not stated by the source
Microphone inKnown for oneYesUnknown — not stated by the source
Network1 differ
Ethernet LANDiffersNoYes
Ethernet LAN (RJ-45) portsKnown for oneUnknown — not stated by the source1
Wi-FiNoNo
Storageidentical
Card reader integratedNoNo
Features1 differ
Noise levelDiffers30 dB37 dB
Noise level (economic mode)Known for oneUnknown — not stated by the source29 dB
Country of originKnown for oneUnknown — not stated by the sourceChina
HDCPKnown for oneNoUnknown — not stated by the source
Multimedia1 differ
Built-in speaker(s)YesYes
RMS rated powerDiffers2 W10 W
Number of built-in speakersKnown for one1Unknown — not stated by the source
Design1 differ
Product colourDiffersBlackWhite
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
LED indicatorsKnown for oneUnknown — not stated by the sourceYes
Market positioningKnown for oneHome cinemaUnknown — not stated by the source
Displayidentical
Built-in displayNoNo
Power3 differ
Power sourceACAC
Power consumption (typical)Differs305 W337 W
Power consumption (standby)Differs1 W0.44 W
Power consumption (PowerSave)Known for oneUnknown — not stated by the source250 W
AC input voltageDiffers110 - 220 V100 - 240 V
AC input frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source5 - 35 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-10 - 60 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source20 - 80%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 90%
Weight & dimensions4 differ
WeightDiffers2.5 kg3.7 kg
WidthDiffers280 mm377 mm
DepthDiffers230 mm108 mm
HeightDiffers84 mm271 mm
Package widthKnown for oneUnknown — not stated by the source347 mm
Package depthKnown for oneUnknown — not stated by the source515 mm
Package heightKnown for oneUnknown — not stated by the source196 mm
Package weightKnown for oneUnknown — not stated by the source5.38 kg
Packaging content1 differ
Remote control includedDiffersNoYes
Batteries includedKnown for oneUnknown — not stated by the sourceYes
Cables includedKnown for oneUnknown — not stated by the sourceAC
ManualKnown for oneUnknown — not stated by the sourceYes
Logistics dataidentical
Quantity per packKnown for oneUnknown — not stated by the source1 pc(s)
Pallet gross heightKnown for oneUnknown — not stated by the source2.12 m
Pallet gross lengthKnown for oneUnknown — not stated by the source120 cm
Pallet gross widthKnown for oneUnknown — not stated by the source80 cm
Pallet height (UK)Known for oneUnknown — not stated by the source2.12 m
Pallet length (UK)Known for oneUnknown — not stated by the source120 cm
Pallet width (UK)Known for oneUnknown — not stated by the source100 cm
Products per palletKnown for oneUnknown — not stated by the source40 pc(s)
Products per pallet (UK)Known for oneUnknown — not stated by the source50 pc(s)
Products per pallet layerKnown for oneUnknown — not stated by the source4 pc(s)
Products per pallet layer (UK)Known for oneUnknown — not stated by the source5 pc(s)
Other featuresidentical
Aspect ratio16:1016:10
RS-232 ports11

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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