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Product comparison · 2 data projectors

Acer 311WH + MC.JBG11.001 vs Epson EB-1945W

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  • 46specifications compared
  • 32differ
  • 14identical
  • 50known for one product only

Key differences

  • Projector brightness
    • 2700 ANSI lumens
    • 4200 ANSI lumens
  • Projection technology
    • DLP
    • LCD
  • Contrast ratio (typical)
    • 10000:1
    • 3000:1
  • Number of colours
    • 1.073 billion colours
    • 16.78 million colours
  • Uniformity
    • 85%
    • 87%
  • Horizontal scan range
    • 30 - 100 kHz
    • 15 - 95 kHz
  • Keystone correction, vertical
    • -40/+40°
    • -30 - 30°
  • Service life of light source
    • 5000 h
    • 2500 h

Side by side

Differences highlightedShow differences only
96 specifications
A

Acer

311WH + MC.JBG11.001View product
B

Epson

EB-1945W

Model EB-1945W

View product
Projector7 differ
Projector brightnessDiffers2700 ANSI lumens4200 ANSI lumens
Projection technologyDiffersDLPLCD
Contrast ratio (typical)Differs10000:13000:1
Number of coloursDiffers1.073 billion colours16.78 million colours
Projector brightness (economic mode)Known for one2910 ANSI lumens
UniformityDiffers85%87%
Horizontal scan rangeDiffers30 - 100 kHz15 - 95 kHz
Keystone correction, horizontalKnown for one-30 - 30°
Keystone correction, verticalDiffers-40/+40°-30 - 30°
Matrix sizeKnown for one1.5 cm (0.59")
Matrix typeKnown for one3-panel (p-Si TFT active)
Screen size compatibilityKnown for one0 - 7620 mm (0 - 300")
Projection distanceKnown for one1.2 - 9.7 m
Light source4 differ
Service life of light sourceDiffers5000 h2500 h
Service life of light source (economic mode)Differs7000 h4000 h
Lamp typeDiffersP-VIPUHE
Lamp powerDiffers180 W245 W
Lens system3 differ
FocusKnown for oneManual
Focal length rangeDiffers21 - 23 mm18.2 - 29.2 mm
Aperture range (F-F)Differs2.56 - 2.81 - 1.6
Zoom ratioDiffers1.1:11.6:1
Digital zoomKnown for one1.6x
Video3 differ
Analog signal format systemDiffersNTSC, PAL, SECAMNTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Full HDDiffersNoYes
3DDiffersYesNo
Supported graphics resolutionsKnown for one1280 x 960, 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 768 (WXGA), 1280 x 800 (WXGA), 1360 x 768 (WXGA), 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 1680 x 1050 (WSXGA+), 640 x 480 (VGA), 800 x 600 (SVGA)
Supported video modesKnown for one1080i, 1080p, 480p, 576i, 576p, 720p
Ports & interfaces5 differ
VGA (D-Sub) ports quantityDiffers24
Component video (YPbPr/YCbCr) inKnown for one0
Composite video inDiffers10
DisplayPorts quantityKnown for one1
S-Video inputs quantityDiffers10
USB 2.0 ports quantityDiffers12
Audio (L/R) inKnown for one2
Audio (L/R) outKnown for one1
USB connector typeDiffersMini-USB BUSB Type-A, USB Type-B
Composite video outKnown for one0
AC (power) inKnown for oneYes
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Network1 differ
Ethernet LANDiffersNoYes
Ethernet LAN (RJ-45) portsKnown for one0
Features1 differ
Noise levelDiffers30 dB29 dB
Dot clock scanning frequencyKnown for one162 MHz
Country of originKnown for oneChina
Multimedia1 differ
RMS rated powerDiffers2 W10 W
Design1 differ
Product typeKnown for oneStandard throw projector
Product colourDiffersBlackWhite
PlacementKnown for oneDesktop, Ceiling
Market positioningKnown for oneHome cinema
Power1 differ
AC input voltageDiffers110 - 220 V100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Voltage toleranceKnown for one10%
Power consumption (typical)Known for one305 W
Power consumption (standby)Known for one1 W
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Weight & dimensions4 differ
WeightDiffers2.5 kg3.8 kg
WidthDiffers280 mm377 mm
DepthDiffers230 mm271 mm
HeightDiffers84 mm108 mm
Package widthKnown for one347 mm
Package depthKnown for one520 mm
Package heightKnown for one197 mm
Package weightKnown for one5.6 kg
Packaging content1 differ
Remote control includedDiffersNoYes
Cables includedKnown for oneAC, VGA
ManualKnown for oneYes
Bundled softwareKnown for oneEasyMP Monitor, EasyMP Multi PC Projection, EasyMP Network Projection, EasyMP Slide Converter
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Pallet gross heightKnown for one2.12 m
Pallet gross lengthKnown for one120 cm
Pallet gross widthKnown for one80 cm
Pallet height (UK)Known for one2.12 m
Pallet length (UK)Known for one120 cm
Pallet width (UK)Known for one100 cm
Products per palletKnown for one40 pc(s)
Products per pallet (UK)Known for one50 pc(s)
Products per pallet layerKnown for one4 pc(s)
Products per pallet layer (UK)Known for one5 pc(s)
Other featuresidentical
InterfaceKnown for oneUSB 2.0 Type B, USB 2.0 Type A, RS-232C, WLAN, HDMI in, RGB in (2x), RGB out, Stereo mini jack audio out, Stereo mini jack audio in (2x), 10 Base-T, VGA in (2x), VGA out, Composite in
Security featuresKnown for oneSecurity bar, Control panel lock, Password lock
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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