Product comparison · 2 data projectors

Dell 7700-3137 data projector Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black vs Epson EB-1955

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  • 55specifications compared
  • 32differ
  • 23identical
  • 55known for one product only

Key differences

  • Projector brightness
    • 7700-3137 data projector Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:5000 ANSI lumens
    • EB-1955:4500 ANSI lumens
  • Projection technology
    • 7700-3137 data projector Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:DLP
    • EB-1955:LCD
  • Projector native resolution
    • 7700-3137 data projector Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:1080p (1920x1080)
    • EB-1955:1024x768
  • Uniformity
    • 7700-3137 data projector Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:85%
    • EB-1955:87%
  • Keystone correction, vertical
    • 7700-3137 data projector Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:30°
    • EB-1955:-30 - 30°
  • Service life of light source
    • 7700-3137 data projector Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:1500 h
    • EB-1955:2500 h
  • Service life of light source (economic mode)
    • 7700-3137 data projector Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:2000 h
    • EB-1955:4000 h
  • Lamp power
    • 7700-3137 data projector Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:400 W
    • EB-1955:245 W

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Comparison of 7700-3137, EB-1955
110 specifications
B

Epson

EB-1955

Model EB-1955

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Projector5 differ
Projector brightnessDiffers5000 ANSI lumens4500 ANSI lumens
Projection technologyDiffersDLPLCD
Projector native resolutionDiffers1080p (1920x1080)1024x768
Contrast ratio (typical)Known for oneUnknown — not stated by the source3000:1
Number of coloursKnown for oneUnknown — not stated by the source16.78 million colours
Projector brightness (economic mode)Known for oneUnknown — not stated by the source3120 ANSI lumens
UniformityDiffers85%87%
Horizontal scan rangeKnown for oneUnknown — not stated by the source15 - 92 kHz
Vertical scan rangeKnown for oneUnknown — not stated by the source50 - 85 Hz
Keystone correction, horizontalKnown for oneUnknown — not stated by the source-30 - 30°
Keystone correction, verticalDiffers30°-30 - 30°
Matrix sizeKnown for oneUnknown — not stated by the source1.6 cm (0.63")
Matrix typeKnown for oneUnknown — not stated by the source3-panel (p-Si TFT active)
Screen size compatibilityKnown for one515.6 - 7439.7 mm (20.3 - 292.9")Unknown — not stated by the source
Projection distanceKnown for one1 - 12 mUnknown — not stated by the source
Contrast ratio (dynamic)Known for one20000:1Unknown — not stated by the source
Light source3 differ
Service life of light sourceDiffers1500 h2500 h
Service life of light source (economic mode)Differs2000 h4000 h
Lamp typeKnown for oneUnknown — not stated by the sourceUHE
Lamp powerDiffers400 W245 W
Lens system3 differ
FocusKnown for oneUnknown — not stated by the sourceManual
Focal length rangeDiffers39.12 - 46.94 mm18.2 - 29.2 mm
Aperture range (F-F)Differs2.6 - 2.91 - 1.6
Zoom ratioDiffers1.2:11.6:1
Optical zoomKnown for oneUnknown — not stated by the source1.6x
Zoom capabilityKnown for oneYesUnknown — not stated by the source
Zoom typeKnown for oneManualUnknown — not stated by the source
Throw ratioKnown for one1.85 - 2.22:1Unknown — not stated by the source
OffsetKnown for one115%Unknown — not stated by the source
Video3 differ
Analog signal format systemDiffersNTSC 4.43, NTSC J, NTSC M, PAL 60, PAL B, PAL D, PAL G, PAL H, PAL I, PAL M, PAL N, PAL Nc, SECAM B, SECAM D, SECAM G, SECAM K, SECAM K1, SECAM LNTSC, NTSC 4.43, PAL, PAL M, PAL N, SECAM
Full HDDiffersYesNo
Supported graphics resolutionsDiffers1920 x 1080 (HD 1080)832 x 624, 1152 x 870, 1280 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), 640 x 480 (VGA), 800 x 600 (SVGA)
Ports & interfaces6 differ
HDMI ports quantityDiffers21
Component video (YPbPr/YCbCr) inDiffers10
Composite video inDiffers10
DisplayPorts quantityKnown for oneUnknown — not stated by the source1
S-Video inputs quantityDiffers10
USB 2.0 ports quantityDiffers42
Audio (L/R) inDiffers02
Audio (L/R) outKnown for oneUnknown — not stated by the source1
Headphone outputsKnown for one1Unknown — not stated by the source
Microphone inKnown for oneYesUnknown — not stated by the source
Serial interface typeKnown for oneRS-232Unknown — not stated by the source
Features2 differ
Noise levelDiffers39 dB29 dB
HDCPDiffersYesNo
Dot clock scanning frequencyKnown for oneUnknown — not stated by the source162 MHz
Country of originKnown for oneUnknown — not stated by the sourceChina
Noise level (economic mode)Known for one36 dBUnknown — not stated by the source
Multimedia1 differ
Number of built-in speakersDiffers21
Design2 differ
Product colourDiffersBlackWhite
PlacementDiffersDesktopDesktop, Ceiling
Poweridentical
Power consumption (typical)Known for one525 WUnknown — not stated by the source
Power consumption (standby)Known for one0.5 WUnknown — not stated by the source
Power consumption (PowerSave)Known for one20 WUnknown — not stated by the source
Operational conditionsidentical
Storage temperature (T-T)Known for one0 - 60 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one1 - 80%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one1 - 90%Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers7.26 kg3.8 kg
WidthDiffers432 mm377 mm
DepthDiffers290 mm271 mm
HeightDiffers135 mm108 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 source5.6 kg
Packaging content1 differ
Cables includedDiffersAC, USB, VGAAC, VGA
Bundled softwareKnown for oneUnknown — not stated by the sourceEasyMP Monitor, EasyMP Multi PC Projection, EasyMP Network Projection, EasyMP Slide Converter
Batteries includedKnown for oneYesUnknown — not stated by the source
Quick start guideKnown for oneYesUnknown — not stated by the source
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 features2 differ
Aspect ratioDiffers16:916:10
InterfaceKnown for oneUnknown — not stated by the sourceUSB 2.0 Type B, USB 2.0 Type A, WLAN, HDMI in, RGB in (2x), RGB out, Stereo mini jack audio out, Stereo mini jack audio in (2x), RS-232C, VGA in (2x), VGA out, Composite in
RS-232 portsDiffers10
Security featuresKnown for oneUnknown — not stated by the sourceSecurity bar, Control panel lock, Password lock
Connectivity technologyKnown for oneWiredUnknown — not stated by the source
USB cableKnown for oneYesUnknown — not stated by the source
Displayidentical
Built-in displayKnown for oneNoUnknown — not stated by the source

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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