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Product comparison · 2 data projectors

Epson PowerLite 4750W vs Epson PowerLite 4855WU

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  • 73specifications compared
  • 13differ
  • 60identical
  • 5known for one product only

Key differences

  • Projector brightness
    • 4200 ANSI lumens
    • 4000 ANSI lumens
  • Projector native resolution
    • WXGA (1280x800)
    • 1080p (1920x1080)
  • Native aspect ratio
    • 16:10
    • 16:9
  • Screen size compatibility
    • 762 - 7620 mm (30 - 300")
    • 1270 - 7620 mm (50 - 300")
  • Lamp power
    • 280 W
    • 260 W
  • Zoom ratio
    • 2.0:1
    • 1.8:1
  • Horizontal lens shift range
    • -38 - 38°
    • -10 - 10°
  • Vertical lens shift range
    • -70 - 70°
    • -50 - 50°

Side by side

Differences highlightedShow differences only
78 specifications
A

Epson

PowerLite 4750WView product
B

Epson

PowerLite 4855WUView product
Projector4 differ
Projector brightnessDiffers4200 ANSI lumens4000 ANSI lumens
Projection technology3LCD3LCD
Projector native resolutionDiffersWXGA (1280x800)1080p (1920x1080)
Native aspect ratioDiffers16:1016:9
Supported aspect ratios4:3, 16:9, 16:104:3, 16:9, 16:10
Screen size compatibilityDiffers762 - 7620 mm (30 - 300")1270 - 7620 mm (50 - 300")
Contrast ratio (dynamic)5000:15000:1
Horizontal scan range15 - 92 kHz15 - 92 kHz
Vertical scan range50 - 85 Hz50 - 85 Hz
Keystone correction, horizontal±30°±30°
Keystone correction, vertical±30°±30°
UniformityKnown for one90%
Light source1 differ
Light source typeLampLamp
Service life of light source4000 h4000 h
Service life of light source (economic mode)5000 h5000 h
Lamp typeUHEUHE
Lamp powerDiffers280 W260 W
Lamps quantity1 lamp(s)1 lamp(s)
Lens system3 differ
FocusManualManual
Focal length range16.72 - 33.47 mm16.72 - 33.47 mm
Aperture range (F-F)1.5 - 2.141.5 - 2.14
Zoom capabilityYesYes
Zoom typeManualManual
Zoom ratioDiffers2.0:11.8:1
Throw ratioKnown for one1.26 - 2.30:1
Horizontal lens shift rangeDiffers-38 - 38°-10 - 10°
Vertical lens shift rangeDiffers-70 - 70°-50 - 50°
Video2 differ
Analog signal format systemNTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAMNTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Full HDDiffersNoYes
Supported graphics resolutionsDiffers1280 x 1024 (SXGA), 1280 x 800 (WXGA), 1400 x 1050 (SXGA+), 640 x 480 (VGA), 800 x 600 (SVGA)1280 x 1024 (SXGA), 1400 x 1050 (SXGA+), 640 x 480 (VGA), 800 x 600 (SVGA)
Supported video modes1080i, 1080p, 480i, 480p, 576i, 576p, 720p1080i, 1080p, 480i, 480p, 576i, 576p, 720p
Ports & interfacesidentical
VGA (D-Sub) ports quantity22
HDMI ports quantity11
Component video (YPbPr/YCbCr) in00
Composite video in11
DVI portNoNo
DisplayPorts quantity11
S-Video inputs quantity11
USB 2.0 ports quantity22
Audio (L/R) in11
Headphone outputs11
Microphone inYesYes
Serial interface typeRS-232RS-232
USB connector typeUSB Type-A, USB Type-BUSB Type-A, USB Type-B
BNC input ports11
AC (power) inYesYes
Networkidentical
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Wi-FiNoNo
Storageidentical
Card reader integratedNoNo
Featuresidentical
Noise level38 dB38 dB
Noise level (economic mode)32 dB32 dB
HDCPYesYes
Dot clock scanning frequency162 MHz162 MHz
Plug and PlayYesYes
Noise reductionYesYes
Multimediaidentical
Built-in speaker(s)YesYes
Number of built-in speakersKnown for one1
RMS rated power10 W10 W
Design1 differ
Product typeStandard throw projectorStandard throw projector
Product colourDiffersWhiteBlack
PlacementDesktop, CeilingDesktop, Ceiling
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Displayidentical
Built-in displayNoNo
Power1 differ
Power sourceACAC
Power consumption (typical)Differs409 W378 W
Power consumption (standby)4.3 W4.3 W
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Operational conditionsidentical
Operating temperature (T-T)0 - 45 °C0 - 45 °C
Weight & dimensions1 differ
Weight6.49 kg6.49 kg
WidthDiffers472 mm372 mm
Depth320 mm320 mm
Height134 mm134 mm
Packaging contentidentical
Remote control includedYesYes
Other featuresidentical
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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