Product comparison · 2 data projectors

Epson EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White vs Epson Home Cinema 2045

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  • 47specifications compared
  • 28differ
  • 19identical
  • 40known for one product only

Key differences

  • Projector brightness
    • EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:4200 ANSI lumens
    • Home Cinema 2045:2200 ANSI lumens
  • Projector native resolution
    • EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:WXGA (1280x800)
    • Home Cinema 2045:1080p (1920x1080)
  • Contrast ratio (typical)
    • EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:3000:1
    • Home Cinema 2045:35000:1
  • Supported aspect ratios
    • EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:16:10
    • Home Cinema 2045:4:3, 16:10
  • Projector brightness (economic mode)
    • EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:2910 ANSI lumens
    • Home Cinema 2045:2200 ANSI lumens
  • Keystone correction, horizontal
    • EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:-30 - 30°
    • Home Cinema 2045:- 30 - 30°
  • Keystone correction, vertical
    • EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:-30 - 30°
    • Home Cinema 2045:- 30 - 30°
  • Service life of light source
    • EB-1945ND Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:2500 h
    • Home Cinema 2045:4000 h

Side by side

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Comparison of EB-1945ND, Home Cinema 2045
87 specifications
Projector8 differ
Projector brightnessDiffers4200 ANSI lumens2200 ANSI lumens
Projection technology3LCD3LCD
Projector native resolutionDiffersWXGA (1280x800)1080p (1920x1080)
Contrast ratio (typical)Differs3000:135000:1
Native aspect ratio16:1016:10
Supported aspect ratiosDiffers16:104:3, 16:10
Screen size compatibilityDiffers736.6 - 7112 mm (29 - 280")863.6 - 8432.8 mm (34 - 332")
Projection distance (wide)Known for one0.8 - 8.4 mUnknown — not stated by the source
Projection distance (tele)Known for one1.4 - 13.9 mUnknown — not stated by the source
Projector brightness (economic mode)Differs2910 ANSI lumens2200 ANSI lumens
Keystone correction, horizontalDiffers-30 - 30°- 30 - 30°
Keystone correction, verticalDiffers-30 - 30°- 30 - 30°
Matrix sizeKnown for one1.5 cm (0.59")Unknown — not stated by the source
Number of coloursKnown for oneUnknown — not stated by the source1.073 billion colours
Light source3 differ
Light source typeLampLamp
Service life of light sourceDiffers2500 h4000 h
Service life of light source (economic mode)Differs4000 h7500 h
Lamp powerDiffers245 W200 W
Lamps quantityKnown for one1 lamp(s)Unknown — not stated by the source
Lens system2 differ
FocusManualManual
Focal length rangeDiffers18 - 29 mm16.9 - 20.28 mm
Zoom capabilityYesYes
Zoom typeManualManual
Throw ratioDiffers1.38 - 2.24:11.22 - 1.47:1
Aperture range (F-F)Known for oneUnknown — not stated by the source1.58 - 1.72
Zoom ratioKnown for oneUnknown — not stated by the source1.2:1
Video2 differ
Full HDDiffersNoYes
Video colour modesDiffersBlackboard, Dynamic, Photo, Presentation, Theatre, Whiteboard, sRGBBright cinema, Cinema, Dynamic, Natural
Video processingKnown for one10 bitUnknown — not stated by the source
Analog signal format systemKnown for oneUnknown — not stated by the sourceNTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
3DKnown for oneUnknown — not stated by the sourceYes
Supported video modesKnown for oneUnknown — not stated by the source480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers31
HDMI ports quantityDiffers12
Composite video in11
DVI portNoNo
DisplayPorts quantityKnown for one1Unknown — not stated by the source
USB 2.0 ports quantityDiffers21
Serial interface typeKnown for oneRS-232CUnknown — not stated by the source
Component video (YPbPr/YCbCr) inKnown for oneUnknown — not stated by the source0
S-Video inputs quantityKnown for oneUnknown — not stated by the source0
Audio (L/R) inKnown for oneUnknown — not stated by the source1
Network1 differ
Ethernet LANDiffersYesNo
Ethernet LAN (RJ-45) portsKnown for one1Unknown — not stated by the source
Wi-FiKnown for oneUnknown — not stated by the sourceYes
Wi-Fi standardsKnown for oneUnknown — not stated by the source802.11b, 802.11g, Wi-Fi 4 (802.11n)
Storageidentical
Card reader integratedNoNo
Featuresidentical
Noise level37 dB37 dB
Noise level (economic mode)29 dB29 dB
Air filterKnown for oneYesUnknown — not stated by the source
Country of originKnown for oneChinaUnknown — not stated by the source
Password protectionKnown for oneYesUnknown — not stated by the source
Multimedia1 differ
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated powerDiffers10 W5 W
Design2 differ
Product typeStandard throw projectorStandard throw projector
Product colourDiffersWhiteGrey, White
PlacementDiffersDesktopDesktop, Ceiling
Cable lock slotKnown for oneYesUnknown — not stated by the source
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Market positioningKnown for oneUnknown — not stated by the sourceHome cinema
Power2 differ
Power sourceACAC
Power consumption (typical)Differs337 W307 W
Power consumption (standby)Differs0.44 W0.21 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Power consumption (economy mode)Known for oneUnknown — not stated by the source231 W
Operational conditionsidentical
Operating temperature (T-T)5 - 35 °C5 - 35 °C
Storage temperature (T-T)Known for one-10 - 60 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one20 - 80%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one10 - 90%Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers3.9 kg3.13 kg
WidthDiffers377 mm297 mm
DepthDiffers271 mm249 mm
HeightDiffers108 mm120 mm
Package widthKnown for one347 mmUnknown — not stated by the source
Package depthKnown for one520 mmUnknown — not stated by the source
Package heightKnown for one197 mmUnknown — not stated by the source
Package weightKnown for one5.6 kgUnknown — not stated by the source
Packaging contentidentical
Remote control includedYesYes
Cables includedKnown for oneVGAUnknown — not stated by the source
ManualKnown for oneUnknown — not stated by the sourceYes
Logistics dataidentical
Quantity per packKnown for one1 pc(s)Unknown — not stated by the source
Other featuresidentical
RS-232CKnown for oneYesUnknown — not stated by the source
RS-232 portsKnown for oneUnknown — not stated by the source0
Softwareidentical
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceYes
Mac operating systems supportedKnown for oneUnknown — not stated by the sourceYes

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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