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Product comparison · 2 data projectors

Epson PowerLite 1705c Multimedia Projector vs Epson PowerLite 77c Multimedia Projector

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  • 35specifications compared
  • 14differ
  • 21identical
  • 7known for one product only

Key differences

  • Uniformity
    • 83%
    • 90%
  • Service life of light source
    • 2000 h
    • 3000 h
  • Service life of light source (economic mode)
    • 3000 h
    • 4000 h
  • Focal length range
    • 23.7 - 28.5 mm
    • 18.4 - 22.12 mm
  • Noise level
    • 40 dB
    • 35 dB
  • Power consumption (typical)
    • 244 W
    • 248 W
  • Power consumption (standby)
    • 4 W
    • 4.1 W
  • Weight
    • 1.68 kg
    • 2.7 kg

Side by side

Differences highlightedShow differences only
42 specifications
A

Epson

PowerLite 1705c Multimedia ProjectorView product
B

Epson

PowerLite 77c Multimedia ProjectorView product
Projector1 differ
UniformityDiffers83%90%
Light source2 differ
Service life of light sourceDiffers2000 h3000 h
Service life of light source (economic mode)Differs3000 h4000 h
Lens system1 differ
FocusKnown for oneManual
Focal length rangeDiffers23.7 - 28.5 mm18.4 - 22.12 mm
Videoidentical
HD-ReadyKnown for oneYes
Ports & interfacesidentical
PC Audio inKnown for oneYes
Features1 differ
Noise levelDiffers40 dB35 dB
Air filterKnown for oneYes
Designidentical
Market positioningKnown for onePortable
Power2 differ
Power consumption (typical)Differs244 W248 W
Power consumption (standby)Differs4 W4.1 W
Weight & dimensions1 differ
WeightDiffers1.68 kg2.7 kg
Other features6 differ
Aspect ratioDiffers4:34:3, 16:9
Dimensions (WxDxH)Differs272 x 193 x 79 mm244 x 327.5 x 110 mm
InterfaceDiffersUSB 2.0, 802.11 a/b/gUSB
Lens systemDiffersF=1.6 - 1.77F=1.6 - 1.74
Power requirementsDiffers100 - 240V ± 10%, 50/60 Hz100 - 240V ± 10%, 50/60 Hz AC
Video inDiffersNTSC, NTSC4.43, PAL, M-PAL, N-PAL, PAL60, SECAM HDTV: 480i, 480p, 720p, 1080iNTSC/NTSC4.43/PAL/M-PAL/N-PAL/PAL60/SECAM
Audio inputKnown for oneRCA x 2
Connectivity technologyKnown for oneWired

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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