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Optoma GT1080 vs Optoma HD27

    12.4 in
    4.49 in
    Optoma GT1080 Projector
    Optoma GT1080
      11.73 in
      3.8 in
      Optoma HD27 Projector
      Optoma HD27
      Available colors
      Editiorial reviews
      12
      3.8 out of 5
      8 user ratings
      5 stars
      		25 %
      4 stars
      		50 %
      3 stars
      		25 %
      2 stars
      		0 %
      1 stars
      		0 %
      Read editorial reviews
      11
      3.8 out of 5
      9 user ratings
      5 stars
      		11 %
      4 stars
      		77 %
      3 stars
      		0 %
      2 stars
      		11 %
      1 stars
      		0 %
      Read editorial reviews
      User rating
      44
      4.0 out of 5
      44 user ratings
      5 stars
      		40 %
      4 stars
      		25 %
      3 stars
      		31 %
      2 stars
      		2 %
      1 stars
      		0 %
      44
      4.1 out of 5
      44 user ratings
      5 stars
      		29 %
      4 stars
      		54 %
      3 stars
      		13 %
      2 stars
      		2 %
      1 stars
      		0 %

      Full Comparison

      Units:

      General

      Optoma GT1080Optoma GT1080
      Optoma HD27Optoma HD27
      Projector typeDLPDLP

      Connectivity

      Optoma GT1080Optoma GT1080
      Optoma HD27Optoma HD27
      Analog 3.5mm outputyesyes
      Component input (YPbPr/YCbCr)nono
      DVI innoyes
      HDMIyesyes
      HDMI version1.4a1.4a
      Number of HDMI inputs22
      MHLyesyes
      MHL version1.22.1
      Other connectors5mm output5mm output
      USBnoyes
      USB 2.011
      VGA innoyes
      12V triggeryesyes

      Design

      Optoma GT1080Optoma GT1080
      Optoma HD27Optoma HD27
      Design typeDesktop projectorSmart projector
      Colour of productWhiteWhite
      Built-in displaynono

      Technical details

      Optoma GT1080Optoma GT1080
      Optoma HD27Optoma HD27
      Noise level< 26< 26

      Dimensions

      Optoma GT1080Optoma GT1080
      Optoma HD27Optoma HD27
      Width12.4 in11.73 in
      Height4.49 in3.8 in
      Depth12.4 in9.06 in
      Weight5.86 lb5.25 lb

      Optics

      Optoma GT1080Optoma GT1080
      Optoma HD27Optoma HD27
      Throw ratio< 0.491.48 - 1.62
      Aperture range (F-F)< 2.82.5 - 2.67
      Zoom ratioFixed1.1 x
      Projection distance0.5 - 3.351 - 10
      Offset116.0 %116.0 %

      Lighting

      Optoma GT1080Optoma GT1080
      Optoma HD27Optoma HD27
      Lamp life max (normal)5000.0 h8000.0 h
      Lamp life max (eco)6000.0 h6000.0 h
      Bulb power190.0 W195.0 W

      Image

      Optoma GT1080Optoma GT1080
      Optoma HD27Optoma HD27
      Screen size115 - 30028 - 305
      Screen size compatibility45.3 - 30027.88 - 305.3
      Resolution1920 x 1080 px1920 x 1080 px
      Number of colours1.07 billion colours1.07 billion colours
      Native aspect ratio16:916:9
      Aspect ratio
      • 4:3
      • 16:9
      • 4:3
      • 16:9
      Brightness (max)3000.0 lm3200.0 lm
      Contrast ratio25000:125000:1
      Dynamic contrast25000:125000:1
      Video formats supported
      • 1080i
      • 480i
      • 480p
      • 576i
      • 576p
      • 720p
      • 480i
      • 480p
      • 576i
      • 576p
      • 720p
      • 1080i
      • 1080p

      Features

      Optoma GT1080Optoma GT1080
      Optoma HD27Optoma HD27
      RoHS complianceyesyes
      Quick start guideyesyes
      Handheld remote controlyesyes
      Memory card readernono

      Communication

      Optoma GT1080Optoma GT1080
      Optoma HD27Optoma HD27
      Ethernet connectionnono
      Wireless network (Wi-Fi)nono

      Compatibility

      Optoma GT1080Optoma GT1080
      Optoma HD27Optoma HD27
      3D support (3D-Ready)yesyes
      Glasses includednono
      HD readyyesyes
      Full HD (HD ready 1080p)yesyes
      HDRnono
      Analog signal format system
      • NTSC
      • SECAM
      • PAL
      • PAL B/G
      • PAL N
      • PAL M
      • PAL I
      • NTSC 4.43
      • NTSC 3.58
      • PAL D
      • SECAM L
      • PAL H
      • SECAM K1
      • SECAM D/K
      • SECAM B/G
      • NTSC M

      Audio features

      Optoma GT1080Optoma GT1080
      Optoma HD27Optoma HD27
      Built-in speakersyesyes
      RMS rated power10.0 W10.0 W

      Power

      Optoma GT1080Optoma GT1080
      Optoma HD27Optoma HD27
      Power consumption (typical)233.0 W230.0 W
      Power consumption (standby)0.5 W0.5 W

      Pros & Cons

      Pros
          Cons

              Often compared with Optoma GT1080

              Optoma GT1080 Projector
              BenQ W1070
              OptomaGT1080
              BenQW1070
              Optoma GT1080 Projector
              Optoma GT1080Darbee
              OptomaGT1080
              OptomaGT1080Darbee

              Often compared with Optoma HD27

              Optoma HD27 Projector
              BenQ HT2050
              OptomaHD27
              BenQHT2050
              Optoma HD27 Projector
              BenQ W1070
              OptomaHD27
              BenQW1070
              Optoma HD27 Projector
              BenQ W1070+
              OptomaHD27
              BenQW1070+
              Optoma HD27 Projector
              Optoma HD27e
              OptomaHD27
              OptomaHD27e