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Optoma HD31UST

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  1. User ratingsUser ratingsratings of product added by Productz users
  2. Expert ratingsExpert ratingsexperts ratings from editorial reviews
  3. Consumer ratingsConsumer ratingsratings from the biggest online stores worldwide
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4.1
based on all reviews
User ratings:
40
4.2 out of 5
40 user ratings
5 stars
35 %
4 stars
50 %
3 stars
15 %
2 stars
0 %
1 stars
0 %
Consumer ratings:
4.0 / 5
Editorial reviews:
1
  5. See more
1 editorial reviews
Ultra short-throw projection for the homeRead more
Read editorial reviews

Pros

  • a wide range of colors
  • excellent sharpness and brightness
  • relaxing

Cons

  • projector is too bright to provide satisfactory viewing conditions
  • it takes quite a while to initially adjust the image to the projection screen
  • Projection is clearly not an option in these conditions
More pros & cons

Key specs

  • DLP
  • 3400 lm
  • yes
  • 0.45, 0.56 m
  • 4000 h
  • , 26 dB
Go to full specs
Colors

Contents

Optoma HD31UST - Pros & Cons

Optoma HD31UST

Pros

  • a wide range of colors
  • excellent sharpness and brightness
  • relaxing
  • excellent image quality
  • The menu is very comprehensive and easy to navigate
  • Setup is easy and relatively quick

Cons

  • projector is too bright to provide satisfactory viewing conditions
  • it takes quite a while to initially adjust the image to the projection screen
  • Projection is clearly not an option in these conditions
  • the image is disappointing
  • it rapidly becomes distracting in the dark

Optoma - Video Reviews (2)

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Optoma HD31UST - Full Specifications

Units:
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General
Projector typeDLP
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Design
Design typeDesktop projector
Colour of productWhite
Built-in displayno
Cable lock slotyes
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Dimensions
Width13.5 in
Height4.41 in
Depth15.08 in
Weight8.6 lb
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Lighting
Lamp life max (normal)4000.0 h
Lamp life max (eco)10000.0 h
Number of lamps1
Bulb power240.0 W
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Features
Handheld remote controlyes
Memory card readerno
Password protectionyes
On Screen Display (OSD)yes
On Screen Display (OSD) languages
  • ARA
  • CHI
  • CHI
  • CZE
  • DAN
  • DEU
  • DUT
  • ENG
  • ESP
  • FAS
  • FIN
  • FRE
  • GRE
  • HUN
  • IND
  • ITA
  • JPN
  • NOR
  • POL
  • POR
  • RUM
  • RUS
  • SWE
  • TUR
  • VIE
Auto power offyes
Smart TVno
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Compatibility
3D support (3D-Ready)yes
Full HD (HD ready 1080p)yes
Analog signal format system
  • NTSC 3.58
  • NTSC 4.43
  • NTSC J
  • NTSC M
  • PAL 4.43
  • PAL B
  • PAL D
  • PAL G
  • PAL H
  • PAL I
  • PAL M
  • PAL N
  • SECAM 4.25/4.4
  • SECAM B
  • SECAM D
  • SECAM G
  • SECAM K
  • SECAM K1
  • SECAM L
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Power
Power consumption (typical)200.0 W
Power consumption (standby)0.5 W
Power consumption (max)275.0 W
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Connectivity
Number of composite video inputs1
Serial interface typeRS-232
DVI inno
HDMI version1.4a
Number of HDMI inputs2
HDMI connector typeFull-size
MHLyes
MHL version2.2
USB 2.02
Number of VGA (D-Sub) ports2
AC (power) inputyes
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Technical details
Noise level< 26
Operating relative humidity (H-H)10 - 85
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Optics
Fixed focal length0.15 in
Throw ratio< 0.25
FocusManual
Zoom typeFixed
Projection distance0.45 - 0.56
Offset118.0 %
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Image
Screen size compatibility80 - 100
Number of colours1.073 billion colours
Supported graphics resolutions
  • 640 x 480
  • 800 x 600
  • 1024 x 768
  • 1280 x 1024
  • 1280 x 720
  • 1280 x 768
  • 1600 x 1200
  • 1920 x 1080
Native aspect ratio16:9
Aspect ratio
  • 4:3
  • 16:9
Brightness (max)3400.0 lm
Dynamic contrast28000:1
Video formats supported
  • 480i
  • 480p
  • 576i
  • 576p
  • 720p
  • 1080i
  • 1080p
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Communication
Ethernet connectionyes
Number of Ethernet LAN (RJ-45) ports1
Wireless network (Wi-Fi)no
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Audio features
Built-in speakersyes
Number of built-in speakers1
RMS rated power16.0 W

Optoma HD31UST - Q&A

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Optoma HD31UST Optoma - Editorial Reviews (1)

4.0
Based on 1 reviews
  • 5
  • 4
  • 3
  • 2
  • 1
Optoma HD31UST Optoma HD31UST projector review
TechRadar logo
TechRadar
Published: 13.12.2018
Optoma HD31UST projector review
4.0

Ultra short-throw projection for the home

By Henry St Leger
8 minute read

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