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Optoma HD31UST

Optoma HD31UST
Projector DLP lamp, Full HD, native resolution 1920 × 1080, 16:9, brightness 3400 ANSI lm, contrast 28000:1, HDMI 1,4, VGA, Component, LAN, speakers
AlzaPower Premium HDMI 2.0 High Speed 4K, 1m €5.31 €4.38
Price incl. VAT €1,285.78
Price excl. VAT €1,062.63
In stock 2 pcs
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Warranty 24 months Code:  WZ001k31 Product Number:  E1P0A1GWE1Z1 Producer's Website:

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Optoma HD31UST

This product projects an image with an aspect ratio of 16:9, which makes it perfect for showing movies and videos. The Optoma HD31UST is designed to be a so-called ultra-short throw projector because its minimum projection range is only 0,46 m. This model is thus ideal for rooms with a lack of space. The exact native resolution of the projector is up to 1920 × 1080 px, so full HD. This resolution guarantees a quality and detailed image. The projecting technology used is DLP. This projector uses a lamp for light, thanks to which it has a high luminosity. The maximum diagonal length of the image is 203 cm, while the minimum is 254 cm. This model may be installed on the table.

Optoma HD31UST Projector Key Features

  • Resolution of up to 1920 × 1080 px
  • Projection technology in use: DLP
  • Light source: halogen
  • The ECO mode gives the lamp a lifespan of up to 10000 hr(s)
  • Graphics interface: HDMI, VGA (D-SUB) and Component
  • Additional adaptors include USB, LAN, Audio output jack, Audio input jack and RS232
  • Optoma HD31UST can be installed on table
  • DLP projection technology ensures high image contrast, consistent colours and deep dark shades
  • Among the supported features you will find: MHL and Full 3D
  • Equipment included: speakers
  • Dimensions: 38,3 × 11,2 × 34,3 cm
  • Total weight: 3,9 kg

Resolution and Functionality of the Optoma HD31UST Projector

The Optoma HD31UST projector casts an image in Full HD resolution. In technical terms, it is 1920 × 1080 px. This resolution provides a high-quality, clear image with perfect details. The thrown image has the aspect ratio of 16:9, which makes it perfect for movies and videos. The maximum resolution is 1920 × 1080 px. The projector is capable of projecting images in 3D.

Projection Screen Features and Projector Brightness

The projector image has an aspect ratio of 16:9, making it perfect for showing movies and videos. The Optoma HD31UST projects an image with a minimum diagonal measuring 203 cm and a maximum of 254 cm. The projector should operate be at a distance of between 0,46 m and 0,56 m from the wall or screen. The lamp has a total lifespan of 4000 hr(s). The lamp's power output is 240 W. The Optoma HD31UST projector has a maximum brightness of 3400 ANSI lm, so it can show clear in broad daylight. There's no need to search for a dark room.

Optoma Data Projector Equipment

The projector can be placed on table. Placing the model on a table will be more convenient if you need to move it around a lot. You will not need speakers because the projector has integrated ones. The connection is possible using the HDMI, VGA (D-SUB) and Component interface. It also offers USB, LAN, Audio output jack, Audio input jack and RS232 adaptors.


Natural Resolution
1920 × 1080 px Done!
Display resolution
1920 × 1080 px Done!
Aspect ratio
16:9, 4:3 Done!
28,000:1 Done!
Minimum throw distance
0.46 m Done!


Natural Resolution
1920 × 1080 px Done!
Display resolution
1920 × 1080 px Done!
Aspect ratio
16:9, 4:3 Done!
28,000:1 Done!

Projection screens

Minimum throw distance
0.46 m Done!
Maximum throw distance
0.56 m Done!
Minimum picture size
203 cm (79.92 ") Done!
Maximum picture size
254 cm (100 ") Done!


DLP Done!
Halogen Done!
3,400 ANSI lm Done!
Lamp life
4,000 hr(s) (166.67 d) Done!
Lamp life in ECO
10,000 hr(s) (416.67 d) Done!
Lamp performance
240 W Done!
26 dB Done!
Maximum power consumption
275 W Done!


Connection type
HDMI 1.4, VGA, Component Done!
2 piece(s) Done!
2 piece(s) Done!
Other connections
RJ-45 (LAN), USB 2.0, Headphone output, RS232, Audio input Done!


Graphics inputs
HDMI, VGA (D-SUB) , Component Done!
Other inputs/outputs
USB, LAN, Audio output jack, Audio input jack, RS232 Done!

Features and functions

Table Done!
MHL, Full 3D Done!
Speakers Done!


38.3 cm Done!
11.2 cm Done!
34.3 cm Done!
3.9 kg Done!
More Specifications

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Specifications can be changed without notice. Images are for illustrative purposes only. Retail Price (MSRP) means the manufacturer's/supplier's suggested retail price.

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Accessories for Optoma HD31UST Chcete doručit zboží do Česka? Prohlédněte si Optoma HD31UST. Chcete doručiť tovar na Slovensko? Prezrite si Optoma HD31UST. Für Versand nach Deutschland, besuchen Sie bitte Optoma HD31UST. Für Versand nach Österreich, besuchen Sie bitte Optoma HD31UST. Magyarországra történő kiszállításért tekintse meg ezt a termékoldalt: Optoma HD31UST. Souhaitez-vous livrer des produits à la France ? Examinez Optoma HD31UST.

Alternatives to Optoma HD31UST

Optoma EH320USTi
Optoma HD29HST
Optoma ZH406
Optoma ZW403
Optoma ZH403
Optoma EH400

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