Optoma ML750ST
Optoma ML750ST
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Overall Score

Optoma ML750ST Recommended Award Trusted Reviews Recommended
A cheap to run and multi award winning 20000:1 1280 x 720 multimedia projector
20000:1 WXGA (1280x720) Yes 27dB Dec 2015
Contrast Ratio (typical) Projector Native Resolution 3D Noise Level Release Date

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Optoma ML750ST Review

With very low running costs and excellent reviews, we have scored the Optoma ML750ST as follows for Summary.
47 Reviews + 2 Awards
Not Currently for Sale
Good Features
$23 Over 1 Year
Overall Score

Why Has it Scored 42?

It has not bad expert reviews and terrific user reviews with an average overall rating of 91%, based on 47 reviews.
At over a year old this data projector is slightly out of date, and newer projectors with more up to date technology are available. View the latest projectors 2017.
This projector has running costs of only $23 over 1 year, which are in the cheapest 5% of all 1,756 projectors that we have compared it to.
It has some good features, but is also missing a few features:
Has a card reader integrated
Fairly long service life of lamp
Very dim projector brightness
Only 1,080 video mode

Optoma ML750ST Video Reviews

Optoma ML750ST In-Depth Analysis


Two Industry Awards

The authors at two expert review sites both concluded that they would recommend this projector. This data projector received a "Recommended" award from Trusted Reviews and it received a "Recommended Award" from

Expert Reviews Are Average

Based on four expert reviews from sites including Trusted Reviews,, and the average expert rating of this data projector is 73 out of 100.

View all expert reviews

Excellent User Reviews

Based on 43 user reviews this data projector has a brilliant average user rating. 31 reviewers (73% of all reviewers) gave this projector the highest possible rating of 5 stars.

View all user reviews

Very Good Brand

We checked 2,306 expert and owner reviews (including 381 verified purchases) for Optoma multimedia projectors and found that on average Optoma has very good ratings. We also found that Optoma has very good ratings specifically within its projectors range. 96% of those that bought a Optoma multimedia projector would recommend the product that they bought to other buyers.

Good Product Quality

Five owners who reviewed the Optoma ML750ST reckoned that it was good quality.

Good Picture Quality

Three owners who purchased it concluded that it had good picture quality.

  • It's bright and the colours are good…
  • The short throw is great and allows you to set up the projector a few feet from the screen and get an outstanding large clear image…
    AndyH (Amazon) - November 2013
  • Good projector great for gaming…
    David Moxon (Amazon) - September 2015
  • The picture quality is great, crisp, bright…
    Divya Arora (Amazon) - September 2016
  • On first impressions it does everything it says on the tin; flawless picture quality, nonexistent fan noise…
  • What a beautifully sharp display! The picture quality on this is gorgeous…

Good Size

Three people who reviewed the Optoma ML750ST thought it was compact.

Nice Design

Three customers mentioned in their reviews that the Optoma ML750ST was good looking.


Two customers mentioned in their reviews that it was well made.

  • You will need speakers as built in ones are poor…
    David Moxon (Amazon) - September 2015
  • It feels like it in the dark) Connectivity is generally good for the video and the built in player manages most formats (apart from the choppiness…
    Dave (Amazon) - December 2015
  • Built in sound is okay…
    Seanqs (Amazon) - April 2016

Good Sound Quality

Three people reckoned that this projector had good sound quality.


Has a Card Reader Integrated

The Optoma ML750ST has a card reader integrated. Most of the other projectors do not have a card reader integrated.

What is a card reader integrated? Less Chart Hide Chart Edit

Very Dim Projector Brightness

The dimmest projector brightness of projectors is 12 ANSI lumens, the brightest is 85,000 ANSI lumens, and the average projector brightness is 3,700 ANSI lumens. The ML750ST has a quite dim projector brightness (only 800 ANSI lumens) compared to most of the other projectors.

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Fairly Long Service Life of Lamp

The average service life of lamp of projectors is 6,700h. With a service life of lamp of 20,000 hours, the ML750ST has a quite long service life of lamp compared to most of the other projectors.

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Has a Carrying Case

The Optoma ML750ST has a carrying case. Most of the other projectors also have a carrying case.

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Quite Quiet Noise Level

At only 27 decibels, the Optoma ML750ST has a quite quiet noise level compared to most of the other projectors. Across all the multimedia projectors the noise levels range from 10dB to 93dB.

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1280 X 720 Resolution

The highest resolution of the Optoma ML750ST is 1280 x 720. That's over four times the resolution of a 280 x 800 data projector, which is the most frequently found resolution. This data projector also has a projector native resolution of WXGA (1280x720). The resolution of all projectors ranges from 280 x 800 (worst) to DCI 4K (4096 x 2160) (best).

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Only 1,080 Video Mode

This data projector supports 1 and 080 supported video modes, which is the most frequently supported supported video modes on projectors.

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Has a Built-In Speaker(s)

The Optoma ML750ST has a built-in speaker(s). Most of the other projectors also have a built-in speaker(s).

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Does Not Support Full HD

Like most of the other projectors, the Optoma ML750ST does not support full HD.

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RoHS Compliance

RoHS compliance

The ML750ST is RoHS compliance, as are most of the other projectors.

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Released 19 Months Ago

It was December 2015 when Optoma released the ML750ST.

Running Costs

Running Costs Are Very Low

Based on typical energy prices and usage levels we estimate that the 1 year running cost of the ML750ST is only $23, which makes it one of the cheapest to run data projectors.

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Product Identifiers

Manufacturer Part Numbers optoma technology ml750st, optoma 1280x800, optoma ml750st
Barcodes 00796435419950, 05055387629967