Report an incorrect priceFound it cheaper elsewhere?
Searching for international prices ...
Assumed Exchange Rates
Searching for prices in ...
17 Reasons For
Excellent User Reviews
On average, based on 34 user reviews the average user rating of this data projector is superb.
The ML750 is a popular choice amongst customers who bought data projectors in the last 3 months.
Optoma Data Projectors Have Good Reviews
We calculated the average reviews for all Optoma data projectors and also specifically for Optoma 10000:1 contrast ratio data projectors and found that in both cases Optoma had good reviews.
Four Optoma ML750 owners who reviewed the product reckoned that it was good in terms of HDMI connections. Mz Rider mentioned in their review of the Optoma ML750 on Amazon “I have found that it works best with an HDMI input” and gave it a rating of 5 stars. Mz Rider also wrote “I have found using a media player with HDMI works better tan direct USB”. Mz Rider also wrote “I have used a DVD player direct with HDMI and that is fine”.
Some people who reviewed the Optoma ML750 thought it was compact. Iaincatt scored it very highly and said in their review of the Optoma ML750 on Amazon “Compact, effective and works well from external sources”. Mr L Miller said on Amazon “A great unit for its compact size” in his review.
Two people who bought the Optoma ML750 concluded that it was good looking. Mr S J Dillon he said “Pretty bright image.”.
+12 More reasons for
Good Product Quality
A number of Optoma ML750 owners concluded that it was good quality. Ms. Tj Norwood wrote on Amazon “What a beautifully sharp display! The picture quality on this is gorgeous” in their review of this projector. Robert Grosvenor said in his review “Excellent quality image for something this size”.
Good Picture Quality
One Optoma ML750 reviewer mentioned that the product had good picture quality.
One customer wrote in their reviews that the Optoma ML750 was well made. Dave mentioned in his Optoma ML750 review “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” nonetheless he rated it 3 stars.
Good Remote Control
One Optoma ML750 reviewer who reviewed it wrote that it had a good remote control. Dave wrote on Amazon two years ago “Remote is ok” but in spite of that he rated the product 60 out of 100.
Supports Full HD
Unlike most of the other projectors of a comparable age and type to the ML750 which do not support full HD, the Optoma ML750 supports full HD.
It may also be worth also looking at one of the other projectors which support full HD currently available including because of it's better review score, the H6510[pl_1557676_price], or the K137[pl_2190933_price] both from Acer or the NEC M322X[plb_2268469_price].
The Optoma ML750 supports 3D, which is unusual. Most of the other 10000:1 contrast ratio data projectors that were released more than two years ago do not support 3D.
Alternative multimedia projectors which support 3D currently available which you might also want to look at include because of it's better review score, the H6510[pl_1557676_price], the K137[pl_2190933_price], or the LED K132[pl_1564923_price] all from Acer.
Has a Built-In Speaker(s)
Like most of the other 10000:1 contrast ratio data projectors that have been around for a comparable time to the ML750, the Optoma ML750 has a built-in speaker(s).
We think you might also be interested in some of the other projectors with a built-in speaker(s) currently available including the H6510[pl_1557676_price], or the K137[pl_2190933_price] both from Acer or the Epson EB-X20[plb_2017453_price] which has better reviews.
WXGA (1280x800) Projector Native Resolution
This data projector has a projector native resolution of WXGA (1280x800), which is typical of many projectors of this spec and age.
Fairly Long Service Life of Lamp
Projectors that were released around the same time as the ML750 have service life of lamps of between 500h and 30,000h, and the average service life of lamp is 6,200h. At 20,000 hours, the Optoma ML750 has a quite long service life of lamp compared to most of the other 10000:1 contrast ratio data projectors that have been on the market for a comparable time to the ML750.
Very Quiet Noise Level
Across all the 10000:1 contrast ratio data projectors that were launched more than two years ago the noise levels range from 28dB to 49dB. The Optoma ML750 has one of the quieter noise levels (only 30 decibels) amongst 10000:1 contrast ratio data projectors of this age.
The Optoma ML750 is one of the lightest projectors of this age and spec (only 380 grams) amongst projectors of this age. The weights of data projectors that have been around for a similar time to the ML750 range from 360g to 54kg.
14 Reasons Against
Poor Expert Reviews
Multimedia projector expert review site 01net.com scored this multimedia projector 60 out of 100. This puts this data projector in the bottom 3% of all the multimedia projectors of a comparable type and age when ranked by average expert review score.
Unacceptable Noise Level
One Optoma ML750 owner who bought the Optoma ML750 thought it was not noisy. I. Morrison wrote on Amazon “The fan is a wee bit noisy”.
Difficult to Use
One customer who reviewed the product concluded that it was not easy to use the menus. Dave rated the Optoma ML750 3 stars and he mentioned “Menu system is appalling, particularly the buttons which do not do what they state”.
One Optoma ML750 reviewer who reviewed it mentioned that it was not easy to use. Dave gave the product a rating of 3 stars and he wrote “Would be better with a backlight to use in the dark (or at least have something to make it easy to feel which way up it is” in his Optoma ML750 review.
Inferior Sound Quality
Four people who reviewed the Optoma ML750 thought it did not have good sound quality. Barbeche mentioned in their review of the Optoma ML750 “The speakers are very weak, connecting an external speaker is a bit of a faff as you need to use a multipurpose cable” although they rated the product 5 stars. Dave said “Not bright enough, choppy video and poor sound” in his review of the Optoma ML750 and gave the product a rating of 3 stars. Dave also wrote “Generally I don't The main problem is the sound”.
+11 More reasons against
Only 100V AC Input Voltage
This data projector has a 100 - 240V AC input voltage, which is the most frequently found AC input voltage on multimedia projectors that have been around for around the same time as it.
Very Dim Projector Brightness
The projector brightnesss of 10000:1 contrast ratio data projectors that are a comparable age to the ML750 range from 300 ANSI lumens to 12,000 ANSI lumens, and the average projector brightness is 3,300 ANSI lumens. The Optoma ML750 has one of the dimmer projector brightnesss (only 700 ANSI lumens) amongst data projectors of this age.
Projectors with a brighter projector brightness that might be worth considering include the Epson EB-X03[plb_2263795_price] (2,700 ANSI lumens), the Benq TH681[plb_2192820_price] (3,000 ANSI lumens), or the NEC M322X[plb_2268469_price] (3,200 ANSI lumens) which also has a higher rating.
Does Not Support Wi-Fi
Like most of the other data projectors of a similar spec and age to the ML750, the Optoma ML750 does not support wi-Fi.
Alternative multimedia projectors which also support wi-Fi that you might also want to consider include the Epson EB-X03[plb_2263795_price] which also has a higher rating.
Only Fixed Zoom Ratio
This projector supports a Fixed zoom ratio, which is the most frequently supported zoom ratio on 10000:1 contrast ratio data projectors that were launched around the same time as it.
Quite Low RMS Rated Power
The Optoma ML750 has a fairly low RMS rated power (only 1 Watt) compared to most of the other 10000:1 contrast ratio data projectors that were released around the same time as the ML750. The average RMS rated power of projectors that were launched around the same time as the ML750 is 8.9W.
Only 1280 X 800 Pixels Maximum Digital Resolution
The biggest maximum digital resolution of the Optoma ML750 is 1280 x 800 pixels. That's 56% less maximum digital resolution than the most common maximum digital resolution of 1920 x 1200 pixels. The worst maximum digital resolution of all data projectors of this age and type is 640 x 480 pixels and the best is 1920 x 1280 pixels.
Only One VGA (D-Sub) Ports Quantity
The Optoma ML750 is a one VGA (D-Sub) ports quantity data projector. Most of the other data projectors of this type and age have between one and three VGA (D-Sub) ports quantitys.
Only One USB 2.0 Ports Quantity
Most multimedia projectors of a similar age and type to the ML750 have between one and three USB 2.0 ports quantitys, including the Optoma ML750 which has one USB 2.0 ports quantity.
Only One HDMI Ports Quantity
The Optoma ML750 is a one HDMI ports quantity projector.
Quite Small Matrix Size
The smallest matrix size of 10000:1 contrast ratio data projectors that were launched more than two years ago is 0.45" and the biggest is 0.96". The Optoma ML750 has one of the smallest matrix sizes (only 0.45 inches) amongst similar spec multimedia projectors of this age.
2 Other reasons to consider the Optoma ML750
Released Over Two Years Ago
It was over two years ago when Optoma released the ML750.
1280 X 800 Supported Graphics Resolutions
The Optoma ML750 supports a maximum resolution of 1280 x 800. That's over three times the resolution of a 640 x 480 (VGA) projector, which is the most frequently found resolution supported by comparable spec projectors that have been around for around the same time as the ML750.
Contrast Ratio (typical)
Projector Native Resolution
700 ANSI lumens
Maximum Digital Resolution
1280 x 800
Keystone Correction, Vertical
0.55 - 3.23
Supported Aspect Ratios
4:3, 16:9, 16:10
Screen Size Compatibility
17 - 100
Native Aspect Ratio
Number of Colours
16.78 million colours
Service Life of Lamp
Focal Length Range (f-F)
14.95 - 14.95
Supported Graphics Resolutions
1280 x 800 (WXGA), 1280 x 800
Supported Video Modes
Ports & Interfaces
PC in (D-Sub)
USB Connector Type
USB 2.0 Ports Quantity
HDMI Ports Quantity
VGA (D-Sub) Ports Quantity
Compatible Memory Cards
SD, MicroSD (TransFlash)
Card Reader Integrated
Noise Level (economic Mode)
Horizontal Scan Range
49.64 - 49.64
Vertical Scan Range
24 - 120
On Screen Display (OSD) Languages
DEU, DUT, ENG, ESP, FRE, GRE, ITA, POL, POR, RUS, SWE, TUR
This is a ?life experience' review of the Optoma ML750 LED Projector.I'm Lisa, Art's 23-year-old daughter living in New York City. In this unique little review, I'll talk about how having a... Read more…
The travelor would recommend the Optoma ML750 (Verified Purchase)
I did a lot of shopping for a portable projector and I believe this is the best one in its category now. All LED projectors have two types of noise. One being the fan, and the other a high pitched... Read more…
Very impressed by this projector. It's tiny, it's bright, and if you pair it with a standard tripod, it becomes wonderfully simple in terms of set up, even if you have to move it round your house... Read more…
@ $0.10525476 per kwh - Edit electricity price and usage
kwh per hour
kwh per hour left on standby
Electricity price $per kilowatt hour
Annual electricity price inflation %
Hide electricity usage and price
Water cost when switched on
@ $0.0015024368 per litre - Edit water usage and price
litres per hour
Water price $per litre
Annual water price inflation %
Hide water usage and price
Submit Energy Consumption Figures
Total running cost over 5 years
Running costs for this projector have been estimated based on other similar projectors. If you know how much electricity and water the Optoma ML750uses then please let us know by entering those figures in the boxes above.
Running this projector over 5 years will generate 0.12 tonnes of carbon dioxide (CO2).
To offset that much CO2 you would need to plant 4 tree seedlings and grow them for 10 years.
Previous and future annual running costs of the Optoma ML750 assuming future electricity price inflation of 0.0600% per year. Edit inflation assumptions