Optoma
Optoma ML750 WXGA 700 Lumen Portable LED Projector
★★★★★
1280 x 8001280x800
Ultra-compact LED projector weighing under one pound with 700 lumens, WXGA resolution, and a 20,000-hour lamp life.
$551.08*
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*Price sourced from Amazon.com. Last updated:Jul 13, 2026.Price and availability are subject to change.
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Overview
Key Features
Compact size: weighing under one pound, This Palm sized mini projector is perfect for the road warrior; it fits easily in a briefcase or backpack to go anywhere
Incredible picture quality: experience razor sharp images and videos with incredible colors and brightness with WXGA (1280 x 800) resolution & 20, 000: 1 contrast ratio
LED light source: enjoy up to 20, 000 hours of life with its brilliant LED lamp, An average of 5 hours a day for 10plus years; LED lamps last 7 times longer than traditional lamps which require more Replacement
Go PC-free: a PC-free media player, image viewer and document reader enable users to display Office documents, PDFs and images from USB storage devices; requires optional USB Wi-Fi adapter
Resolution: 1280x800 (WXGA)
Brightness : 700 lumens (LED)Throw Ratio : 1.5:1
Brightness : 700 lumens (LED)Throw Ratio : 1.5:1
Specifications
Brand
Optoma
Model
ML750
Resolution
WXGA (1280 x 800)
Brightness
700 Lumens (LED)
Contrast Ratio
20,000:1
Throw Ratio
1.5:1
Light Source
LED
Lamp Life
Up to 20,000 Hours
3D Ready
Yes
Connectivity
MHL-Enabled HDMI, USB
Built-in Media Player
Yes (Office, PDF, Images)
Weight
Under 1 lb
Pros & Cons
👍 Pros
- Weighs under one pound and fits in a briefcase, making it exceptionally portable for travel
- LED light source rated at 20,000 hours eliminates the ongoing cost of replacement lamps
- Built-in media player allows presentations from USB without needing a connected computer
- MHL-enabled HDMI port supports both video input and device charging through a single cable
👎 Cons
- 700 lumens is insufficient for well-lit rooms or larger presentation spaces
- WXGA (1280x800) resolution is noticeably lower than modern 1080p or 4K projectors
- Built-in speaker is weak and typically requires an external audio solution for group settings
- Wireless presentation via HDCast Pro requires a separate optional USB Wi-Fi adapter
Frequently Asked Questions
How bright is the ML750, and where is it best used?
The ML750 outputs 700 LED lumens, which works well in dimly lit rooms or small meeting spaces. It is not bright enough for large venues or rooms with significant ambient light.
Does the ML750 require lamp replacements?
No. Its LED light source is rated for up to 20,000 hours of use, which effectively lasts the lifetime of the projector and eliminates the cost and hassle of replacement lamps.
Can I present files without connecting a laptop?
Yes. The ML750 has a built-in media player that can display Office documents, PDFs, and images directly from a USB storage device without a connected PC.
What is the throw ratio, and how far back do I need to place it?
The throw ratio is 1.5:1, meaning you need roughly 1.5 feet of distance for every 1 foot of screen width. For a 5-foot-wide image, place the projector about 7.5 feet from the screen.
Does it support 3D content?
Yes, the ML750 is 3D-ready, though you will need compatible 3D glasses and content to use this feature.
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