Optoma

Optoma ML750 3D Ready Portable DLP Projector

4.5 (19 reviews)
1280 x 800

Ultra-portable 700-lumen DLP projector with LED lamp-free technology, built-in media player, and 3D Ready capability.

$719.00*
In Stock on Amazon.com
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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

The Optoma ML750 is a palm-sized DLP projector designed for users who need projection capability without the bulk and weight of traditional units. Weighing less than a pound and small enough to fit in a bag pocket, it is built for mobile professionals, educators, and anyone who needs to present on the go. Despite its diminutive size, it delivers 700 lumens of brightness at 720p (1280 x 800) native resolution with a 16:10 aspect ratio, producing a clear and color-accurate image in dimly lit to moderately lit rooms. The LED lamp-free light source is rated for up to 20,000 hours, effectively eliminating lamp replacement costs and maintenance over the projector's lifetime.

The ML750 stands out from other portable projectors with its built-in media player and native office viewer, allowing you to present photos, videos, and documents directly from a USB memory stick or microSD card without needing a laptop. MHL connectivity lets you mirror content from compatible smartphones and tablets, adding another layer of cable-free convenience. The projector also supports 3D content for compatible material. A built-in speaker provides basic audio for small groups, though external speakers are recommended for larger audiences. The included carry bag rounds out a package that is purpose-built for portability and ease of use in travel and small-venue scenarios.

Key Features

700 lumens

WXGA (1280 x 800) native resolution

10,000:1 contrast ratio

Light & small

PC-free presentations with built-in Office Viewer

Specifications

Resolution
720p (1280 x 800)
Technology
DLP
3D Ready
Yes
Aspect Ratio
16:10
Light Source
LED (Lamp-Free)
Connectivity
MHL, microSD card slot, USB

Pros & Cons

👍 Pros

  • Extremely compact and lightweight design makes it easy to carry in its included bag
  • LED lamp-free light source lasts up to 20,000 hours with no lamp replacement costs
  • Built-in media player and office viewer enable computer-free presentations from USB or microSD
  • MHL connectivity allows direct projection from compatible mobile devices
  • Native 16:10 aspect ratio suits both widescreen video and document presentations

👎 Cons

  • 700-lumen brightness is insufficient for well-lit rooms or larger venues
  • 720p native resolution lacks the sharpness of 1080p projectors for detailed content
  • Built-in speaker is low-powered and not adequate for larger audiences
  • Limited connectivity with no VGA or multiple HDMI inputs

Frequently Asked Questions

It produces up to 700 lumens, which works well in dimly lit rooms and small meeting spaces but may wash out in brightly lit environments.
The ML750 has a native resolution of 720p (1280 x 800) with a 16:10 aspect ratio.
No, it uses LED lamp-free technology with a rated lifespan of up to 20,000 hours, eliminating the need for costly lamp replacements.
Yes, the built-in media player supports playback from USB memory sticks and microSD cards, along with a native office viewer for presenting documents without a connected computer.
Yes, the MHL input allows you to mirror content from compatible smartphones and tablets directly to the projector.