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Compact black DLP projector with automatic focus and keystone

OPTOMA

OPTOMA ML750i home theater projector 700 lumens WXGA 1280 x 800

SKU CH-T169-PETA2 MPN ML750i

Portable DLP projector delivers 700 lumens at WXGA 1280 x 800 with automatic focus, keystone correction and built-in media playback via HDMI, USB-A and microSD

  • Screen diagonalImages up to 100 in in Diagonal
  • Image brightness< 1000 lumens
  • Panel resolution1280 × 800
  • Case colorBlack
  • Product typeDLP
  • Sharp 700-lumen image with WXGA 1280 x 800 resolution
  • Maintenance-free LED light source lasts for years
  • Automatic focus and keystone correction for quick setup
  • Built-in media player reads files from USB-A or microSD
  • Projects up to 100" diagonal from a compact body

Compact DLP projector for portable home cinema

The Optoma ML750i is a new DLP projector with a native WXGA resolution of 1280 x 800 and a brightness of 450 ANSI lumens or 700 HK lumens. Its LED light source is rated for long life without lamp replacements. The unit weighs very little and fits in a small bag for travel or temporary setups. It can project images up to 100 inches diagonally.

Check your source devices and mounting plans

This model provides HDMI, USB-A and microSD inputs for direct media playback or external sources. Verify that your laptop, streaming stick or console has an HDMI output compatible with the projector. The built-in media player reads files from USB drives or microSD cards without a separate device. Ensure you have a flat surface or tripod mount for stable placement.

LED light source maintains steady output over long

Unlike traditional lamps, the LED engine does not suffer from rapid brightness decay during extended viewing. The automatic focus and keystone correction engage quickly after power-on and hold alignment without drift. Fan noise remains consistent because the solid-state light source produces less heat than high-pressure lamps. The projector is designed for continuous use in home theater or presentation scenarios.

How it compares

Measured against everything we stock in Home Cinema Projectors, at today’s prices. Recalculated every night.

Price $575.99
Pricier than about 60% of the 234 comparable items (median $272.99).
Screen diagonal Images up to 100 in in Diagonal
Higher than about 80% of the 65 comparable items (median 40 in).

Specifications

Product
Brand nameOptoma Technology
Model nameML750i
Part numberML750i
Case colorBlack
Product typeDLP
Display
Screen diagonalImages up to 100 in in Diagonal
Image brightness< 1000 lumens
Panel resolution1280 × 800
Size & build
Shipping weight1.13 kg
Package size284 × 274 × 97 mm

Questions about this item

Does the projector come with cables or a remote, or do I need to buy them separately?

The unit includes HDMI, USB-A and microSD ports for direct connection of streaming sticks, drives or cards; no separate media player is required.

Should I choose the 450 ANSI lumen or the 700 HK lumen rating for my room?

The 450 ANSI lumen figure is the standardised brightness measure; the 700 HK lumen value is a marketing equivalent — use the ANSI number when comparing with other projectors.

Will the 1280 x 800 native resolution look sharp on a 100 inch diagonal image?

At 1280 x 800 pixels spread across 100 inches the pixel pitch is visible up close, but from typical viewing distances the picture appears detailed enough for films and presentations.

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