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Optoma 4K400STX Projector Review: Bright Enough for Any Room?

The Optoma 4K400STX delivers 4000 lumens and 4K UHD at $2176, suited for short throw use.

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4,000 lm
Brightness
4K
Resolution
100"
Max Screen
4.4 lbs
Weight

Our Verdict

The Optoma 4K400STX is a short throw projector featuring 4K UHD (3840x2160) resolution, 4000 lumens of brightness. It uses a lamp light source. Maximum projected image size reaches 100 inches. It weighs 4.4 lbs.

Connectivity includes 2 HDMI ports, 1 USB port.

What We Like

  • Strong 4000-lumen brightness for well-lit rooms
  • 4K UHD resolution for stunning detail and clarity
  • HDR10 support enhances color range and contrast
  • Remote control included for convenient operation
  • Multiple connectivity options for versatile setup

What Could Be Better

  • No built-in smart OS -- requires external streaming device
  • Manual focus adjustment required
  • No auto keystone -- manual alignment needed
  • No WiFi -- requires wired connections
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Display

Brightness4,000 Lumens
Native Resolution3840x2160
Resolution4K
Aspect Ratio16:9
Max Screen Size100"

Projection

Throw Ratio0.4
Refresh Rate60 Hz

Light Source

Light SourceLamp

Connectivity

HDMI Ports2

Physical

Weight4.4 lbs

Frequently Asked Questions

Common questions about Optoma 4K400STx 4K Ultra HD High Brightness Short Throw DLP Projector

What resolution does the Optoma 4K400STX support?

The Optoma 4K400STX features 4K UHD resolution (native 3840x2160).

How bright is the Optoma 4K400STX?

The Optoma 4K400STX produces 4000 lumens of brightness, suitable for well-lit rooms.

Is the Optoma 4K400STX good for short throw use?

The Optoma 4K400STX is categorized as a short throw projector. With 4000 lumens and 4K UHD resolution, it includes features like HDR10, 3D, Keystone making it a solid choice for short throw applications.

Scores

Overall Score 75/100
Value Score 60/100
Popularity 30/100

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Scored 75/100

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