Optoma EH412ST Review

As an Amazon Influencer, we earn from qualifying purchases you might make if you click any of the links on this page.

With many options available in the market, it has become tough to decide on the right product with the correct features. Especially in projectors, it is difficult to determine the right projector with immersive image and sound quality. Well, if you are particularly looking for these features in a projector, then the Optoma EH412ST projector is the right choice. The company designed it in a way that provides the best image quality along with powerful sound.

EH412ST projector is relatively easy to set up and produces sharp, clear images along with crisp audio. Whether you want to install it in your house for entertainment or in your office for presentations, its performance is on point. What else does this Optoma E412ST projector have for you? Let’s dive deep and check out!

Optoma EH412ST Projector| Major Specifications

Brand: Optoma
Model Name: EH412ST
Resolution: 1080P
Screen Size: 36’’-307’’
Brightness: 4000 Lumens
Throw Ratio: 0.5:1
Throw Distance: 1.3’-11.2’
Contrast Ratio: 50,000:1
Input Lag: 32ms
Wattage: 125 watts

Optoma EH412ST Short Throw Professional Projector Review

Short throw projection

This EH412ST projector lies in the category of short-throw operation with 4k HDR support, best for educational or business use. EH412ST short throw lens allows projecting, even in small or tighter spaces, quickly. Just place the projector 4.5 inches away from the screen, and it will enable you to enjoy the best quality 120 degrees image with perfect clarity.

Easy installation

Nobody wants to spend hours understanding the components of the product and then trying to install it. This Optoma projector comes with easy installation and an excellent manual guide; it’s just plugged and played. Since the projector is not heavy and weighs only 7lb, find the right place, preferably a flat surface, and start it. There is no need to mount the projector, as it has a short throw operation available.

Check More: JVC DLA-RS 400 Review

With the Optoma projector and its flexible installation, you don’t have to worry about alignment or centre imaging on the screen. Digital zoom technology makes it relatively easy to zoom graphs, images or anything you want to look closely. It provides 4,000 lumens of brightness, enough to light up dark meeting rooms, classrooms or conference rooms. It has several other notable features, such as digital keystone correction and fine image clarity settings etc.

Amazing image quality

With the support of 4K HDR Input sources, Optoma EH412ST produces stunning clear, crisp 1080p picture quality. It is ideal for meetings, conferences and classrooms etc. Just find the right spot, plug, play and enjoy high definition, vivid and sharp images.

Due to its 10-bit colour processing and six segment colour wheel technology, there is no need to worry about colour fading. It uses a contrast ratio of 50,000:1 and 709 colour profile, expanding the projector’s colour range and helps the colours appear more accurately on the screen, whether it’s a picture, movie or graph. The projector instantly powers on after receiving a signal from the HDMI input, ensuring both connected devices power on at the same time.

Robust connectivity

In terms of content sourcing, this projector is quite versatile. VGA, USBA, audio-in dual and dual HDMI port option enables an extensive array of connectivity, making the screen visible even from a long distance. You can even charge and power your USB device at the provided USB port.

Audio quality

Along with crisp, clear image quality, it will provide you with great sound quality as well. EH412ST has 10 watts, built-in speakers, ensuring loud and clear audio from anywhere in the room. There is no need for external speakers as these built-in speaks will provide distortion-free sound, even at high volumes. There will be no lag in sound, and it will perfectly sync with the on-screen action.

Lamp life

Eoptoma projector provides extended viewing time by providing long lamp life of up to 150000 hours. In simple words, if you play it for an average of 5 hours daily, still this Optoma projector can run for eight years straight. You can even reduce the number of the lamp to make the lamp last longer with minimal maintenance.

Input lag

You can use EH412ST for gaming as well. It is great for playing games due to its feature of input lag. No matter if you are playing split-screen, it is best for an extraordinary gaming experience.

  • It has a short-throw projection feature
  • It has an accurate colour display.
  • It displays crisp, clear images
  • It is easy to install
  • The sound quality is great
  • It can be connected to a variety of device
  • There are no wifi or Bluetooth options
  • It does not have an automatic zoom feature


The Verdict

The Optoma EH412ST is an excellent and versatile projector in terms of features and quality. It can be used in tight spaces and can run for a long time due to its long lamp life. Its less weight allows you to carry it from one place to another easily.

It comes with unique features such as input lag (great for gaming), high brightness, short throw, extensive connectivity etc. The installation is easy, and you can use it in a variety of places. Therefore, the Optoma projector is of great value for its due price.

OpomaEH41ST has no support for wifi or Bluetooth, making it difficult to set up in the smart homes theatre. The built-in speakers lack bass. So, you may need to attach external speakers.


It is a versatile projector as It produces stunningly clear images along with great sound quality. So, it’s definitely worth your money. After knowing all about it, if you look for the same features in a projector, then Optoma EH412ST is the right choice.