Optoma ZH340ST Short Throw Projector Review – Pros & Cons – Optoma ZH340ST

The Optoma ZH340ST Short Throw Projector is a game-changer. It’s like a tiny, powerful sun. The brightness is impressive. You get 3,200 lumens of light. This means your images are vibrant. You can see them clearly. Even in a brightly lit room. The laser light source is a big plus. It lasts for a very long time. It’s 30,000 hours of light. Therefore, you won’t need to replace a bulb. This saves money and time. Additionally, the short throw lens is a huge advantage. It projects a big picture. It does so from a short distance. This is perfect for small spaces. The projector is also very compact. It’s easy to move and store. It’s like a little powerhouse. The setup is simple, too. Furthermore, it has many connectivity options. You can plug in lots of devices. This makes it versatile for many uses.

Moreover, the image quality of the Optoma ZH340ST Short Throw Projector is outstanding. The colors are so lifelike. The contrast is really sharp. It feels like you’re right there. The Full HD 1080p resolution is excellent. Everything is crisp and clear. You can see every detail. Whether you’re watching a movie or giving a presentation, the picture is fantastic. The projector also has a 4K input. It is downward compatible. This means you can play 4K content. The projector will scale it down. But the picture will still look great. Also, it supports HDR. This gives you more realistic colors. It truly enhances the viewing experience. The projector has a special gaming mode. This reduces input lag. You’ll have a smoother gaming experience. Hence, it’s a great choice for gamers.

In conclusion, the Optoma ZH340ST Short Throw Projector is a brilliant device. It’s a versatile tool. It’s suitable for many uses. It’s great for business presentations. But it’s also good for home entertainment. Its durability and low maintenance are key features. The laser light source is a significant benefit. You don’t have to worry about bulbs. On the other hand, the short throw capability is a huge selling point. It gives you a big picture in a small room. The image quality is top-notch. It’s bright, sharp, and colorful. Overall, this projector is an amazing value. You get a lot of features. All in a compact and reliable package.

FEATURES:
– Bright 3,200 lumens output
– Full HD 1080p resolution
– Short throw lens
– DuraCore laser light source
– 30,000 hour light source life
– Compact and portable design
– IP6X dust resistant rating
– 360-degree and portrait projection
– Multiple HDMI and USB inputs
– External power supply

The Optoma ZH340ST is a compact and bright laser projector designed for professional use. It produces a clear Full HD 1080p picture with 3,200 lumens of brightness, and its short-throw lens allows it to project a large image from a short distance. The projector uses a long-lasting DuraCore laser light source that can last up to 30,000 hours, and its durable design is resistant to dust with an IP6X rating. It is also versatile, with the ability to project in any direction, including portrait mode, and it has multiple ports for connecting different devices.

PROS:
– Bright enough to run with lights on
– Picture looks fantastic
– Super easy set up
– Good value
– Brightness and contrast are very good
– Easy to adjust after install
– Displays 4k content wonderfully
– Easy Setup
– Great for lit rooms
– Menu options were ready to go
– Easy to use and navigate remote
– Pass-thru to stereo was an improvement
– Laser (no bulb to replace)
– Small and bright
– Colors really pop
– Fairly quiet
– No warm up or cool down time

CONS:
– Poor brightness and color uniformity
– Left/right screen shift is limited
– DLP rainbow effect is noticeable

The Optoma ZH340ST is a compact laser projector that offers great value and ease of use. It’s praised for its brightness, making it suitable for use in rooms with lights on, and its vibrant colors and sharp picture quality, even with 4K content. The projector is easy to set up and adjust, and its laser light source means there are no bulbs to replace. While the projector is generally quiet and has a user-friendly remote, some users have noted a limited screen shift and a noticeable “rainbow effect” common to DLP projectors, along with some uniformity issues in brightness and color. Read more…





Short-Throw Laser Projector

Short-Throw Laser Projector

This is the front view of an Optoma ZH340ST short-throw projector. The projector is white. It has a large lens on the right side. The lens is used to project images. A small black circle is on the top left of the lens. It is a sensor. A small gray adjustable foot is on the bottom center. It helps to tilt the projector. The case is a simple rectangle shape with rounded corners.



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Optoma ZH340ST Compact Short Throw Professional Laser Projector, 3,200 Lumens


Optoma ZH340ST Compact Short Throw Professional Laser Projector, 3,200 Lumens

$1,429.00 @ Amazon.com

Product Description

DESIGNED FOR PROFESSIONAL USE: The ZH340ST is a compact, low power consumption, and low maintenance projector for modern offices and classrooms. 3,200 lumens of brightness ensures clear and crisp visuals in brightly lit environments, and the short projection distance is great for smaller spaces

DEPENDABLE LASER LIGHT SOURCE: DuraCore laser light technology eliminates lamp and filter replacements for up to 30,000 hours of virtually maintenance-free operation. IPX6 dust resistance rating ensures optical engine durability

SHORT THROW LENS: Experience a 120" (10 foot) image projected from just 4' 4" away. It's great for smaller spaces and allows for easier installation

DUAL HDMI CONNECTORS AND USB CONNECTOR: Easily switch between multiple input sources including most laptops and streaming USB devices.

TAKES LESS SPACE, USES LESS ENERGY: Our advanced platform fits all this technology into 8.5" x 10.8", smaller than a sheet of paper. And since power consumption is just 45% of typical lamp-based projectors, you'll enjoy both a smaller table footprint AND a smaller carbon footprint

Product Details
Brand: Optoma
Model #: ZH340ST
Warranty: 1 Year parts and labor limited warranty on the projector, 5-year or 12,000 hour light source warranty (whichever comes first)
Color: White
Dimensions: 8.5 X 10.79 X 4.49 inches (Length X Width X Height)
Price: $1,429.00
Optoma ZH340ST Compact Short Throw Professional Laser Projector, 3,200 Lumens

Optoma GT2000HDR Compact Short Throw Laser Home Theater and Gaming Projector, 1080p HD with 4K HDR Input, Bright 3,500 Lumens


Optoma GT2000HDR Compact Short Throw Laser Home Theater and Gaming Projector, 1080p HD with 4K HDR Input, Bright 3,500 Lumens

$1,199.00 @ Amazon.com

Product Description

DEPENDABLE LASER LIGHT SOURCE: DuraCore laser light technology eliminates lamp and filter replacements for up to 30,000 hours of virtually maintenance-free operation. IPX6 dust resistance rating ensures optical engine durability

SHORT THROW LENS: Experience a 120" (10 foot) image projected from just 4' 4" away. It's great for smaller spaces and allows for easier installation

1080P HD RESOLUTION: Displays sharp and detailed 1080p (1920x1080) high definition content without downscaling or compression

ENHANCED GAME MODE FOR LIGHTNING FAST RESPONSE TIME: Delivers low input 4K60Hz @ 1080p60Hz 17ms, 8ms @ 1080p120Hz, 16ms @ 1080p60Hz

4K HDR INPUT AND 300,000:1 CONTRAST RATIO: HDR10 and HLG support provides rich cinematic color, brighter whites and deeper blacks, and Dynamic Black delivers a stunning 300,000:1 contrast radio

Product Details
Brand: Optoma
Model #: GT2000HDR
Warranty: 1 Year parts and labor limited warranty on the projector, 5-year or 12,000 hour light source warranty (whichever comes first)
Color: White
Dimensions: 4.49 X 10.79 X 8.5 inches (Length X Width X Height)
Price: $1,199.00
Optoma GT2000HDR Compact Short Throw Laser Home Theater and Gaming Projector, 1080p HD with 4K HDR Input, Bright 3,500 Lumens

Optoma EH412ST Short Throw 1080P HDR Professional Projector | Super Bright 4000 Lumens | Business Presentations, Classrooms, or Meeting Rooms | 15,000 hour lamp life | Speaker Built In | Portable


Optoma EH412ST Short Throw 1080P HDR Professional Projector | Super Bright 4000 Lumens | Business Presentations, Classrooms, or Meeting Rooms | 15,000 hour lamp life | Speaker Built In | Portable

$1,098.96 @ Amazon.com

Product Description

Short throw lens: experience a large 120" Image projected from 4. 5 feet away, at throw ratio 0. 5: 1; short throw Projectors allow placement closer to the screen making it ideal for more smaller spaces and easier installation

High brightness: enjoy 4, 000 lumens of brightness in well-lit meeting rooms, conference rooms, training rooms, classrooms and more

4K HDR input: enjoy vibrant colors, Brighter whites, deeper black levels and sharper images when paired with the latest 4K HDR video sources or 1080P hdr gaming contents

Vivid color: 50, 000: 1 contrast and the serge color profile enables rich accurate color, based on the primaries of rec. 709 HDTV specification when used with a PC, Mac, or any serge compatible source

EXTENSIVE CONNECTIVITY OPTIONS: The EH412ST features an array of connectivity options including 2 x HDMI, VGA in and out, audio-in and out, RS232, and USB-A

Integrated speaker: a 10-watt built-in speaker enhances presentations with sound and simplifies the set-up without the need for external speakers; loud enough for small-to-medium classrooms and meeting rooms

Product Details
Brand: Optoma
Model #: EH412ST
Warranty: 2-year limited parts & labor warranty on the projector
Color: White
Dimensions: 12.4 X 9.5 X 4.5 inches (Length X Width X Height)
Price: $1,098.96
Optoma EH412ST Short Throw 1080P HDR Professional Projector | Super Bright 4000 Lumens | Business Presentations, Classrooms, or Meeting Rooms | 15,000 hour lamp life | Speaker Built In | Portable

Optoma ZW350ST DuraCore Technology WXGA Compact Short-Throw Laser DLP Projector


Optoma ZW350ST DuraCore Technology WXGA Compact Short-Throw Laser DLP Projector

$909.00 @ Amazon.com

Product Description

SUPERIOR IMAGE CLARITY - Experience WXGA resolution (1280x800) for crisp visuals, perfect for detailed presentations and vibrant multimedia, ensuring every detail is seen with exceptional clarity.

ULTIMATE BRIGHTNESS - With 3,600 lumens, this projector delivers bright, clear images even in well-lit rooms, making it ideal for classrooms, offices, and spaces where ambient light is a factor.

LONG-LASTING PERFORMANCE - Benefit from a DuraCore laser light source that lasts up to 30,000 hours, reducing maintenance and providing reliable performance for years of uninterrupted use.

VERSATILE CONNECTIVITY - Features 2x HDMI, audio output, USB-A power, RS232, and RJ45 ports, offering seamless integration with various devices for enhanced flexibility in any setting.

KEYSTONE CORRECTION - Enjoy perfectly aligned images with +/-40 degree vertical keystone correction, ensuring a professional display even when the projector is not perfectly centered.

Product Details
Brand: Optoma
Model #: ZW350ST
Color: White
Dimensions: 16.2 X 11.7 X 5.9 inches (Length X Width X Height)
Price: $909.00
Optoma ZW350ST DuraCore Technology WXGA Compact Short-Throw Laser DLP Projector

Optoma UHD35STX 4K UHD Short Throw Gaming and Home Entertainment Projector

Optoma UHD35STX 4K UHD Short Throw Gaming and Home Entertainment Projector

$1,299.00 @ Amazon.com

Product Description

Short Throw Projection

Lights-On Viewing

Four Corner Correction

Product Details
Brand: Optoma
Model #: UHD35STx
Warranty: 1 Year limited parts and labor warranty on the projector, 90 days lamp warranty
Color: White
Dimensions: 12.40155 X 10.6299 X 4.52755 inches (Length X Width X Height)
Price: $1,299.00
Optoma UHD35STX 4K UHD Short Throw Gaming and Home Entertainment Projector

Optoma ML1080UST PHOTON GO Ultra Short Throw 1080p HDR Portable Projector, Triple Laser (RGB), Google TV with Netflix and Disney+ Certified, Home Theater Projector


Optoma ML1080UST PHOTON GO Ultra Short Throw 1080p HDR Portable Projector, Triple Laser (RGB), Google TV with Netflix and Disney+ Certified, Home Theater Projector

$999.99 @ Amazon.com

Product Description

STREAMING WITH GOOGLE TV - Smoothly navigate and stream your favorite films and shows with built-in Google TV & Google Cast. Access Netflix (certified), Disney+ (certified), and thousands of apps via the Google Play Store.

ON THE GO WITH THE PHOTON GO-This portable, lightweight projector is designed for on-the-go entertainment, making it ideal for anywhere in your home—whether it's the living room, bedroom, or outdoor patio.

BIG IMAGE IN SMALL SPACES - Enjoy a stunning 100-inch image from less than one foot away from the wall or projection surface bringing big screen entertainment to small apartments, college dorm rooms or any compact space.

CORDLESS CONVENIENCE - Hassle-free entertainment is made possible with the built-in TSA compliant battery*, offering up to 1.5 hours of battery life, and the ability to charge devices via USB-A. Wireless features like Wi-Fi and Bluetooth deliver a truly cable-free setup.

DYNAMIC SOUND - Enjoy clear, dynamic audio with 20-watt built-in stereo speakers for movies and TV shows, or streaming music through Bluetooth connectivity.

TRIPLE LASER RGB TECHNOLOGY - Experience stunning clarity with Full HD 1080p resolution, brought to life by cutting-edge Triple Laser RGB technology for vibrant, true-to-life colors. Plus, benefit from long-lasting performance without the hassle of lamp replacements.

Product Details
Brand: Optoma
Model #: ML1080UST
Warranty: 1 Year limited parts and labor warranty on the projector
Dimensions: 9.92 X 2.56 X 6.18 Inches (Length X Width X Height)
Price: $999.99
Optoma ML1080UST PHOTON GO Ultra Short Throw 1080p HDR Portable Projector, Triple Laser (RGB), Google TV with Netflix and Disney+ Certified, Home Theater Projector

Optoma GT3500HDR 1080p Full HD Home Laser Projector


Optoma GT3500HDR 1080p Full HD Home Laser Projector

$1,249.00 @ Amazon.com (Save 17%)

Product Description

Ultra Short Throw Lens

Bright 3800 Lumens

Lights-On Viewing

Product Details
Brand: Optoma
Model #: GT3500HDR
Warranty: 1 year parts and labor limited warranty on the projector, 5-year or 12,000 hour light source warranty (whichever comes first)
Color: White
Dimensions: 12.87 X 12.87 X 4.29 Inches (Length X Width X Height)
Price: $1,249.00 (Save 17%)
Optoma GT3500HDR 1080p Full HD Home Laser Projector

Optoma GT1090HDR Short Throw Laser Home Theater Projector | 4K HDR Input | Lamp-Free Reliable Operation 30,000 hours | Bright 4,200 lumens for Day and Night | Short Throw


Optoma GT1090HDR Short Throw Laser Home Theater Projector | 4K HDR Input | Lamp-Free Reliable Operation 30,000 hours | Bright 4,200 lumens for Day and Night | Short Throw

$1,430.00 @ Amazon.com

Product Description

DEPENDABLE LASER LIGHT SOURCE: DuraCore laser light source eliminates lamp and filter replacements for up to 30, 000 hours of low-cost and virtually maintenance-free operation; IPX6 dust resistance rating ensures optical engine durability

SHORT THROW LENS: Experience a large 120" image projected from 4'-4" away, allowing placement closer to the screen – ideal for smaller spaces and easier installation

4K HDR INPUT: HDR10 & HLG technologies enable brigher whites and deeper black levels for an enhanced viewing experience of images and videos

LIGHTS-ON VIEWING: With an incredible 4, 200 lumens of brightness, project in any room in the house, including family rooms, theater or game rooms, as well as outdoor spaces such as backyards, camping, tailgating and more

HOME CINEMA PICTURE QUALITY: 1080p (1920×1080) resolution (with 4K input) and 300, 000: 1 contrast ratio renders sharp and detailed images from high definition content without downscaling or compression

MOVIES, GAMING & MORE: Connect to media players and gaming consoles for big screen movies and gaming; connect a 4K UHD HDMI dongle such as the Fire TV, Google Chromecast, or Apple TV to play games, stream videos and share photos

Product Details
Brand: Optoma
Model #: GT1090HDR
Warranty: 1-year warranty parts and labor
Dimensions: 10.5 X 13.26 X 4.25 inches (Length X Width X Height)
Price: $1,430.00
Optoma GT1090HDR Short Throw Laser Home Theater Projector | 4K HDR Input | Lamp-Free Reliable Operation 30,000 hours | Bright 4,200 lumens for Day and Night | Short Throw

[Short Throw/1200ANSI/Built in Apps] Projector 4K with WiFi and Bluetooth, TOF Auto Focus Keystone Smart Projector for Dolby Audio Home Theater Movie, Kogata Outdoor Projector Portable Ceiling


[Short Throw/1200ANSI/Built in Apps] Projector 4K with WiFi and Bluetooth, TOF Auto Focus Keystone Smart Projector for Dolby Audio Home Theater Movie, Kogata Outdoor Projector Portable Ceiling

$299.99 @ Amazon.com

Product Description

Unveil 2025 New Era of Smart Short Throw Projectors: Say goodbye to messy cables, long throw distances, and tedious setup. The GC355 Short Throw Projector 4K ushers in the next generation of home entertainment — where big-screen immersion meets effortless convenience. Powered by the industry-leading Short Focus Pro Optical Engine and the latest intelligent platform technology, the GC355 mini projector features precision-crafted optical components from Switzerland. Every gear fits perfectly, and the light path remains perfectly stable — delivering consistent, high-fidelity performance. Introducing the true "Instant Big Screen" experience.

Immersive Experience with a True Smart TV OS: The smart projector comes with streaming apps, Including Support for Prime Video, and YouTube. Support download Disney+, Apple TV, and Live TV. Turn it on and access millions of movies, shows, and live content from around the world. Use the built-in web browser to stream from services like Hulu, Peacock, and others. Unlike unofficial or pirated systems that freeze, crash, or fall out of date, the Smart TV projector with built-in apps runs on an official OS. This outdoor movie projector is updated by a dedicated team of developers, so you always get the latest features and smooth performance — no more frustrating lag or app crashes.

Instant Focus in Real Time: Experience true set-and-forget convenience with the GC355 outdoor projector, powered by advanced Time-of-Flight (TOF) technology. It automatically delivers sharp focus and perfect keystone correction— no manual tweaking needed, no more old grid focus map, always real-time images. Equipped with a precision AI sensor, this auto-focus projector constantly monitors its position. If it’s bumped, tilted, or moved, the smart system detects changes and readjusts the image for a perfectly aligned projection. Plus, its dynamic obstacle avoidance feature intelligently scans walls and nearby objects, automatically resizing and positioning the screen to fit your space

Crisp Clarity Every Detail in View: The GC355 home theater projector delivers stunning visuals with native 1080p resolution and 4K support streaming from apps, and you get the sharpest, most detailed picture possible. Powered by a cutting-edge smart chip, its AI-powered image processing engine enhances every frame in real time. With full HDR support, even the subtlest shadows and highlights are preserved — from dark nightscapes to bright sunlit moments. Combined with an ultra-wide 98% NTSC cinema-grade color gamut, it accurately reproduces rich sunsets, vibrant coral reefs, and dazzling city lights. The home projector interface includes customizable color temperature settings

Cinematic Sound with Dolby Audio: The GC355 movie projector delivers immersive, theater-quality audio with Dolby Audio and dual 10W full-range drivers. Even in small rooms, it fills the space with powerful, rich sound — deep bass, crisp highs, and lifelike detail, from drum hits to metallic echoes and string harmonics. Perfect for movies, gaming, or music, it rivals high-end home theater systems. Use built-in Bluetooth to connect external speakers or turn the projector with wifi and Bluetooth into a standalone Bluetooth speaker for parties or outdoor fun. With instant screen mirroring, stream games or apps from your phone to the big screen.

Big Picture on Tiny Space: The GC355 portable projector 4K redefines what’s possible in small-space entertainment. As a true short-throw projector, it’s designed for compact living — deliver a stunning 100-inch screen from just 90 inches away from your wall. Saves half the distance compared to ordinary projectors. And despite its compact size, it doesn’t cut corners on performance. Weighing only 2.5 lbs — lighter than most laptops — the Ceiling projector is easy to carry. Move it from your living room to the bedroom, take it to the office for a presentation, or bring it along on a camping trip for outdoor movie nights. With its sleek, minimalist design. Small projector blends seamlessly.

Product Details
Brand: KOGATA
Model #: GC355
Warranty: 1YEAR
Color: Grey
Dimensions: 8.27 X 8.27 X 3.07 inches (Length X Width X Height)
Price: $299.99
[Short Throw/1200ANSI/Built in Apps] Projector 4K with WiFi and Bluetooth, TOF Auto Focus Keystone Smart Projector for Dolby Audio Home Theater Movie, Kogata Outdoor Projector Portable Ceiling

Optoma UHZ35ST 3500-Lumen UHD 4K Short-Throw Laser Projector - White


Optoma UHZ35ST 3500-Lumen UHD 4K Short-Throw Laser Projector - White

$2,199.00 @ Amazon.com

Product Description

Brightness Of 3500 Lumens

4K UHD On-Screen Resolution Via XPR

2 X HDMI 2.0 Inputs

Product Details
Brand: Optoma
Model #: UHZ35ST
Warranty: 1 Year parts and labor limited warranty on the projector, 5-year or 12,000 hour light source warranty (whichever comes first)
Color: White
Dimensions: 8.5 X 10.79 X 4.49 inches (Length X Width X Height)
Price: $2,199.00
Optoma UHZ35ST 3500-Lumen UHD 4K Short-Throw Laser Projector - White

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