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LG PH450UG Short Throw LED Projector Review: Pros & Cons

LG Electronics PH450UG Short Throw LED Projector features wireless screen share connection with Android OS, WiDi. LG Electronics PH450UG supports DLP, Bluetooth and sound out display type.

The LG product is a high quality product with the lamp life is of 30,000 hours.

It has Ultra Short Throw feature for projection distance of 80-inch from 13-inch away. LG Electronics PH450UG projector comes with a battery that powers for 2.5 hour in one charge.

This is a wireless projector from LG that can connect to a tablet or a smartphone accessing content from projection. It can show movies, pictures, music and files on USB drives too.

Pros

  • Convenient to use
  • Clear image
  • Short throw quality projector
  • Lightweight and easy to move
  • Quiet fan
  • Good sound
  • Wireless function
  • Built-in lithium-ion battery
  • Portable projector with a long-lasting battery
  • Projects large screen quickly
  • Can play sound through bluetooth speaker
  • One of the most helpful projectors
  • Awesome picture performance
  • Readable text
  • Easy to use

Cons

  • You have to move the projector far away from the wall to stop the image from being warped
  • Users need to remove the ambient light in the room
  • Picture quality not as good as theatre projector

You can read the pros and cons written above. Well, LG PH450UG is a short throw projector. It delivers awesome picture performance.

The projector is lightweight and easy to use and easy to move. The projector fan runs quietly so the viewers will not get distracted.

Users can experience good audio that comes from this LG projector. And, it is a wireless projector, which is good for the connection flexibility.

Well, I tried to extract some cons from users reviews. A user say that this projector need a dark environment for the good visibility. According to this user, the picture quality is not as good as a theater projector.


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AWOL VISION LTV-2500 4K UHD Ultra Short Throw Triple Laser Projector with Dolby Vision & Atmos, Active 3D, 150", HDR10+, UST Laser TV Projector (Fire TV Stick 4K Max included)


AWOL VISION LTV-2500 4K UHD Ultra Short Throw Triple Laser Projector with Dolby Vision & Atmos, Active 3D, 150", HDR10+, UST Laser TV Projector (Fire TV Stick 4K Max included)

$2,099.00 @ Amazon.com (Save 30%)

Product Description

The World's 1st UST Projector and Center Channel Speaker in One: featuring our innovative center speaker mapping. Delivering crystal-clear dialogue and immersive audio directly from the screen, enhancing your viewing experience without extra equipment. Paired with our premium ALR screens and the ThunderBeat 4.2.2 surround sound system, this setup creates a powerful 5.2.2 surround sound experience. Enjoy breathtaking visuals and harmonious sound that elevate your home cinema to new heights, making every moment on-screen truly impactful.

Most Comprehensive Proposition with Best Value : The AWOL VISION LTV-2500 has all the same functions as AWOL's LTV-3500 and LTV-3000 Pro, except for the Brightness and Smart Control features. Enhanced by our Daylight Series Fresnel ALR Screen, you can even use it in your living room under controlled Bright lighting conditions.

Bring The Cinematic Experience to Your Home: AWOL VISION LTV-2500 powered with a cutting edge Triple Laser without Color Wheel Technology, Dolby Vision & Dolby Atmos 4K UHD Resolution, HDR10+, 3D available, brings you a stunning 150", 4K Movie Theater experience. Coupled with exceptional audio immersion technology with Dolby Atmos, LTV-2500 is the most colorful with details' ultra short throw 4K laser projector for controlled light environment.

Whisper quiet: In contrast to UST projectors utilizing color wheel technology (ALPD tech), our advanced optical system employs pure RGB triple lasers for direct color delivery. This significantly reduces noise, eliminates rainbow effects, and enhances color vibrancy.

Cinematic 3D Display: With a pair of active shutter 3D glasses, LTV-2500 steps you into a whole new world, you can pop in a 3D Blu-ray for immersive 3D films at home.

Picture Comes Alive with 1+ Billion Colors: The AWOL VISION 4K UST projector covers 107% of the top BT 2020 Color Gamut. It reaches 147% of DCI-P3 used for digital movie theater projection, giving you superior contrast and color accuracy. Watch a movie on any wall and experience brighter colors, dazzling whites and intense blacks.

Product Details
Brand: AWOL VISION
Model #: LTV-2500-US
Warranty: 2 years limited
Size: LTV-2500
Color: Black
Dimensions: 23.6 X 13.9 X 5.7 inches (Length X Width X Height)
Price: $2,099.00 (Save 30%)
AWOL VISION LTV-2500 4K UHD Ultra Short Throw Triple Laser Projector with Dolby Vision & Atmos, Active 3D, 150", HDR10+, UST Laser TV Projector (Fire TV Stick 4K Max included)

ViewSonic PS502X 4000 Lumens XGA HDMI Short Throw Projector for Education and Office


ViewSonic PS502X 4000 Lumens XGA HDMI Short Throw Projector for Education and Office

$539.99 @ Amazon.com

Product Description

VERSATILE PROJECTOR: High brightness 4000 Lumens XGA projector with advanced visual features ideal for use in education and small business environments

BIG SCREEN PROJECTION: Flexible to fit any classroom design with 0.62 short throw ratio. Project 100 inches from a distance of 4 feet (1.24 meters)

EASY SETUP: Simple setup and control, just plug & play your presentations, videos, and pictures

LONG LAMP LIFE: Energy-saving Eco mode allows the lamp to shine bright for up to 12,000 hours

FLEXIBLE CONNECTIVITY: Supports most media players, PCs, Macs, and mobile devices with input options such as HDMI, USB, VGA, and more

Product Details
Brand: ViewSonic
Model #: PS502X
Warranty: Three-year limited warranty on parts and labor, 1-year limited warranty on lamp, 1st year free Express Exchange® service**
Size: 4.5" x 12.2" x 9.2"
Color: Black
Dimensions: 9.2 X 12.2 X 4.5 Inches (Length X Width X Height)
Price: $539.99
ViewSonic PS502X 4000 Lumens XGA HDMI Short Throw Projector for Education and Office

Smart 4K Projector WiFi Bluetooth - Salange Mini Projecteur, Short Throw Projector 1080P HD, Auto Keystone Correction, Android 11.0, Outdoor Movie Projector Portable [2025 HY300PRO]


Smart 4K Projector WiFi Bluetooth - Salange Mini Projecteur, Short Throw Projector 1080P HD, Auto Keystone Correction, Android 11.0, Outdoor Movie Projector Portable [2025 HY300PRO]

$41.99 @ Amazon.com (Save 58%)

Product Description

【2025 New Upgrade HY300PRO】Short throw projection - not difficult to get a large image at a close distance. Optical innovation - 20% higher brightness, more delicate image quality. Compact design - smaller size, lighter weight (530g), more portable and easier to carry.

【Smart Android 11.0 OS with Built-in Apps】Pre-installed Google Play Store, equipped with 1GRAM + 8G ROM, 8,000 apps available for download, allowing access to online services, browsing the Internet and running apps smoothly.

【WIFI 6 BT5.2, Smoother No Lag】 5G/2.4G dual-band WiFi wirelessly mirrors IOS or Android device video sources, reducing video loading delays, transmits faster. With built-in Bluetooth 5.2 ship, pair wirelessly with your Bluetooth soundbar/speaker/headphones, home theater cinema is ready go.

【Excellent performance】HY300Pro's brightness increases by 20%, adaptive 1080P Full HD, the image is clear and delicate, and the viewing experience is better. With 4K decoding technology, 4K movie sources reappear to enhance image expression.

【270° Smart Screen Adaptation】 Set up is faster and easier than ever with fully automatic keystone correction and 270° rotating adjustment stand. So, Lying on the bed, sitting on the sofa, standing in the room, the viewing of any perspective will be allowed, the experience is enjoyable.

Product Details
Brand: Salange
Model #: HY300PRO-US
Warranty: 2
Color: White
Dimensions: 3.93 X 3.93 X 6.69 inches (Length X Width X Height)
Price: $41.99 (Save 58%)
Smart 4K Projector WiFi Bluetooth - Salange Mini Projecteur, Short Throw Projector 1080P HD, Auto Keystone Correction, Android 11.0, Outdoor Movie Projector Portable [2025 HY300PRO]

XGIMI Horizon Pro 4K Projector, 1500 ISO Lumens, Android TV 10.0 Movie Projector with Integrated Harman Kardon Speakers, Auto Keystone Screen Adaption Home Theater Projector


XGIMI Horizon Pro 4K Projector, 1500 ISO Lumens, Android TV 10.0 Movie Projector with Integrated Harman Kardon Speakers, Auto Keystone Screen Adaption Home Theater Projector

$899.99 @ Amazon.com (Save 47%)

Product Description

True 4K Technology: 3840 x 2160 Pixels Standard Resolution with 8.29 million pixels and ultra-bright 1500 ISO Lumens

Room-Filling Sound: Dual 8W built-in Harman Kardon speakers, DTS-HD & DTS Studio Sound, Dolby Digital compatibility

Intelligent Screen Adaption Technology: ±40 Degrees Auto Keystone Correction (Horizontal & Vertical), Auto Screen Alignment, Auto Focus, and Obstacle Avoidance. Super-fast setup and incredible ease of use

Advanced Image Engine: X-VUE 2.0 Image Engine, 60Hz MEMC super-smooth motion compensation. Also packed with HDR10 x HLG lifelike color format and AI Brightness Adjustment

Android TV 10.0: 5000+ Google Play apps. Wirelessly cast entertainment from any Apple/Android device via Chromecast built-in. Google Assistant also provides intuitive voice control. Please note that our product does not stream the Netflix app

Product Details
Brand: XGIMI
Model #: XK03H
Color: Black
Dimensions: 8.5826771566 X 8.1889763696 X 5.3543307032 inches (Length X Width X Height)
Price: $899.99 (Save 47%)
XGIMI Horizon Pro 4K Projector, 1500 ISO Lumens, Android TV 10.0 Movie Projector with Integrated Harman Kardon Speakers, Auto Keystone Screen Adaption Home Theater Projector

Short Throw Mini Projector AAXA SLC450 Native 1080P Portable 4K Support 5G WIFI Bluetooth 5.0 RGB LEDs Android Onboard for Art Tracing, Sketcher Projector, Cake Decoration Projector

Short Throw Mini Projector AAXA SLC450 Native 1080P Portable 4K Support 5G WIFI Bluetooth 5.0 RGB LEDs Android Onboard for Art Tracing, Sketcher Projector, Cake Decoration Projector

$179.99 @ Amazon.com

Product Description

[SHORT THROW] Short Throw 0.7 TR optics with 100% offset means premium viewing angles unavailable with 1LCD

[SUPER BRIGHT] Silicon Liquid Crystal 4K Ready Native 1080P Imager with RGB Color LEDs deliver premium movie quality images at 450 LED Lumens superior to 1LCD projectors

[ART SKETCHING] Perfect for Art Tracing and Sketcher Projectors the SLC450 can cover A2 art paper at just 21” (compared to 44” of a regular projector) or a full 8 foot mural at just 10 feet versus 22 feet. Mirror the drawing wirelessly from smartphone to projector!

[COOKIE & CAKE DECORATING] For Larger Cookie & Cakes the SLC450 can cover a 15x15” cake at just 20” versus 43” (standard projector). Mirror the drawing wirelessly from smartphone to projector!

[RGB LEDS] Red Green Blue LEDs mean vibrant colors, deeper blacks. 30,000 Hour life span. Not a cheap white LED Projector.

[5G WIFI & ANDROID] 5G WIFI and Wireless mirroring for iPhone and Android. Android OS with App Store (region dependent). Bluetooth 5.0 compatible

Product Details
Brand: AAXA Technologies
Model #: SLC450
Warranty: 1 year manufacturer
Color: Grey
Dimensions: 4.9999999949 X 3.99999999592 X 1.49999999847 Inches (Length X Width X Height)
Price: $179.99
Short Throw Mini Projector AAXA SLC450 Native 1080P Portable 4K Support 5G WIFI Bluetooth 5.0 RGB LEDs Android Onboard for Art Tracing, Sketcher Projector, Cake Decoration Projector

Epson EpiqVision Ultra Short Throw LS300 3LCD Smart Laser Projector, 3600 Lumens Color & White Brightness, HDR, Android TV, Yamaha Speakers, Bluetooth, Sports, Gaming, Movies - White (Renewed)


Epson EpiqVision Ultra Short Throw LS300 3LCD Smart Laser Projector, 3600 Lumens Color & White Brightness, HDR, Android TV, Yamaha Speakers, Bluetooth, Sports, Gaming, Movies - White (Renewed)

$999.99 @ Amazon.com (Save 29%)

Product Description

Epson Certified-Refurbished Product - Epson’s quality-assurance team reviews each refurbished product. They have been inspected and tested to ensure they perform properly.

Stunning Picture Quality up to 120" – Delivers an immersive, bright viewing experience for TV shows, sporting events, gaming and movies by accepting content up to 4K – for an amazing Full-HD HDR picture (1).

Sound by Yamaha — Custom-designed audiophile 2.1 speaker system offers a powerful and emotional performance that rivals soundbars; connect via Bluetooth to use as standalone speaker.

Built-In Android TV (2) – Latest Android TV interface with a simple-to-use remote – including voice search with built-in Google Assistant. Watch all your favorite streaming channels including Hulu, HBO, Disney+, YouTube and more (3). Even stream live TV with apps like YouTube TV (3).

Ultra-Short Throw Laser Array Technology — Unique multi-array laser diode technology produces an exceptional level of brightness while significantly enhancing the black density.

Product Details
Brand: Epson
Model #: LS300
Warranty: 2-year projector limited warranty
Size: 4000 lumens
Color: White Renewed
Dimensions: 18.39 X 15.75 X 5.87 inches (Length X Width X Height)
Price: $999.99 (Save 29%)
Epson EpiqVision Ultra Short Throw LS300 3LCD Smart Laser Projector, 3600 Lumens Color & White Brightness, HDR, Android TV, Yamaha Speakers, Bluetooth, Sports, Gaming, Movies - White (Renewed)

[Ultra Short Throw & Electric Focus]Smart Projector 4K Support, Mini Projector with Wifi and Bluetooth, Built-in Android 13, 700 ANSI, Auto Correction, Proyector for Home Theater/Outdoor HY450NTV


[Ultra Short Throw & Electric Focus]Smart Projector 4K Support, Mini Projector with Wifi and Bluetooth, Built-in Android 13, 700 ANSI, Auto Correction, Proyector for Home Theater/Outdoor HY450NTV

$199.99 @ Amazon.com

Product Description

Native 1080P & 700 ANSI: With its superior 1080P physical resolution and 700 ANSI, Alwtniet HY450 projector delivers vivid and clear images on a large 200 inches screen, allowing you to experience theater-quality stunning visuals at home

Advanced Offset Technology & Ultra-short Throw Ratio: HY450 smart projector is equipped with 75% auto offset technology and impressive 0.6:1 projection ratio, supports you to project a large image in a small space, giving you flexible placement option

Electric Focus & Auto Keystone Correction: HY450 video projector is equipped with Electric Focus and Vertical Keystone Correction, makes it easy to achieve the perfect projection without cumbersome manual setup, give you an immersive experience

All-in-One Sound & Projection: Dual speakers deliver stereo sound with surround effects, providing balanced audio for an enhanced home theater experience. Combining clear visuals and quality sound, this all-in-one solution eliminates external speakers, creating a cinema-like atmosphere at home

Built-in Android 13: Features a built-in Smart TV operating system, offering access to 1,000,000 videos. Enjoy licensed apps like Netflix, Prime Video, and YouTube directly on the projector. Dive into endless entertainment with one device, perfect for home theaters or portable use

𝐍𝐎𝐓𝐄: The projector operates on Whale OS, allowing you to download apps directly from the App Store. If a specific app isn't available, don't hesitate to reach out to us—we're here to help!

Product Details
Brand: Alwtniet
Warranty: 1 Year Manufacturer
Color: Black
Price: $199.99
[Ultra Short Throw & Electric Focus]Smart Projector 4K Support, Mini Projector with Wifi and Bluetooth, Built-in Android 13, 700 ANSI, Auto Correction, Proyector for Home Theater/Outdoor HY450NTV

NexiGo Aurora Pro, Ultra Short Throw 4K Tri-Color Laser Projector, 2400 Lumens, Screen Adoption, Dynamic Laser Dimming, Dolby Vision & Atoms, HDR10, HLG, Active 3D, UST Laser TV (Renewed)


NexiGo Aurora Pro, Ultra Short Throw 4K Tri-Color Laser Projector, 2400 Lumens, Screen Adoption, Dynamic Laser Dimming, Dolby Vision & Atoms, HDR10, HLG, Active 3D, UST Laser TV (Renewed)

$1,999.00 @ Amazon.com

Product Description

【The Black Level】With ALPD 4.0 RGB+ technology, the Aurora Pro delivers a native contrast ratio of 3000:1. Our dynamic laser dimming technology pushes the black even further, enhancing black levels with minimal impact on color accuracy and other side effects. The dynamic black feature reduces the black level by more than 60% and provides over 30% energy savings, benefiting the environment without compromising your visual experience.

【The Sound】Experience an immersive cinematic journey with built-in 60W stereo speakers, including two 15W woofers and two 15W tweeters. The Aurora Pro also supports Active 3D movies and features Dolby Atmos support for state-of-the-art surround sound, with eARC.

【Dolby Vision】The Aurora Pro is the only UST projector on the market that features Dolby Vision (DV), HDR10+, a native contrast ratio of >3000:1, and dynamic laser dimming. These features elevate the DV rendering to the next level with our improved tone-mapping algorithm.

【Lowest Latency】Enjoy ultra-smooth motion with reduced ghosting, thanks to responsive 120Hz MEMC. The Aurora Pro is one of the very few projectors supporting 4K@120Hz input. It has the lowest tested input lag of 8ms among all UST projectors currently on the market. Now, you can enjoy playing your favorite PC and console games on a massive screen without sacrificing motion quality.

【Fluid & Accurate Motion】Enjoy ultra-smooth motion and reduced ghosting with responsive 120Hz MEMC. This high refresh rate makes it easier to keep track of the action while watching sports or playing video games. You can also wirelessly mirror and display content from any device that supports 2.4 GHz / 5 GHz Wi-Fi connections.

Product Details
Brand: NexiGo
Model #: PJ92
Color: Black
Dimensions: 21.54 X 16.04 X 4.81 inches (Length X Width X Height)
Price: $1,999.00
NexiGo Aurora Pro, Ultra Short Throw 4K Tri-Color Laser Projector, 2400 Lumens, Screen Adoption, Dynamic Laser Dimming, Dolby Vision & Atoms, HDR10, HLG, Active 3D, UST Laser TV (Renewed)

WEMAX Nova 4K UHD Ultra Short Throw Projector, 150" ALPD Laser TV with Smart Android TV, HDR10 Home Theater, Dolby Audio DTS-HD, UST Projector for Movie, WiFi Bluetooth, Built in Google Assistant


WEMAX Nova 4K UHD Ultra Short Throw Projector, 150" ALPD Laser TV with Smart Android TV, HDR10 Home Theater, Dolby Audio DTS-HD, UST Projector for Movie, WiFi Bluetooth, Built in Google Assistant

$1,699.99 @ Amazon.com

Product Description

【4K UHD Laser Projector】 Superior Resolution might be an understatement. With 4K UHD, you get 4x resolution of full HD or 1080p. Nova is built with industry-leading patented ALPD 3.0 and TI DLP technology. ALPD allows for light to be used more efficiently for finer detail across a wider color gamut and deeper vibrance for breathtaking video resolution. 1300 ANSI Lumens Short throw projector reduces eyestrain by diffusing light without losing picture quality

【Max 150-inch Projector Screen Size】 With the WEMAX Nova laser projector, you can choose from four different projector sizes. A massive screen size of up to 150” will be the center piece of your home theater. Choose the right size for your setting beginning at 80 inches, 100 inches, 120 inches, and 150 inches to project from. The 8-Point keystone correction dials in image quality, making micro adjustments for the perfect home cinema experience

【Dolby Audio DTS HD Powerful Sound】 The Nova laser projector offers more than just stunning picture quality; it also boasts powerful 30W Dolby Audio DTS HD Speakers. This stereo provides crystal-clear audio precision tuned to accentuate the home theatre experience. If you already have a home cinema sound system, the Nova laser projector can be connected via HDMI output for best audio experience

【Android TV Smart Projector, 5K+ APPs Built-in】 WEMAX Nova is a smart projector that comes loaded with thousands of apps at your fingertips powered by Android TV. Stream your favorite shows from Hulu, HBO Max, Showtime, Disney+, and many more. Use the voice command button to tell Nova what you want to watch. NOTE: Netflix is recommended in Aptoide TV or with a streaming device such as a connected Fire TV stick

【Multi-Device Video Compatible】 Wireless casting to Nova with WiFi Bluetooth connection, compatible in projecting from iPhone, Android, iPad, Laptop, tablets, and other streaming devices. Multiple HDMI video slots, USB, built-in casting for video mirroring. Connect soundbar or stereo system flawlessly via HDMI

Product Details
Brand: WEMAX
Model #: L176FGN
Warranty: 1 Year War-ranty
Size: L176FGN
Color: Space Grey
Dimensions: 17.95 X 12.13 X 3.58 inches (Length X Width X Height)
Price: $1,699.99
WEMAX Nova 4K UHD Ultra Short Throw Projector, 150" ALPD Laser TV with Smart Android TV, HDR10 Home Theater, Dolby Audio DTS-HD, UST Projector for Movie, WiFi Bluetooth, Built in Google Assistant

Upgraded HY260 PRO MINI Portable Projector, Native 1080P Support for 4K Resolution with Bluetooth 5.4 WIFI6 300 ANSI Android 11,180° Rotatable, Auto Keystone Correction,35"-130" Screen Video Projector


Upgraded HY260 PRO MINI Portable Projector, Native 1080P Support for 4K Resolution with Bluetooth 5.4 WIFI6 300 ANSI Android 11,180° Rotatable, Auto Keystone Correction,35"-130" Screen Video Projector

$89.99 @ Amazon.com

Product Description

【Upgrade Model - More Powerful Performance】HY260PRO smart projector as an upgrade model of HY300PRO equipped with advanced Android TV 11.0 system, the continuation of Mali-G31 GPU and WiFi 6 technology advantages, the addition of 300 ANSI lumens high-brightness upgraded, Bluetooth 5.4, upgraded to a native 1920 * 1080P Full HD resolution, the quality of the picture Sharpness increased by 40%. The built-in application ecosystem continues to expand, enjoying Netflix/Prime Video/YouTube and other platforms with more than 500,000 film and television resources, and the intelligent experience is fully evolved.

【Multi-dimensional Space Projection - Scene Breakthrough】HY260PRO Smart Projector inherits the 180° free rotation gene, and the new generation of swivel bracket is more solid to realise multi-dimensional projection on the wall/ceiling/floor. Seamless switching between home theatre, business meeting and online classroom teaching scenarios, and the upgraded short-focus lens enables 2m to project a 100-inch giant screen, increasing the space utilisation rate by 30%.

【Dual Intelligent Correction + HiFi Sound Quality】Upgraded six-way auto keystone correction with TOF laser focus, 0.8 seconds to square the screen. Built-in DSP audio processor, 360° surround sound field expanded by 25% compared to its predecessor, new night cinema mode intelligently adjusts the sound pressure, late-night viewing without disturbing the public.

【Cinema-level picture quality engine】 using the new RGB + B four-channel LED light source, 300 ANSI lumens brightness than the previous generation to enhance 50%, with HDR10 + dynamic decoding technology. 1080P physical resolution compatible with the 4K input, 2000:1 contrast ratio presents a deeper dark field details, MEMC motion compensation to effectively eliminate high-speed screen drag.

【Quiet design and multi-function interface】With a highly efficient cooling system, the noise level is below 25 dB, ensuring a quiet viewing environment while enjoying stunning visual effects. Equipped with HDMI, USB and audio ports, the projector can be easily connected to external devices such as laptops, TV sticks and USB flash drives for seamless compatibility, expanding the boundaries of your entertainment.

Product Details
Brand: ear&ear
Model #: HY260 PRO
Warranty: 2
Color: HY260 PRO
Price: $89.99
Upgraded HY260 PRO MINI Portable Projector, Native 1080P Support for 4K Resolution with Bluetooth 5.4 WIFI6 300 ANSI Android 11,180° Rotatable, Auto Keystone Correction,35"-130" Screen Video Projector

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