Optoma ML550 Recensione | 85 Dati a confronto

The Optoma ML550 LED Projector Review highlights a highly capable pocket projector that packs solid performance into an ultra-compact, travel-friendly package. Weighing a mere 14.1 ounces, this DLP-based unit features a native resolution of 1280x800 and delivers 500 lumens of brightness. The review notes that its standout pros include an exceptional 20,000+ hour LED lamp life, eliminating the hassle of costly bulb replacements. Additionally, it supports "no computer necessary" functionality; equipped with 1.5GB of internal memory, a USB port, and a microSD slot that handles up to 32GB, users can display Office files (Word, Excel, PowerPoint), PDFs, and videos directly from external storage. However, the projector does present a few notable cons that are common to ultra-portable models of this form factor. Because it only delivers 500 lumens, it relies heavily on darker viewing environments, meaning the image will not pop as vividly under ambient lighting as traditional, high-lumen meeting-room projectors. The review mentions it lacks an integrated lens shift and has no adjustable bottom feet, forcing users to rely on digital keystone correction—which slightly degrades picture quality—or an external...

The Optoma ML550 is a highly portable LED projector designed for both business presentations and casual home entertainment, weighing just 0.9 pounds on its own and costing just under $500. Its standout features include a rated brightness of 500 lumens (with a measured brightness exceeding 400 lumens) and robust standalone connectivity, allowing users to present without a laptop via a microSD card, USB flash drive, or its 1.5GB internal memory. Key strengths (pros) include excellent portability, an MHL-enabled HDMI port for streaming sticks, great shadow detail in videos, good brightness uniformity, and a 20,000-hour LED lifespan that eliminates the need for expensive bulb replacements. However, the projector has notable limitations (cons) driven by its DLP chip architecture, which creates visible scaling artifacts and a soft focus effect that reduces the crispness of fine text, detailed drawings, and HD videos. Video performance reveals slightly washed-out colors with occasional oversaturation in reds and blues, and noticeable rainbow artifacts when watching black-and-white media. For business presenters, a minor nuisance is that the lens focus drifts for the first 10 to 15 minutes as...

The Optoma ML550 is an ultraportable DLP projector praised for its incredibly compact, 380-gram design and highly versatile feature set. Its LED lamp generates a bright 500 ANSI lumens, producing vibrant colours, sharp text at a native 1,280×800 resolution, and legible high-contrast detail without requiring a completely pitch-black room. It functions exceptionally well for standalone use thanks to 1.5GB of internal memory, an integrated media player for widespread document and video formats, a 1W internal speaker, and 3D capabilities. Connectivity is another major highlight, featuring a microSD slot, HDMI/MHL input, USB 2.0 port, and a universal I/O cable for VGA and 3.5mm audio. Key Pros and Cons Pro: Outstanding ultraportable and lightweight design (380g). Pro: Bright 500-lumen output suitable for lit environments. Pro: Excellent range of inputs and onboard media support. Con: High price compared to rival ultraportables. Con: Lacks an internal battery, requiring a power adaptor. Con: Poor internal speaker quality and limited projection range. Con: No optical zoom and no included 3D glasses.

The PCMag UK Review rates the Optoma ML550 projector a 3.5 out of 5 (Good), highlighting its impressive balance of high brightness and extreme portability. Weighing just 14 ounces and measuring 1.5 by 4.1 by 4.2 inches, this palmtop model packs a 500-lumen rating and a native 1280-by-800 WXGA resolution driven by a durable DLP chip and LED light source rated for 20,000 hours. Notable pros include its ability to read files directly from 1.5GB internal memory, microSD cards, or USB keys, and an HDMI port that supports MHL for smartphone pairing. However, the reviewer points out several cons that hold the device back from an Editors' Choice award. The projector displays scaling artifacts at its native resolution, creating unwanted extra patterns on tightly spaced dot or line graphics and compromising fine text clarity below 8 or 9 points. Video quality is deemed mediocre due to inaccurate color profiles in certain modes, and the built-in 1-watt speaker produces volumes too low for functional audio delivery. Finally, the built-in 3D support is restricted solely to low-resolution XGA inputs via VGA connections.

In a 2013 review by M. David Stone for ⁠PCMag Australia, the Optoma ML550 earned a "Good" 3.5 out of 5 rating for its innovative balance of extreme portability and upgraded brightness. Built around a WXGA DLP chip, this palmtop projector stands out by delivering a bright 500-lumen rating inside a compact frame measuring just 1.5 by 4.1 by 4.2 inches (HWD) and weighing a mere 14 ounces by itself. Key pros highlighted in the review include its highly portable form factor, an LED light source rated for a long 20,000-hour lifetime, and a built-in 1.5GB internal memory that—alongside a microSD card slot and USB port—allows users to present media directly without a computer. It also features an HDMI port with MHL support to easily project content from mobile devices. However, the reviewer noted several crucial cons regarding image and sound performance that kept it from earning an Editors' Choice award. Most notably, the ML550 suffers from scaling artifacts at its native 1280x800 resolution, creating unwanted patterns that can obscure fine text or details. While data colors are vibrant, some...

The Optoma ML550 is a highly portable, palm-sized LED projector that offers an impressive combination of low weight and high brightness. Weighing only 14 ounces (1 pound 3 ounces with its power block) and measuring 1.5 by 4.1 by 4.2 inches, it outputs 500 lumens of brightness. This makes it powerful enough to comfortably display a 92-inch diagonal image in a dark room or a 56- to 63-inch image in moderate ambient light. Standout pros include its extensive PC-free playback capabilities—allowing users to run presentations and files directly via its 1.5GB internal memory, a USB port, or a microSD card slot—and its long-lasting LED light source, which is rated for 20,000 hours of life. It also features an HDMI port with MHL support and exhibits far fewer distracting rainbow artifacts than typical DLP models. Despite its portability, the projector suffers from noticeable cons related to image and audio performance. Its main drawback is the presence of scaling artifacts at its native WXGA (1280 x 800) resolution, which causes unwanted patterns on complex screens and makes fine text unreadable below 8...

The Optoma ML550 is a ultra-portable LED projector that delivers a solid performance of 500 lumens in a tiny package measuring 4.1ʺ x 1.5ʺ x 4.2ʺ. Its native 1280x800 resolution handles small 10-point fonts clearly, and it can upscale to 1680x1050 for brief spreadsheet sessions. Major advantages include a 10,000:1 contrast ratio, an exceptional lamp life of up to 20,000 hours, and built-in memory with a Microsoft Office viewer that lets users present without a laptop. It supports HDMI and multiple video formats, and is capable of displaying 3D content from a PC. However, the projector has several distinct drawbacks that users should consider. It lacks a standard VGA input, requiring you to carry a proprietary universal I/O cable, and its proprietary power supply hinders overall portability. Furthermore, the built-in file viewer is clumsy, and the 500-lumen output is entirely unsuited for larger auditoriums. While ideal for dark environments or small groups of about 15 people, it lacks the distinct picture "pop" found in larger 2500+ lumen projectors.

The Projector Reviews physical tour of the Optoma ML550 highlights the 500-lumen pocket projector's durable, compact design, featuring a recessed lens for protection and an efficient cooling system. Pros include the robust, portable build and thoughtful ventilation, making it suitable for mobile use. Projector Reviews Conversely, the unit has a large external power supply, which significantly increases the total, carrying footprint. Cons also include the lack of adjustable feet, requiring external support for leveling, and slight image quality degradation when using digital keystone correction. Projector Reviews

The Optoma ML550 is a highly portable, 14-ounce, palmtop WXGA DLP projector offering a 500-lumen LED light source with a 20,000-hour life. Key advantages highlighted include PC-free operation via internal memory, microSD, or USB, along with minimal, less distracting rainbow artifacts in data and video. However, the projector suffers from noticeable scaling artifacts that produce unreadable, small text (under 8-9 points) and unwanted patterns on screen. Other limitations include mediocre video performance, a weak 1-watt speaker, and 3D support restricted to VGA, causing it to lose the Editors' Choice spot to the 3M Mobile Projector MP410. PCMag

The TravGear review of the Optoma ML550 highlights it as a highly portable, DLP LED-powered pocket projector that costs £465. Weighing just 380 grams, it is highly optimized for light business travel and backpacking. The pros of this device include its extensive connectivity suite featuring an MHL-ready HDMI port, RGB PC adapter support, a USB 2.0 port, and a microSD slot. Additionally, it boasts 1.5GB of internal flash storage for dragging and dropping multimedia files, multiple functional viewing modes (Bright, Photo, PC, and Cinema), and a durable LED light source that provides 500 lumens of brightness—making it versatile enough to handle up to 60-inch movie projections.