The projector has a nifty keystoning feature that automatically corrects the warped image. It can neatly hold the projector, remote, power brick, and other accessories. Easy to lug around as it weighs only as much as three smartphones.Pros:Good picture quality, compact size, easy to set up and a optomaplethora of connectivity options. But, since the resolution is capped at WXGA 1280 x 800, going over 60-inch makes picture quite pixelated. Since the PS4 lacks Bluetooth audio out, the audio would route through the projector and end up on a connected Bluetooth speaker. It is not easily noticeable when watching movies, but you could see hazy red or blue flashes around the moving objects while playing games. It can also connect to a laptop or gaming console via the HDMI port. The only gripe here is the lack of uniformity in the sharpness.  

It would have been a killer product, had Optoma opted for Full HD native resolution. So, you have to rely on third-party Aptoid store. So, I would suggest sticking with external speakers whenever possible. Just turn it on, and you can start playing videos right from the build in media player. At the bottom, you get a kickstand, tripod thread, and a downward firing speaker. But, if you are watching it from 12 feet away, going up to an 80-inch screen is not a bad idea. Its biggest strength, however, is the incredibly easy setup and a myriad of connectivity and playback options. The video feed would go from PS4 to the projector.ConnectivityThe ML330 comes with an HDMI port, 3.Rating: If you are a movie buff, nothing beats a cinema hall. The company hasn caster wheels Factory taken any efforts to enhance the aesthetics. When you require, it plays HD movies in 16:9 ratio without a problem. Last but not the least, there's Bluetooth to hook it up with wireless speakers. And anyway, many of my favourite movies and TV series such as Office Space, Pan's Labyrinth, Family Guy are not available on Netflix India or Prime Video.  

It is quite compact, but not enough to qualify as a pico projector.SetupSetting up the ML330 is incredibly easy. If you pay attention, there’s a noticeable difference between the sharpness in the centre and around the corners of the projected image. There's an RJ45 ethernet port, but you are unlikely to use it thanks to the Wi-Fi support.If you are not an average joe who likes to watch cable TV, then you should seriously consider buying this projector to enjoy movies on a big screen. It can play clips from pen drives or microSD cards # without an issue. Out of the two, one even supports USB 3. To put things in perspective, the ML330 is smaller than an 8-inch tablet and thicker than a pizza box. This is exactly what Optoma is set to change with its ML330 projector.VerdictThe Optoma ML330 is a compact projector easy to lug around. It has screen aspect ratio of 16:10. Unfortunately, good projectors have been quite expensive and a pain to set up. Overall, the projector's build quality is good, the plastic material could have had a better finish. The projector offers superior contrast and colours. As a result, you get more compact projectors. For those looking for precision, the projector measures 157 mm (l) x 133 mm (w) x 35 mm (d) and weighs 460 grams. You can project up to a whopping 120-inch screen. I hooked it up with my PS4 and wireless speakers under five minutes.

I found myself using the pen drive playback option more than streaming services. For those not in the know, as opposed to LCD projectors, in which light passes through glass panels, DLP relies on a chip comprises of thousands of tiny mirrors.The ML330 won't catch your eye in understated grey. The sound output is nothing to write home about. Sure, these smart features add a value, but using them with a bundled remote controller is cumbersome. That makes it ideal for business presentations where you cannot blackout a room. Optoma claims that it can clock in 20,000 hours.The projector is also prone to the rainbow effect.The picture quality is quite good. Apart from the branding, the top houses capacitive keys to control the projector.To avoid any confusion, WXGA has slightly more pixels than HD. A bunch of connectors are placed on the back. Then, there are more vents on the sides along with a power button and a dial to fine tune the focus. Another advantage is relatively better contrast.The ML330 has a utilitarian design. The ML330 has two built-in 2W speakers. As mentioned already, the brightness levels are good too.Cons:Weak speaker and smart features are cumbersome. Priced at Rs 38,490, it costs slightly more than a 42-inch TV from a good brand. Since it also comes in handy for presentations, bill it to your office. It does, however, lack Google services. I must say that these elaborate connectivity options are very useful. Backed by DLP tech, it offers bright picture and good contrast.PerformanceThe ML330 is based on DLP (Digital Light Processing) technology.

Features The projector is based on Android platform so you can download apps such as Netflix, YouTube, Prime Video and start streaming content. The front houses a lens and vents. The bag is quite sturdy, which minimises the possibility of damage during your trips. What’s even better is your own cinema hall where you don't have to put up with the crowd. Having said that, Full HD native resolution would have been a great addition.It uses LED, known for its long life. At 500 lumens, the ML330 is quite bright for its size.0 standards. Again, most people won’t notice it. But, is it a good investment for you?DesignThe Optoma ML330 comes with an impressive carry bag.5 mm audio jack, microSD card slot, and two USB ports.(source). Mostly, because it was easy to use.