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🎥 Elevate your home theater and gaming setup to legendary status!
The ViewSonic PX748-4K is a powerhouse 4K UHD projector boasting 4000 lumens brightness, 240Hz refresh rate, and ultra-low 4.2ms input lag. Designed for immersive home entertainment and next-level gaming, it supports HDR/HLG content and offers flexible connectivity options including USB-C and dual HDMI. Easy to install with auto keystone and optical zoom, it projects stunning visuals on screens up to 300 inches, making it a must-have for professionals craving cinematic quality and seamless performance.










| Additional Features | 3d Built-In |
| Antenna Location | Gaming |
| Asin | B096HBWRGT |
| Best Sellers Rank | #1,523 in Video Projectors |
| Brand | ViewSonic |
| Brightness | 4000 lm |
| Built In Media | Power Cord, Projector, Quick Start Guide, Remote, USB Type C cable, |
| Color | White |
| Compatible Devices | Personal Computer |
| Connectivity Technology | Ethernet, HDMI, USB 2.0 Type A, USB 3.1 Type C |
| Contrast Ratio | 12000:1 |
| Control Method | Remote |
| Controller Type | Switch |
| Customer Reviews | 4.2 4.2 out of 5 stars (304) 4.2 out of 5 stars |
| Display Resolution Maximum | 2160 pixels |
| Display Type | DLP |
| External Testing Certification | Nao aplicavel |
| Form Factor | Portable |
| Hardware Connectivity | USB |
| Item Dimensions L X W X H | 4.3"L x 12.2"W x 8.7"H |
| Item Type Name | 4K Projector |
| Item Weight | 2.8 pounds |
| Lamp Wattage | 240 watts |
| Light Source Operating Life | 4000 hours |
| Manufacturer | ViewSonic |
| Maximum Image Size | 300 inches |
| Maximum Throw Distance | 9.76 meters |
| Mfr Part Number | PX748-4K |
| Minimum Image Size | 30 inches |
| Minimum Throw Distance | 0.75 meters |
| Model Name | PX748-4K |
| Model Number | PX748-4K |
| Mounting Type | Ceiling Mount |
| Native Resolution | 3840 x 2160 |
| Number Of Items | 1 |
| Picture Quality Enhancement Technology | HLG |
| Projector Maximum White Brightness | 4000 ansi_lumens |
| Software Update Supported To Date | unknown |
| Unit Count | 1 Count |
| Upc | 766907008951 |
| Video Encoding | HEVC Main 10 |
| Voltage | 12 volts |
| Warranty Description | 3-Year limited warranty on parts, labor and backlight |
| Wattage | 310 watts |
User
Best Bang For Your Buck - Quality and Cost
I have to say I am thoroughly impressed. Pretty much a WOW experience from the second I turned it on.Bright and vivid colors, even in a lit room. 4000 lumens in 4k is pretty hard to beat at this price point.Believe me when I say that you get way more than you pay for with the PX748-4K. I had an Epson home cinema and this blows anything out of the water in the $2k and under category.Don’t hesitate to buy if you are looking. My Xbox looks amazing and on screen play is smooth with low latency enabled on the projector.I bought a tv tuner box and this thing is amazing for watching any sports game on the big screen.I project onto a 110” screen and have a semi lit basement unless it’s night time. Beautiful picture night or day!
User
Fantastic TV Replacement – A True Home Theater Experience!
The ViewSonic PX748-4K UHD Projector is a game-changer! I purchased it as a replacement for my TV, and it has completely transformed my viewing experience. The 4K resolution is stunning, with sharp details and vibrant colors that make movies, shows, and games look absolutely incredible.The 4000 lumens brightness ensures a clear picture even during the day, and it works beautifully in my living room without needing blackout curtains. Setting it up was quick and easy, and the range of connectivity options means I can plug in all my devices without hassle.The size and clarity of the image make it feel like I’m in a theater every time I use it. Whether you’re watching a blockbuster or just streaming your favorite show, this projector delivers. If you're looking to ditch your TV and upgrade to something truly cinematic, this is the way to go!
User
Solid 4K HDR Projector for the $$
When I first hooked up this projector using my existing HDMI cable it looked bad, worse than my 7 yr old projector. I ordered a new 4K HDMI cable and laboriously ran a new 30 ft line to my receiver and lo and behold it was everything I had hoped it could be. Super sharp/crisp/good color saturation and the fan runs quiet. I'm still working out some kinks on the keystone, I docked it 1 star as it's not the most intuitive to adjust to fine tune the corners. I'm using a 165" elite screen at about 14 ft distance hooked up to an AppleTV 4k, overall this projector is really nice, especially for $1k and look forward to watching more movies/sports in 4K.
User
I couldn't be more pleased with this projector!
I have had several 1080p projectors, and I have a HDMI device that splits out the audio, then sends the video to my projector. I didn't realize that this device only handles 1080p. However, when I connected this projector I was blown away at how crisp, beautiful, and bright the screen was. The colors were so much more vibrant, and I was well pleased. I was amazed at how much better this picture looked over my previous projector (thinking I was looking at a 4k projection).2 Days later, I realized it was only projecting 1080p. I removed my splitter device, and WOW! The 4k picture was literally stunning! I could not be more satisfied with this projector!
User
Used - Like New purchase. There was one main problem. Some other tradeoffs of quality too
I got this Used - Like New (sold through Viewsonic themselves), but after only about 1,700 hours, the bulb started to go out. So I called Viewsonic and they said that with only a 90 days warranty they can't cover anything, but I could buy a new bulb at their price of $150.00.To me, that resulting limited bulb time indicates the bulb was around maybe half way used already, so LIKE NEW doesn't really come across too well in the use I got out of it. Not the end of the world though, as you can't expect full NEW warranty for used price.So, just be aware that you may buy it Used-LIKE NEW but you'll get a minimal warranty and probably also an already pretty well used bulb by a significant amount of time. I was able to find a new bulb for a fraction of the cost and it's back up and running solid, so at least I didn't have to sink $150 into Viewsonic again for already cutting my experience pretty short.What I do love about the projector though is it's very crisp and bright. Beautiful colors and sharp picture at 4K (I highly recommend you checking it out with 4K content to see it's true ability because it's truly stunning for a projector in this price range). Contrast is pretty good, but as you can expect with this projector type, blacks are dark grey and don't contrast too highly, but you may not really notice, as I am also often stunned at how it looks with the right content, when you don't pay attention to the dark areas...it's a little rough at time with very dark scenes, but not a deal breaker.I have had another Viewsonic 1080p projector for about 10 years and have always loved it, and got that at a great deal NEW (also on Amazon). It has really done a great job for thousands of hours of movie time and games, and productivity that I've used it for, and it is also a beautiful picture even though only 1080p and 60hz. I used it recently when this projector bulb went out and I needed a backup with that 1080p one, and I was still impressed with it. It's a model PJ7820HD and has 3000 lumens, whereas this 4k model has 4000 lumens. There's a noticeable difference with the lumen increase, but 3000 is still great when using in dark or fairly darkened out room.So Viewsonic has been a good, all around company for the 2 projectors now that I've bought through them, just the main hitches being the short bulb life and 90 day basic warranty on this 4k one as well as the following that exists along with my details on resolution and refresh rates offered with it:For resolution and refresh rate: It can only do 4k at 60hz. Or otherwise, to go to higher refresh rates, you have to drop resolution down to 1080p so you can get 120hz or 240hz.I do wish though that they would have implemented/offered at least up to a 1440p resolution at 120hz, but again, 1080p max resolution for up to 120hz or 240hz is what Viewsonic has given this projector to be capable of. 1440p seems should have been doable, so I don't know why they limited that refresh. 60hz at 4k is pretty great overall, but when you game like I do, it's 120hz and up that really shines through for smooth gaming experience at 1440p and up. Movies can even looks quite a bit more smooth if at 120hz or higher, and I do like that effect. Some people don't though (as some compare it to a "soap opera effect" like motion smoothing, when it's much smoother overall, but at higher refresh rate, doesn't have a smeary smoothing affect, so I like it on TVs at least. Not too solid on this projector though). Also, the projector display just doesn't look as good when switched to 1080p for the 120hz or 240hz either, so I've rarely played at that lower resolution just to get the higher refresh rates. HDR seems to stop working, and the colors seem very washed out and low contrast for that. It just doesn't look good and I can't figure out how to make it look and bright and contrast-y and it is when it's at 4k/60hz. Maybe it's messing with color settings and all that do get it to look right, but it automatically goes washed out and feels like HDR doesn't work right when switching to anything above 60hz refresh at 1080p. It's an unfortunate tradeoff, and left me pretty disappointed in the projector for that use case of trying to get any higher refresh and actually enjoy it.Overall, I do recommend this projector, but probably would say when on a sale, so you can feel like you get your money's worth. The tradeoffs I mentioned may make you change your mind if you're picky like me. At least I guess getting it at nearly half price by buying Used "Like New" instead of new makes me feel better about having the downsides.
User
Great Projector. Go ahead, pull the trigger..
I decided to upgrade from older Viewsonic pa503s model to the Viewsonic px748-4k. I am glad I did.I pick this over the Benq HT3550 for several reason1. I couldn’t find a lot of complaints or issues about it, Or many reviews. No news is good news2. The other model that I have, I have not had any issue with it. No rainbow, dead pixel, overheating, great picture.3. My setup is in a light control environment, from 6 flood lights, to hit your toe against the table kind of dark. so, I can turn on some lights and do other things while watching if needed, Like I little gaming, Total darkness not necessary for it. And still have a great picture.4. The reliability I had with the other model.So, I upload a little clip of it in action. You understand it’s not like seeing it firsthand, but take a look. Tell me what you think... 120in screen 12ft -13ft to projector also used youtube videos to set colors not much adjusting needed. I think this set on normal mode. with some setting turn down some. eyeballed it.
User
Viewsonic destroyed its reputation with the 748-4k
So I've ordered the 748-4k 11 times. Yes. Eleven.The first one I actually recieved it! Now it has some major glitches. If you play something in HDR, then go back to SDR? Its colorspace is stuck and looks wrong. You have to go into the settings, turn the colorspace to hdr, then back to sdr. Every, single time. Plus there were noticeable lines where something internally was bad. So! I sent it back.The next 3 times I ordered it, Viewsonic cancelled it. Every, time. So I was curious, put a different address and name down and they sent it! Problem is, its likely the exact same one. Same issues. But I thought, the picture is really superb past the glitches, I'll live with it. Died within a month. They sent a bulb out, which did not fix it. Likely the dmd chip died. So! I sent it back. Tried ordering it multiple, upon multiple times and every retailer cancelled it.Until the 11th time, Amazon actually sent it. Opened it up, its a ancient benq projector thats been in a smokers home. Even had a tag on it where viewsonic shipped it to amazon first. 11 times trying to order a product, and they do this? I'm figuring I'm a joke to them at this point.So I ordered the Optoma uhd38 and IT JUST WORKS! No hdr to sdr glitches. Now it isn't nearly as bright, even though both claim 4000 lummens. The 748-4k has a better 1.3x zoom compared to 1.1x on the optoma. The 748-4k is the winner overall picture wise. The issue? The actual case and fan, isn't nearly big enough to actually cool the thing. In normal you're probably fine. Problem is eco slows the fan down, and thats where I'd bet why it died.After owning the p700hd for years, and STILL going strong, I figured I'd give the 748-4k a shot. But the p700hd doesn't run as hot, has a much bigger case and fan to cool it. Viewsonic has became a nightmare to buy from, and would highly, HIGHLY reccomend consider something else.
User
Pretty freaking awesome.
I've had projectors for over 15 years. The family loves having a movie room.My last one was an Optoma DLP 1080p projector. It was awesome (and still works fine even after 7500 hours on the same bulb).But man... this thing is on a whole different level for clarity and brightness. Everybody in the family notices the difference.Setup is easy. very flexible on mounting solutions too.The only downside is I wish the backs were blacker. But, I have not spent a ton of time messing with the settings -- even after having it for a couple of months.But... 5 stars out of 5 stars. Would 100% buy again.
User
Vidéo projecteur de qualité
En remplacement d’un appareil bien plus cher : qualité d’image de même niveau, c’est à dire très correcte ! En revanche, la qualité sonore des ho n’est pas au top mais, comme nous utilisons la sortie audio vers un ampli hi-fi : aucun problème.Le ventilateur est présent mais sans être gênant ni plus bruyant que notre ancien appareil. Je recommande.
User
What a game changer. Literally. 🙂
Possibly the most impressive piece of tech I've ever ended up buying from Amazon. The picture quality has to be seen to be believed. I tried taking a few shots with my phone, but the image quality of the photos were so misleading in comparison to how it is to actually watch something on the projector that I've ended up not including them. The fan is almost whisper quiet too. The only niggle, if anything, is that the onboard speaker really isn't fit for purpose, but there's plenty of options to connect your own sound system so that doesn't detract much.
User
Se ve bien con luz de día
Se ve muy bien, no es de led pero da lumenes suficiente con claridad en la habitación
User
Great
Perfect for what I was looking for
User
Bestes Gerät, super Bildqualität !!!
Ich hatte vorher den BenQ TK810 UHD . Das erste Gerät ging zurück, weil das W-LAN nicht funktionierte, und in weiterer folge ein HDMI Anschluß nicht mehr funktioniert.Das zweite Gerät ging zu zurück, wegen W-LAN Probleme und eine fieben vom Gerät.Dann hab ich mir Viewsonic PX748 gekauft. keine Probleme, einziger Nachteil das eine W-LAN nur mit einem teuren W-LAN Dongle möglich ist.
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