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RIF6 Cube Review

 & Tony Hoffman Senior Writer, Hardware

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RIF6 Cube Review - Projectors
3.5 Good

The Bottom Line

The RIF6 Cube, a tiny, elegant projector that can mirror the screens of mobile devices and project content from a microSD card, is good for casual use, although its video quality could be better.

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Pros & Cons

    • Tiny.
    • Stylish design.
    • Good tripod for a small projector.
    • HDMI port is MHL-enabled for connecting to compatible mobile devices.
    • Rechargeable internal battery.
    • Does not connect wirelessly.
    • Poorly responsive touchpad.
    • Underwhelming Android experience.
    • Rainbow effect in video.

RIF6 Cube Specs

Dimensions (HWD) 2 by 2 by 1.9 inches
Engine Type DLP
Inputs and Interfaces USB
Native Resolution 854 x 480
Rated Brightness 50
Warranty 1
Weight 5

The aptly named RIF6 Cube ($299) is a tiny, cube-shaped projector, just 2 inches on each side. Its silver frame with black trim give the Cube ($189.99 at Amazon) a touch of elegance, and it has its share of useful functionality: For example, you can mirror the screen of an MHL-compatible mobile device connected to its HDMI port or project content from a microSD card. But unlike the Editors' Choice Celluon PicoPro , the Cube lacks wireless connectivity, which hurts its portability, and its video shows potentially distracting rainbow artifacts.

Design and Features
The Cube is a DLP-based LED projector with a rated brightness of 50 lumens and a native resolution of 854 by 480 pixels, both typical for moderately priced pico projectors. Its native resolution is the same as on both the Lenovo Pocket Projector ( at Amazon) , which is also rated at 50 lumens, and the XSories X-Project WiFi ( at Amazon) , with a rated brightness of 100 lumens.

Not surprisingly, the RIF6 Cube is a near-perfect cube, measuring 2 by 2 by 1.9 inches (HWD) and weighing just 5 ounces. It's a handsome design, with four of its sides made from a single folded sheet of aluminum—one side with a hole cut into it for the lens—and the other two sides of black plastic. Geometrically, it resembles the UO Smart Beam Laser Projector ( at Amazon) , a cube-shaped mobile projector 2.2 inches on a side. The downside of its shape is that it makes the Cube hard to fit in most pockets. The Editors' Choice Celluon PicoPro , which resembles a cell phone, has a much more pocketable shape.

RIF6 Cube

On the Cube's right side are a USB Type Micro-B port for charging the projector, the Power button, and a headphone jack. On the left side are a microSD card slot, a mini HDMI port that is MHL-enabled for connecting with a compatible mobile device, and a tiny focus wheel. Unlike the Celluon PicoPro or the XSories X-Project WiFi, the Cube does not connect wirelessly.

The projector comes with two mini HDMI cables, one compatible with Samsung mobile devices, the other compatible with most other Android phones and tablets. (To project from an iOS device, you'll need to buy a Lightning-to-HDMI adapter.) In addition to photos and video, the projector can also display text files and play music files stored on a microSD card.

The Cube comes with a small tripod with an unusual design. Instead of the tripod screwing into a threaded hole in the bottom of the projector, as is typical, a small aluminum mount screwed into the top of the tripod grips two of the projector's lower corners. Tightening a bolt secures the projector in place. With this arrangement, it is easy to remove the projector from the tripod by loosening the bolt. The mostly black tripod and silver mount match the Cube's stylish design, as does the projector's remote, which is silver with black trim. Also included is a plug-in wall adapter/charger with two USB ports, a 2-amp port to power the cube, and a 1-amp port for charging when the projector is switched off.

RIF6 Cube

Testing
I tested the Cube for image quality under theater-dark conditions. A good image size for a dark room proved to be about 30 inches (measured diagonally). When I added ambient light, 20 inches was comfortable.

In testing, I projected a series of photos and other images, and played an assortment of videos, all from an SD card. Image quality for both photos and videos was typical for a low-brightness LED pico projector. The still images generally looked good, although some showed an excessive amount of red. I noticed a significant enough rainbow effect (little red-green-blue flashes) in images that tend to bring it out that it could well be distracting to people sensitive to the effect. The Cube's rainbow effect was somewhat more pronounced than that of the XSories WiFi, which I tested at the same time. As a laser-based projector, the Celluon PicoPro displays video free of rainbow artifacts.

Related Story See How We Test Projectors

The single 1-watt speaker is predictably feeble, which is typical of a pocket projector. If you want louder sound, you can connect a powered external speaker to the projector's audio-in jack.

Conclusion
The RIF6 Cube is a handsome, cube-shaped mini projector with matching tripod/mount and remote, which add to its style. Potentially distracting rainbow artifacts were apparent in our video test clips, so its use is best kept to relatively short clips. The Editors' Choice Celluon PicoPro is laser-based, and thus free of rainbow artifacts, and can also connect wirelessly, unlike the Cube. But if you can make do with the Cube's MHL-enabled HDMI port, which lets you connect to compatible mobile devices via a cable, and its microSD port, the Cube is an attractive choice at a reasonable price.

Best Projector Picks

Further Reading

Final Thoughts

RIF6 Cube Review - Projectors

RIF6 Cube Review

3.5 Good

The RIF6 Cube, a tiny, elegant projector that can mirror the screens of mobile devices and project content from a microSD card, is good for casual use, although its video quality could be better.

Get It Now

Buy It Now

About Our Expert

Tony Hoffman

Tony Hoffman

Senior Writer, Hardware

Since 2004, I have worked on PCMag’s hardware team, covering at various times printers, scanners, projectors, storage, and monitors. I currently focus my efforts on 3D printers, pro and productivity displays, and drives and SSDs of all sorts.

Over the years, I have reviewed smart telescopes, iPad and iPhone science apps, plus the occasional camera, laptop, keyboard, and mouse. I've also written a host of articles about astronomy, space science, travel photography, and astrophotography for PCMag and its past and present sibling publications (among them, Mashable and ExtremeTech), as well as for the former PCMag Digital Edition.

The Technology I Use

I have a Lenovo ThinkPad T14 laptop that's my work daily driver, an HP Pavilion Aero 13 as my primary personal laptop, and an Asus ProArt P16 for detailed photo work. (I also have an older Dell XPS 13, which now stays at home full-time.) For storage testing, I rely on our three custom-built Windows testbeds in PC Labs, as well as a 2024 MacBook Pro.

My primary home monitor is a BenQ EX2780Q, a gaming monitor with a great sound system and excellent image quality. I use that panel for writing, watching videos, and working with photos. I also have an HP 27 Curved Display—one of the first general-purpose curved monitors—which I have paired with an Acer Aspire desktop computer. My multifunction printer is an Epson Expression Premium XP-7100 Small-in-One. I also own an Epson Perfection V39 flatbed scanner, which I use for photos and short documents, and a Canon Selphy CP1300 small-format photo printer for turning out snapshots.

My first cell phone, in 2006, was a Motorola Razr; since then, it’s been all iPhones—I currently have an iPhone 15 Pro. I use my iPhone a lot for casual photography, though I also use a Sony DSC-RX100 VII and a Canon G5 X Mark II for everyday shooting. For much of my travel photography and astrophotography, I use either a Sony A7r II or A7 III, paired with a variety of lenses ranging from a Sony 14mm f/1.8 prime to a Sony FE 70-300mm f/4.5-5.6 G OSS zoom lens. I also pair the A7r with a RedCat 51 for deep-sky star shooting. For astrophotography, I also use the Seestar S30 and S50 and the Unistellar Odyssey smart telescopes, which are essentially astronomical cameras controlled through one’s mobile device.

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