The BenQ GP520 truly distinguishes itself with its advertised brightness of 2600 ANSI lumens. In our comprehensive testing, this high lumen output translated to a genuinely bright portable projector experience, allowing for comfortable viewing in rooms with moderateambient light levels. While direct sunlight will still impact the image, the GP520 maintains a surprisingly watchable picture even in moderately lit environments, a significant advantage over many less luminousportable models.
For SDR content, the BenQ GP520 exhibitedcommendable picture quality. Color accuracy in our preferred viewingmodes (Cinema and Auto Cinema with adjustments) was generally very good, with natural-looking skin tones and well-saturated colors that alignedclosely with the Rec.709 standard. Shadow detail, the ability to discern subtle gradations in dark areas of the image, was also impressive,particularly in the Auto Cinema mode and with careful adjustment of theLocal Contrast Control in the Cinema mode. Contrast performance, whilenot reaching the levels of some dedicated home theater projectors withsuperior black levels, was nonetheless pleasing, providing a sufficientsense of depth and dimensionality to the image in both bright and darkscenes.
The inclusion of HDR10+ support is a significant upgrade for the BenQ GP520, allowing it to dynamically adjust HDR metadata on a scene-by-scenebasis, potentially leading to a more nuanced and detailed HDRpresentation compared to static HDR10. In our evaluation of HDR content, the projector demonstrated good color volume and the ability toreproduce the wider color gamuts inherent in HDR. Bright highlightsexhibited good pop and detail. However, as noted in our initial summary, the black level performance in the very darkest scenes of our testpatterns was somewhat middling to poor. While this is a commonlimitation in many DLP projectors in this category, it's worth notingfor viewers who are particularly critical of black levels. For the vastmajority of HDR content, which typically doesn't consist of prolongedsequences of near-black imagery, this limitation is unlikely to be amajor detractor from the overall enjoyable HDR viewing experience.
Understanding how the BenQ GP520 stacks up against its predecessor and a key competitor is crucial for making an informed purchasing decision.
While the higher model number might suggest a direct upgrade, the BenQ GP520 represents more of a strategic repositioning. It undeniably offers asignificant boost in brightness, making it more versatile for use inless-than-ideal lighting conditions. The addition of HDR10+ is also a welcome enhancement for HDR enthusiasts. However, theomission of the optical zoom, a feature that provided greaterflexibility in placement and image sizing on the GP500, and the lesssophisticated integrated sound system are notable trade-offs.Ultimately, the BenQ GP520 prioritizes brightness andHDR performance at a potentially more accessible price point, making it a compelling alternative for a broader range of users.
The Hisense C2 Ultra is a highly regarded 4K portable projector known for its impressive laser light source and often superior contrast.However, the BenQ GP520 presents itself as apotentially more budget-friendly option without sacrificing significantbrightness. While the C2 Ultra may offer deeper blacks and a wider color gamut due to its laser technology, the GP520's strong brightness, HDR10+ support, and integrated Google TV platform make it a very attractive alternative for users seeking excellent performance without the premium price tagoften associated with laser projectors.
The BenQ GP520 lives up to its "portable"designation with its relatively compact dimensions and manageableweight. Moving it between rooms or even taking it to outdoor movienights is a realistic prospect, especially with the optional carryingcase. The absence of a gimbal mount, while a minor inconvenience forsome, likely contributes to the projector's sleeker profile and lowerweight. The overall design is functional and aesthetically pleasing,blending well with most home decor.
The integration of Google TV OS is a major strength of the BenQ GP520. This smart platform provides a user-friendly interface and seamlessaccess to a vast library of streaming apps, eliminating the need forexternal streaming devices in many cases. The inclusion of both 2.4GHzand 5GHz Wi-Fi ensures reliable wireless connectivity. The dual HDMIports offer flexibility for connecting various sources, includingBlu-ray players, gaming consoles, and set-top boxes, with the eARCsupport allowing for high-quality audio passthrough to compatiblesoundbars or receivers. The USB-A and USB-C ports further enhanceconnectivity options for media playback and potential power delivery tosmaller accessories.
For gamers, the BenQ GP520's support for Automatic Low-Latency Mode (ALLM) and its measured input lag of just 17.8ms at 60Hz in Game Boost mode are significant advantages. This low latencytranslates to a highly responsive gaming experience, minimizing thedelay between controller input and on-screen action. Whether you'replaying fast-paced action games or more deliberate strategy titles, theGP520 provides a smooth and immersive big-screen gaming experience.
While the BenQ GP520 offers a compelling package,there are a few potential drawbacks to consider. The reportedintermittent issue with establishing a stable 4K connection with somePCs is a concern that prospective buyers who plan to use the projectorextensively with a computer should be aware of and investigate further.Additionally, as a DLP projector, the "rainbow effect" (brief flashes of red, green, and blue) may be visible to some individuals who areparticularly sensitive to this phenomenon. While it was not asignificant issue in our testing, trying the projector in person orpurchasing from a retailer with a good return policy is recommended ifyou have concerns about this.
In conclusion, the BenQ GP520 4K Portable Projector presents a compelling combination of high brightness, excellent SDR picture quality, HDR10+ support, smart Google TV capabilities, and low input lag for gaming, all within a relatively portable and often competitively priced package. While itdoes make some trade-offs compared to its predecessor and may not matchthe absolute black level performance of some higher-end projectors, itsoverall versatility and performance make it a strong contender in the portable 4K projector market. For users seeking a bright, feature-rich, and high-value projector for a variety of entertainment needs, the BenQ GP520 is undoubtedly worth serious consideration. Carefully weigh itsstrengths against its potential limitations, particularly regarding PCconnectivity and the possibility of rainbow artifacts, to determine ifit aligns perfectly with your specific requirements and viewingpreferences.