With the continuous advancement in display technology, both mobile phones and televisions are now offering clearer visuals, and 4K content is becoming more widely available. As a result, 4K ultra-high-definition resolution has become a standard for home projectors, especially those used for large screen displays. In 2018, it was expected to be a breakout year for 4K home projectors. Today, we're taking a closer look at the ViewSonic PX727-4K home projector, a 4K ultra HD projector that offers excellent performance at a price point under 10,000 yuan. Let's dive into our full review.
Equipped with HDR projection technology, this model can accurately restore bright color information from HDR signals, offering brighter whites and deeper blacks. Combined with ViewSonic's SuperColor technology, it provides a broader color gamut and saturation, delivering more realistic colors in both bright and dark scenes.
For objective testing, you can click the link above to see the measured performance. However, as a 4K projector, it's not just about numbers. Let's take a closer look at the complete evaluation.
The ViewSonic PX727-4K may have 4K resolution, but its compact size makes it ideal for small living spaces. Measuring only 33.2cm x 26.1cm x 13.5cm and weighing just 4 kilograms, it's easy to move around and doesn't take up much room.
The back panel includes multiple interfaces such as HDMI, USB, and VGA, spaced out for easy access. The projector also features a large ventilation area for efficient cooling, preventing overheating during long usage.
On top of the lens, there's a focus knob for manual adjustments, and the remote control is user-friendly with a backlight for use in low-light environments. The design is both functional and aesthetically pleasing.
In terms of brightness, the ViewSonic PX727-4K achieved 2085 lumens (94.77% of the rated value) for maximum brightness, which is impressive. Its peak brightness reached 2576 lumens (117.09% of the rated value), showing strong performance. ANSI brightness was measured at 1449 lumens, making it suitable for most users.
For contrast, the projector delivered an ANSI contrast ratio of 126:1 and a FOFO contrast of 4801:1, which is excellent for both bright and dark scenes.
In color reproduction tests, the ViewSonic PX727-4K displayed rich and accurate colors, with good detail and clarity. While some minor color inaccuracies were noted in yellow and green tones, the overall performance is commendable for a projector under 10,000 yuan.
Less than 10,000: ViewSonic 4K Home Ultra HD Projector Review
The ViewSonic PX727-4K uses Texas Instruments' 4K display chip, delivering 8.3 million effective pixels, meeting the U.S. Consumer Electronics Technology Association’s 4K definition. Even on a white screen, it delivers outstanding image quality with no concerns about blurry projections. The projector has a nominal brightness of 2200 lumens, ensuring clear visibility even during the day. It also features a built-in 10W high-quality speaker, eliminating the need for external audio equipment.
Eight gray levels and 13 illumination test points
Two different contrast test methods
Left is the real sample, right is the test sample
Left is the real sample, right is the test sample
Left is the real sample, right is the test sample
The projector's ability to render details, especially in darker areas, is impressive. It produces vivid images with clear textures and sharp edges, making it a great choice for home entertainment.
Left is the real sample, right is the test sample
Overall, the ViewSonic PX727-4K is a well-rounded projector with excellent performance for its price. It combines high-resolution imaging, good brightness, and advanced color processing in a compact and user-friendly design.
While the remote control uses a full English interface, which might be challenging for some users, the overall experience is positive. For ordinary households looking for an affordable 4K projector, the ViewSonic PX727-4K is a solid choice.
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