ViewSonic PX701-4K Review: A Budget 4K Projector with Impressive Auto Keystone Features?

First Impressions​

The ViewSonic PX701-4K is somewhat portable due to its fairly compact and lightweight body, although without an integrated battery. The projector has automatic vertical keystone correction and manual horizontal correction, although it lacks an autofocus. It does have an integrated 10W speaker in case you need to move it.
This DLP projector uses a lamp as its light source, which can last from 6000 to about 20,000 hours, according to the manufacturer, after which youll need to swap the lamp for a new one. Its not a true 4k projector, as it uses pixel shifting to create a higher-resolution image. This offers better quality than a pure 1080p projector but isn't as good as a native 4k projector.

Introduce​

Parameter
ViewSonic PX701-4K​
Picture​
ViewSonicPX701-4K.jpg
Reference Price​
$899.99​
Recommended Uses​
Home Cinema, Gaming​
Built-In Media​
Projector, Power cable, Remote control, Quick Start Guide​
Highlight
Brightness: 3200 Lumens
Resolution: 4K UHD
Contrast Ratio: High
Input Lag: 4.2ms
Refresh Rate: 240Hz
Optical Zoom: 1.1x
Keystone Adjustment: H/V keystone
Color Technology: SuperColor, HDR/HGL support
Lamp Life: Up to 20,000 hours (SuperEco Mode)
Connectivity: Dual HDMI, Powered USB A, compatible with media players, gaming consoles, PCs, Macs, mobile devices

Display​

Parameter
ViewSonic PX701-4K​
Screen Size​
30 Inches - 300 Inches​
Throw Distance​
1.5 Feet - 1.65 Feet​
Contrast Ratio​
12000:1​
Maximum Resolution​
2160 Pixels​
Native Resolution​
3840 x 2160​
Brightness​
3200 Lumen​
Display Type​
DLP​
Picture Enhancement​
4K and HDR​
Viewing Experience
The ViewSonic PX701-4K projector offers a decent average peak brightness, but its performance is somewhat hindered by the dimmer sides of the image compared to the center, leading to a less uniform viewing experience. While it provides good native contrast that enhances dark room viewing, the blacks do not achieve a deep, inky quality. The color gamut is adequate for standard dynamic range (SDR) content, particularly in covering the Rec. 709 color space, but it falls short when it comes to the broader Rec. 2020 color space used for high dynamic range (HDR) content, resulting in colors that lack vibrancy and saturation. Overall, the projector delivers a satisfactory experience in controlled lighting conditions, though it may not fully satisfy those seeking vibrant colors and HDR performance.

Features​

Parameter
ViewSonic PX701-4K​
Video Encoding​
H.265​
LightSource Life​
6000 Hours​
Controller Type​
Remote Control​
Control Method​
Remote​
Lamp Wattage​
203 Watts​
Wattage​
290 watts​
Connectivity Technology​
USB, HDMI​
Hardware Connectivity​
USB, HDMI​
Compatible Devices​
Television, Gaming Console, Laptop​
Other Features​
HDR Content Support, Bright Images in Any Environment, Stunning 4K Ultra HD Resolution, Responsive Gameplay, Long Lamp Life, 3,200 ANSI Lumens​
L x W x H​
8.7"L x 12.3"W x 4.3"H​
System Experience
The ViewSonic PX701-4K is a straightforward projector that prioritizes image quality over smart functionality. It features an integrated 10W speaker, which adds convenience for audio playback. However, it lacks a smart operating system and casting capabilities, limiting its standalone usability. The USB port is designated solely for power delivery, allowing users to connect external devices like HDMI wireless dongles for added functionality. Overall, the PX701-4K is a solid choice for those focused on projection quality, but it may require additional accessories to enhance its connectivity and smart features.

User Feedback​

Pros:
• Exceptional 4K resolution with brilliant colors and detail
• Astonishing image clarity, even in fast-moving scenes
• Auto-detection of maximum resolution for connected devices
• Great performance for standard content, displaying crisp and vibrant visuals
• Positive initial impressions from family and guests

Cons:
• Issues with 3D capability not functioning as expected
• Lack of sound from internal speakers or audio output jack
• Potential need for firmware updates that are not readily available
• Configuration issues may arise with long HDMI runs requiring a signal booster

Overall Impression:
The ViewSonic PX701-4K projector impresses with its stunning image quality and vibrant colors, making it a strong contender for those looking to upgrade from 1080p. However, the projector's 3D functionality and audio issues could detract from the overall experience for users specifically seeking these features. Despite some initial configuration challenges, the projector shows great promise for regular viewing, making it a solid buy for most consumers.
 
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