ASUS ProArt A1 vs ViewSonic PX748-4K: A Comparison of Auto Keystone Features and Performance

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Introduce​

Parameter	ASUS ProArt A1​	ViewSonic PX748-4K​
Picture​	​	​
Price​	$1054.79​	$989.99​
Recommended Uses​	Home Cinema​	Gaming​
Highlight​	Speaker: Built-in 10W Connectivity: 2 HDMI ports, VGA, audio input/output, RS232, 2 USB Type-A Wireless Mirroring: Yes, supports iOS, Android, Windows 10 Refresh Rate: 120Hz Brightness: 3000 lumens Resolution: 1920x1080P, compatible with 4K input Color Accuracy: Delta E <2, 98% sRGB, 83% DCI-P3 Keystone Correction: 4 corners, H/V 2D Zoom Ratio: 1.2x Model: ASUS ProArt A1 Professional Projector Calman Verified: Yes	Brightness: 4000 Lumens Resolution: 4K UHD Contrast Ratio: High Input Lag: 4.2ms Refresh Rate: 240Hz Optical Zoom: 1.3x Keystone Adjustment: Auto H/V HDR Support: Yes Connectivity Options: HDMI, USB C, RJ45, 12V Trigger

Side-by-Side Comparison​

Display​

Parameter	ASUS ProArt A1​	ViewSonic PX748-4K​
Screen Size​	N/A - 200.04 Inches​	30 Inches - 300 Inches​
Throw Distance​	1.15 Meters - 5.7 Meters​	0.75 Meters - 9.76 Meters​
Contrast Ratio​	800:1​	12000:1​
Display Resolution​	3840 x 2160 Pixels​	2160 Pixels​
Native Resolution​	1920 x 1080​	3840 x 2160​
Brightness​	3000 lumen​	4000 Lumen​
Display Type​	DLP​	DLP​
Picture Enhancement​	-​	HLG​

Features​

Parameter	ASUS ProArt A1​	ViewSonic PX748-4K​
Video Encoding​	H.265​	-​
Lamp Wattage​	-​	240 Watts​
Light Source Life​	30000 Hours​	4000 Hours​
Controller Type​	Button Control​	Switch​
Control Method​	Remote​	Remote​
Mount Type​	Ceiling Mount​	Ceiling Mount​
Other Features​	3000 Lumens​	3d Built-In​

Connectivity​

Parameter	ASUS ProArt A1​	ViewSonic PX748-4K​
Connectivity Technology​	Wireless​	USB, Ethernet, USB 2.0 Type A, HDMI​
Hardware Connectivity​	USB, HDMI​	USB​
Compatible Devices​	Education, Corporate, Museum, Business​	Personal Computer​

Measurements​

Parameter	ASUS ProArt A1​	ViewSonic PX748-4K​
L x W x H​	-​	4.3"L x 12.2"W x 8.7"H​
Item Weight​	12.6 Pounds​	2.8 Pounds​

Conclusion​

Product	PROS AND CONS​
ASUS ProArt A1​	Pros: • Excellent picture quality with FHD resolution and 960 LED lumens brightness. • Convenient instant autofocus feature for optimal viewing. • Built-in battery with 3.5 hours of playtime. • Easy setup with included Android TV Box and remote control. • Good color reproduction and sharpness for general viewing. • Versatile for various uses, including online workouts and parties. Cons: • Hako Mini Android TV dongle has performance issues, including lack of sound for some apps. • Moderate fan noise can be distracting. • Fine details and subtitles can be blurred, impacting clarity. • Bluetooth speaker needed for improved sound quality. • Concerns about data privacy with the Hako dongle causing firewall alerts. Overall Impression: The Zenbeam L2 portable projector is a stylish and versatile option for those seeking an alternative to traditional TVs, offering impressive brightness and easy setup for streaming. However, potential buyers should be aware of the limitations with the included Hako Mini Android TV dongle and some concerns regarding picture clarity for detailed content. For the price point, it may be worth considering other brands that may offer better performance in specific areas.
ViewSonic PX748-4K​	Pros: • Stunning 4K resolution with sharp details and vibrant colors • High brightness of 4000 lumens allows for clear picture even in well-lit rooms • Quick and easy setup with a variety of connectivity options • Large image size creates a cinematic experience • Quiet fan operation Cons: • Initial image quality poor without a high-quality HDMI cable • Keystone adjustment not intuitive, making it difficult to fine-tune image corners • Reports of dead pixels appearing after a short usage period • Lamp life concerns, with projector failing well before expected lifespan • Issues with warranty service and replacement process Overall Impression: The ViewSonic PX748-4K UHD Projector offers a remarkable viewing experience with its impressive 4K resolution and high brightness, making it a strong contender for anyone looking to upgrade from a traditional TV. However, concerns regarding durability, initial setup challenges, and warranty service may lead potential buyers to weigh their options carefully before making a purchase.