Frequently Asked Questions
How many output resolution does the ViewSonic PX748-4K have?
What is the contrast ratio of the ViewSonic PX748-4K?
At 12000:1, the ViewSonic PX748-4K is 98% below the category average for contrast ratio, ranking
#139 out of 218 — see ranking projector products.
What is the response time of the ViewSonic PX748-4K?
At 4.2 ms, the ViewSonic PX748-4K is 83% below the category average for response time, ranking
#14 out of 130 — see ranking projector products.
What is the lamp life of the ViewSonic PX748-4K?
What is the ansi lumens of the ViewSonic PX748-4K?
At 4000 lumens, the ViewSonic PX748-4K is 56% above the category average for ansi lumens, ranking
#53 out of 348 — see ranking projector products.
What is the maximum projection size of the ViewSonic PX748-4K?
At 300", the ViewSonic PX748-4K is 44% above the category average for maximum projection size, ranking
#23 out of 428 — see ranking projector products.
How many USB ports does the ViewSonic PX748-4K have?
What is the lamp life (eco mode) of the ViewSonic PX748-4K?
At 20000 h, the ViewSonic PX748-4K is 21% below the category average for lamp life (eco mode), ranking
#132 out of 192 — see ranking projector products.
How many HDMI ports does the ViewSonic PX748-4K have?
Does the ViewSonic PX748-4K support AirPlay?
No, the ViewSonic PX748-4K does not support AirPlay. This feature is available in 49% of projectors.
Does the ViewSonic PX748-4K have Chromecast built-in?
No, the ViewSonic PX748-4K does not have Chromecast built-in. This feature is available in 49% of projectors.
How does it compare?
How does the ViewSonic PX748-4K's contrast ratio compare to similar projectorss?
How does the ViewSonic PX748-4K's lamp life compare to similar projectorss?
At 4000 h, the ViewSonic PX748-4K trails the
Hisense XR10 (25000 h) by 84%.
How does the ViewSonic PX748-4K's response time compare to similar projectorss?
How does the ViewSonic PX748-4K's lamp life (eco mode) compare to similar projectorss?
At 20000 h, the ViewSonic PX748-4K trails the
Hisense XR10 (30000 h) by 33%.
How does the ViewSonic PX748-4K's ansi lumens compare to similar projectorss?
At 4000 lumens, the ViewSonic PX748-4K trails the
Hisense XR10 (6000 lumens) by 33%.