Compare 5 products

	Christie Boxer 4K30	Optoma HD65	Optoma UHD30	Optoma UHD550X	Optoma UHD60

General
Projector type	DLP	DLP	DMD	DLP	DLP
Connectivity type	N/A	Wired	N/A	N/A	N/A

Image
Resolution	4096 x 2160 px	N/A	N/A	3840 x 2160 px	3840 x 2160 px
Brightness (max)	29000.0 lm	1600.0 lm	3400.0 lm	2800.0 lm	3000.0 lm
Contrast ratio	2000:1	N/A	N/A	500000:1	1000000:1
Screen size compatibility	N/A	1 - 7.36	34.1 - 302.4	26.45 - 302.2	26.45 - 302.2
Aspect ratio	N/A	16:9	4:3 16:9	4:3	4:3
Screen size	N/A	N/A	34.3 - 302.4	26.4 - 302.4	26.4 - 302.4
Number of colours	N/A	N/A	1.073 billion colours	1.07 billion colours	1.07 billion colours
Supported graphics resolutions	N/A	N/A	640 x 480 800 x 600 1024 x 768 1280 x 1024 1280 x 768 1360 x 768 1440 x 900 1600 x 1200 1920 x 1200	640 x 480 800 x 600 1280 x 1024 1280 x 768 1280 x 800 1360 x 768 1600 x 1200 1920 x 1080 1920 x 1200	640 x 480 800 x 600 1024 x 768 1280 x 1024 1280 x 720 1280 x 768 1600 x 1200 1920 x 1080 1920 x 1200 2560 x 1440 3840 x 2160
Native aspect ratio	N/A	N/A	16:9	16:9	16:9
Video formats supported	N/A	N/A	720i 1080i 1080p 2160i	480i 480p 576i 576p 720p 1080i 1080p 2160p	480i 480p 525i 540p 720p 1080i 1080p 2160p
Dynamic contrast	N/A	N/A	N/A	500000:1	1000000:1
Image frequency	N/A	N/A	N/A	24p 30p 50p 60p	24p 30p 50p 60p
Refresh rate	N/A	N/A	N/A	120.0 Hz	120.0 Hz