Christie 4K22-HS vs Christie DWU23-HS

	Christie 4K22-HS	Christie DWU23-HS
Key differences
White light outputISO	22,500 lm ISO · 19,000 lm ANSI	23,650 lm ISO · 21,000 lm ANSI
Native resolution	1080p (1920 × 1080)	WUXGA (1920 × 1200)
Fan noise	Normal 45 dB(A) · Eco 42 dB(A)	Normal 45 dB(A) · Eco 39 dB(A)
Brightness
Rated brightness	22,500 lmDerived	23,650 lmDerived
White light outputISO	22,500 lm ISO · 19,000 lm ANSI	23,650 lm ISO · 21,000 lm ANSI
Display system
Imaging technology	DLP	DLP
Chip / panel diagonal	0.95 in	0.96 in
On-screen resolution	4K UHD (3840 × 2160)Derived	WUXGA (1920 × 1200)Derived
Native resolution	1080p (1920 × 1080)	WUXGA (1920 × 1200)
Native aspect	16:9Derived	16:10Derived
Addressable resolution	4K UHD (3840 × 2160)	—
Colour wheel segments	3	3
Colour wheel speed	4×	3×
Contrast
Dynamic contrast	6,000:1	6,000:1
Dynamic contrast method	Light-source dimming	Light-source dimming
3D
3D	Yes	Yes
3D formats	Frame packing, Side-by-side, Top-bottom, Frame sequential	Frame packing, Side-by-side, Top-bottom, Frame sequential
Light source
Light source	Laser (phosphor)	Laser (phosphor)
Light-source life	20,000 h	20,000 h
Life defined as	50% brightness	50% brightness
Constant brightness mode	Yes	—
Optics
Zoom	Optical	—
Focus	Motorised	—
Motorised lens shift	Yes	Yes
Grid warp	Yes	Yes
Interchangeable lens	Yes	Yes
Motion & gaming
Max input refresh	1080p: 240 Hz · 4K UHD: 60 Hz	—
Max refresh at 1080p	240 HzDerived	—
Max refresh at 4K	60 HzDerived	—
Inputs & control
HDMI inputs	2 × HDMI 2.0	2 × HDMI 2.0
HDMI inputs (count)	2Derived	2Derived
Newest HDMI version	HDMI 2.0Derived	HDMI 2.0Derived
Other video inputs	HDBaseT, + SDI	HDBaseT
Control ports	RS-232, Wired IR	RS-232, Wired IR, + 12 V trigger
Control-system drivers	Crestron, AMX	Crestron, AMX
Horizontal scan	15–91 kHz	15–91 kHz
Vertical scan	24–240 Hz	24–120 Hz
Smart platform
Ethernet	Yes	Yes
Physical & installation
Weight	43,500 g	41,600 g
Orientations	360°	360°
Environment & power
Operating temperature	0–40°C	0–40°C
Operating humidity	10–85%RH	10–85%RH
Altitude	3,048 m	3,048 m
Power draw	1,553 W	Normal 1,604 W · Eco 1,284 W
Standby	Up to 0.5 W	Up to 0.5 W
Mains input	100–240 V · 50/60 Hz	200–240 V · 50/60 Hz
Noise
Fan noise	Normal 45 dB(A) · Eco 42 dB(A)	Normal 45 dB(A) · Eco 39 dB(A)
Safety & compliance
Laser class	Class 1	Class 1
Risk group	—	RG3
FDA laser notice	Notice 57	Notice 57
Marks	CE, FCC, CCC, KC, PSE, RCM	CE, FCC, CCC, KC, PSE, RCM
Support & ownership
User manual	https://www.christiedigital.com/globalassets/resources/public/020-002053-04-Christie-LIT-MAN-USR-HS-Series-4K.pdf	https://www.christiedigital.com/globalassets/resources/public/020-002040-01-christie-lit-man-usr-hs-series.pdf
In the box
In the box	Power cord, Remote	Power cord, Remote
Remote	IR	IR