Christie D20HD-HS vs Christie DWU1800-JS

	Christie D20HD-HS	Christie DWU1800-JS
Key differences
White light outputISO	18,500 lm ISO · 16,500 lm ANSI	17,800 lm ISO · 15,000 lm ANSI
Native resolution	1080p (1920 × 1080)	WUXGA (1920 × 1200)
HDR formats	—	HDR10
Fan noise	Normal 44 dB(A) · Eco 36 dB(A)	Normal 44 dB(A) · Eco 40 dB(A)
Brightness
Rated brightness	18,500 lmDerived	17,800 lmDerived
White light outputISO	18,500 lm ISO · 16,500 lm ANSI	17,800 lm ISO · 15,000 lm ANSI
Display system
Imaging technology	DLP	DLP
Chip / panel diagonal	0.95 in	0.8 in
On-screen resolution	1080p (1920 × 1080)Derived	WUXGA (1920 × 1200)Derived
Native resolution	1080p (1920 × 1080)	WUXGA (1920 × 1200)
Native aspect	16:9Derived	16:10Derived
Colour wheel segments	4	4
Colour wheel speed	—	3×
Contrast
Dynamic contrast	6,000:1	25,000:1
Colour
Colour bit depth (per channel)	10 bit	—
HDR
HDR formats	—	HDR10
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)
Emitter	Blue laser + phosphor	—
Light-source life	20,000 h	20,000 h normal · 50,000 h eco
Life defined as	50% brightness	50% brightness
Optics
Focus	Motorised	Motorised
Motorised lens shift	Yes	Yes
Lens memory slots	—	5
Corner correction	4-corner	—
Grid warp	Yes	Yes
Interchangeable lens	Yes	Yes
Lens material	—	Glass
Motion & gaming
Max input refresh	—	1080p: 240 Hz
Max refresh at 1080p	—	240 HzDerived
Inputs & control
HDMI inputs	2 × HDMI (HDCP 2.2)	2 × HDMI 2.0
HDMI inputs (count)	2Derived	2Derived
Newest HDMI version	—	HDMI 2.0Derived
Other video inputs	+ VGA, HDBaseT, SDI	HDBaseT, SDI
Max input resolution	—	DCI 4K
Control ports	RS-232, + Wired IR, + 12 V trigger	RS-232
PJLink	—	Class 2
Control-system drivers	—	Crestron, AMX
Horizontal scan	15–91 kHz	15.38–135 kHz
Vertical scan	24–120 Hz	23.98–120 Hz
Smart platform
Ethernet	Yes	Yes
Physical & installation
Weight	41,600 g	29,400 g
Orientations	+ Portrait, 360°	360°
Environment & power
Operating temperature	0–40°C	0–45°C
Operating humidity	10–85%RH	10–85%RH
Altitude	3,048 m	3,048 m
Power draw	Normal 1,710 W · Eco 1,380 W	Normal 930 W · Eco 760 W
Standby	—	Up to 0.3 W
Networked standby	—	Up to 6 W
Mains input	200–240 V · 50/60 Hz	100–240 V · 50/60 Hz
Noise
Fan noise	Normal 44 dB(A) · Eco 36 dB(A)	Normal 44 dB(A) · Eco 40 dB(A)
Safety & compliance
Laser class	Class 1	Class 1
Risk group	RG3	RG3
FDA laser notice	—	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/020-001466-06-Christie-LIT-MAN-USR-HS-Series-2K/	https://www.christiedigital.com/globalassets/resources/public/020-002122-03-Christie-LIT-MAN-USR-Jazz-Series.pdf
In the box
In the box	Power cord, Remote, + User manual	Power cord, Remote
Remote	IR	IR