Christie DHD850-GS vs Christie DWU850-GS

Christie DHD850-GS is $1,000 cheaper. Christie DWU850-GS is brighter and sharper.

Key differences
White light outputISO
7,750 lm ISO · 6,900 lm ANSI8,400 lm ISO · 7,500 lm ANSI
Native resolution
1080p (1920 × 1080)WUXGA (1920 × 1200)
Fan noise
Normal 36 dB(A) · Eco 34 dB(A)Normal 36 dB(A) · Eco 32 dB(A)
MSRP
$17,995$18,995
Picture
White light outputISO
7,750 lm ISO · 6,900 lm ANSI8,400 lm ISO · 7,500 lm ANSI
Imaging technology
DLPDLP
Chip / panel diagonal
0.65 in0.67 in
Native resolution
1080p (1920 × 1080)WUXGA (1920 × 1200)
Native aspect
16:9Derived16:10Derived
Colour wheel segments
—4
Dynamic contrast
6,000:16,000:1
3D
YesYes
3D formats
Frame packing, Side-by-side, Top-bottom, Frame sequentialFrame packing, Side-by-side, Top-bottom, Frame sequential
Light source
Light source
Laser (phosphor)Laser (phosphor)
Light-source life
20,000 h20,000 h
Optics
Zoom
—Optical
Focus
—Motorised
Vertical lens shift
±120%±100%
Horizontal lens shift
±30%±30%
Motorised lens shift
YesYes
Grid warp
YesYes
Interchangeable lens
YesYes
Inputs & control
HDMI inputs
2 × HDMI2 × HDMI
Other video inputs
VGA, HDBaseT, SDIVGA, HDBaseT, SDI
Control ports
RS-232, Wired IRRS-232, Wired IR
Control-system drivers
CrestronCrestron
Horizontal scan
15–91 kHz15–91 kHz
Vertical scan
24–85 Hz24–85 Hz
Smart platform
Ethernet
YesYes
Physical & installation
Weight
23,700 g23,700 g
Orientations
Portrait, 360°Portrait, 360°
Environment & power
Operating temperature
0–40°C0–40°C
Operating humidity
10–85%RH10–85%RH
Altitude
3,048 m · high-altitude mode3,048 m · high-altitude mode
Power draw
Max 900 W900 W
Mains input
100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Fan noise
Normal 36 dB(A) · Eco 34 dB(A)Normal 36 dB(A) · Eco 32 dB(A)
Safety & support
Laser class
Class 1Class 1
Risk group
RG2RG2
FDA laser notice
Notice 50Notice 50
Marks
CE, FCC, CCC, KC, PSE, RCMCE, FCC, CCC, KC, PSE, RCM
User manual
https://www.christiedigital.com/globalassets/resources/public/020-001044-03-christie-lit-man-usr-gs-series.pdfhttps://www.christiedigital.com/globalassets/resources/public/020-001044-03-christie-lit-man-usr-gs-series.pdf
In the box
In the box
Power cord, Remote, User manualPower cord, Remote, User manual
Remote
IRIR