Christie DWU860-iS vs Optoma ProScene ZU920T

Optoma ProScene ZU920T is brighter and in stock.

	Christie DWU860-iS	Optoma ProScene ZU920T$6,999.99 · Amazon Buy

Key differences
White light outputANSI
White light outputANSI	8,500 lm ISO · 7,200 lm ANSI	8,200 lm ANSI
Fan noise
Fan noise	Max 34 dB(A)	Max 38 dB(A) · Eco 36 dB(A)
MSRP
MSRP	—	$12,799
Best price
Best price	—	$6,999.99
Room fit80″100″120″150″
Distance to screen
Distance to screen	2.7–4.3 m	2.7–4.3 m
Picture
White light outputANSI
White light outputANSI	8,500 lm ISO · 7,200 lm ANSI	8,200 lm ANSI
Claimed brightness (non-standard)
Claimed brightness (non-standard)	—	9,800 lm
Brightness uniformity
Brightness uniformity	—	95%
Imaging technology
Imaging technology	DLP	DLP
Chip / panel diagonal
Chip / panel diagonal	0.67 in	—
Native resolution
Native resolution	WUXGA (1920 × 1200)	WUXGA (1920 × 1200)
Native aspect
Native aspect	16:10Derived	16:10Derived
Dynamic contrast
Dynamic contrast	—	3,000,000:1
Dynamic contrast method
Dynamic contrast method	Light-source dimming	—
3D
3D	Yes	Yes
3D formats
3D formats	Frame sequential	Frame packing, Side-by-side, Top-bottom, Frame sequential
Light source
Light source
Light source	Laser (phosphor)	Laser (phosphor)
Emitter
Emitter	Blue laser + phosphor	Blue laser + phosphor
Light engine
Light engine	—	DuraCore
Light-source life
Light-source life	20,000 h max	30,000 h eco
Life defined as
Life defined as	50% brightness	—
Light output control
Light output control	—	Continuous
Constant brightness mode
Constant brightness mode	Yes	Yes
Optics
Throw ratio
Throw ratio	1.25–2:1	1.25–2:1
Image size
Image size	60–200 in	50–300 in
Projection offset
Projection offset	—	50%
Zoom
Zoom	Optical	Optical
Zoom ratio
Zoom ratio	1.6×Derived	1.6×Derived
Focal length
Focal length	—	18.72–29.59 mm
Focus
Focus	Motorised	—
Vertical lens shift
Vertical lens shift	±110%	±55%
Horizontal lens shift
Horizontal lens shift	±50%	±25%
Motorised lens shift
Motorised lens shift	Yes	Yes
Vertical keystone
Vertical keystone	—	30°
Horizontal keystone
Horizontal keystone	—	30°
Corner correction
Corner correction	—	4-corner
Grid warp
Grid warp	Yes	Yes
Interchangeable lens
Interchangeable lens	No	No
Inputs & control
HDMI inputs
HDMI inputs	HDMI 1.4 · HDMI 2.0	2 × HDMI 2.0
Other video inputs
Other video inputs	VGA, HDBaseT	VGA, HDBaseT
Max input resolution
Max input resolution	DCI 4K	DCI 4K
Audio inputs
Audio inputs	3.5 mm	3.5 mm
Control ports
Control ports	RS-232, Wired IR, 12 V trigger	RS-232, Wired IR, 12 V trigger
Control-system drivers
Control-system drivers	Crestron, AMX	Crestron, AMX
Horizontal scan
Horizontal scan	15.38–91.15 kHz	15.38–91.15 kHz
Vertical scan
Vertical scan	24–85 Hz	24–85 Hz
Smart platform
Wi-Fi
Wi-Fi	—	None
Ethernet
Ethernet	Yes	Yes
Audio
Speaker power
Speaker power	20 W	10 W
Speakers
Speakers	2	2
Layout
Layout	Stereo	—
Audio outputs
Audio outputs	—	3.5 mm
HDMI audio return
HDMI audio return	—	NoneDerived
Physical & installation
Dimensions (W × D × H)
Dimensions (W × D × H)	—	486 × 433 × 176 mm
Weight
Weight	13,700 g	13,997 g
Orientations
Orientations	360°	Portrait, 360°
Ingress protection
Ingress protection	IP5X (light engine)	IP5X (light engine)
Sealed optical engine
Sealed optical engine	Yes	—
Environment & power
Operating temperature
Operating temperature	5–40°C	5–40°C
Operating humidity
Operating humidity	10–80%RH	10–85%RH
Altitude
Altitude	3,048 m	—
Power draw
Power draw	Normal 520 W · Eco 415 W	Max 505 W
Standby
Standby	Up to 0.5 W	0.5 W
Power supply
Power supply	—	Built in
Mains input
Mains input	100–240 V · 50/60 Hz	90–264 V · 50/60 Hz
Fan noise
Fan noise	Max 34 dB(A)	Max 38 dB(A) · Eco 36 dB(A)
Safety & support
Laser class
Laser class	Class 1	Class 1
Risk group
Risk group	RG2	RG2
FDA laser notice
FDA laser notice	Notice 50	Notice 57
Marks
Marks	CE, FCC, CCC, KC, PSE, RCM	—
Warranty
Warranty	—	3 yr
User manual
User manual	https://www.christiedigital.com/globalassets/resources/public/020-001934-03-LIT-MAN-USR-Inspire-Series.pdf	https://region-resource.optoma.com/products/documents/0IpD9LHLfKhvLaojoVAVdxCNA9M3l5rcQIXIfU8B.pdf
Firmware
Firmware	1.10.0 (Dec 2025)	—
In the box
In the box
In the box	Power cord, Remote, Remote batteries, Lens cap	—
Remote
Remote	IR	—

Christie DWU860-iS

Optoma ProScene ZU920T$6,999.99 · Amazon

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