Christie CP2306-RGBe vs Optoma ZK608TST

	Christie CP2306-RGBe	Optoma ZK608TSTMSRP $8,999

Key differences
Native resolution
Native resolution	2048 × 1080	—
Throw ratio
Throw ratio	—	0.58:1
Lowest input lag
Lowest input lag	—	4.36 msDerived
HDR formats
HDR formats	—	HDR10, HLG
Light source
Light source	RGB triple laser	Laser (phosphor)
Fan noise
Fan noise	—	Max 36 dB(A) · Eco 33 dB(A)
MSRP
MSRP	—	$8,999
Room fit80″100″120″150″
Distance to screen
Distance to screen	—	1.3 m
Picture
Claimed brightness (non-standard)
Claimed brightness (non-standard)	Up to 6,000 lm	6,000 lm
Brightness uniformity
Brightness uniformity	—	85%
Imaging technology
Imaging technology	DLP	DLP
Chip / panel diagonal
Chip / panel diagonal	0.69 in	0.65 in
Native resolution
Native resolution	2048 × 1080	—
Native aspect
Native aspect	17:9Derived	16:9Derived
Addressable resolution
Addressable resolution	—	4K UHD (3840 × 2160)
Dynamic contrast
Dynamic contrast	—	300,000:1
Colour gamut
Colour gamut	Over BT.2020 90%	—
Colour bit depth (per channel)
Colour bit depth (per channel)	15 bit	—
HDR formats
HDR formats	—	HDR10, HLG
3D
3D	Yes	Yes
3D glasses sync
3D glasses sync	—	DLP-Link
Light source
Light source
Light source	RGB triple laser	Laser (phosphor)
Emitter
Emitter	RGB triple laser	—
Light-source life
Light-source life	30,000 h	Up to 30,000 h max
Life defined as
Life defined as	70% brightness	—
Optics
Throw ratio
Throw ratio	—	0.58:1
Image size
Image size	—	30–300 in
Projection offset
Projection offset	—	106%
Zoom
Zoom	—	None
Focal length
Focal length	—	8.51 mm
Focus
Focus	—	Manual
Horizontal lens shift
Horizontal lens shift	—	±4%
Motorised lens shift
Motorised lens shift	Yes	No
Vertical keystone
Vertical keystone	—	15°
Horizontal keystone
Horizontal keystone	—	15°
Auto keystone
Auto keystone	—	Yes
Corner correction
Corner correction	—	4-corner
Interchangeable lens
Interchangeable lens	Yes	—
Motion & gaming
Input lag
Input lag	—	1080p: 60 Hz 17 ms · 120 Hz 8.6 ms · 240 Hz 4.4 ms · 4K UHD: 60 Hz 16.9 ms
Inputs & control
HDMI inputs
HDMI inputs	HDMI 1.4	2 × HDMI 2.0
Other video inputs
Other video inputs	—	VGA, HDBaseT
Max input resolution
Max input resolution	—	DCI 4K
Audio inputs
Audio inputs	—	3.5 mm
Control ports
Control ports	—	RS-232, 12 V trigger
PJLink
PJLink	—	Class 2
Control-system drivers
Control-system drivers	—	Crestron
Vertical scan
Vertical scan	—	24–120 Hz
Smart platform
Wi-Fi
Wi-Fi	—	None
Ethernet
Ethernet	Yes	Yes
Audio
Speaker power
Speaker power	—	30 W
Speakers
Speakers	—	2
Audio outputs
Audio outputs	—	3.5 mm
HDMI audio return
HDMI audio return	—	NoneDerived
Physical & installation
Dimensions (W × D × H)
Dimensions (W × D × H)	—	374 × 302 × 117 mm
Weight
Weight	—	6,300 g
Colours
Colours	—	Black
Orientations
Orientations	Limited tilt	360°
Dust filter
Dust filter	Replaceable	—
Ingress protection
Ingress protection	—	IP6X
Sealed optical engine
Sealed optical engine	Yes	Yes
Environment & power
Operating temperature
Operating temperature	10–35°C	0–40°C
Operating humidity
Operating humidity	10–80%RH	—
Altitude
Altitude	3,000 m	—
Power draw
Power draw	Max 820 W	Max 366 W · Eco 300 W
Standby
Standby	—	Up to 0.5 W
Mains input
Mains input	200–240 V · 50/60 Hz	100–240 V · 50/60 Hz
Fan noise
Fan noise	—	Max 36 dB(A) · Eco 33 dB(A)
Safety & support
Laser class
Laser class	Class 1	Class 1
Risk group
Risk group	RG3	RG2
FDA laser notice
FDA laser notice	—	Notice 57
Marks
Marks	FCC	FCC
Warranty
Warranty	—	3 yr
User manual
User manual	https://www.christiedigital.com/globalassets/resources/public/020-001835-05-Christie-LIT-GUID-USR-CP23xx-RGBe.pdf	https://region-resource.optoma.com/products/import/Documents/6faa2a33-4b9d-4130-82e6-94d79467557d.pdf
In the box
In the box
In the box	—	Power cord, Remote, Remote batteries, User manual
Remote
Remote	—	Backlit