Christie CP2420-RGB vs Epson EB-PU2120W

	Christie CP2420-RGB	Epson EB-PU2120W MSRP $60,700
Key differences
White light output	—	20,000 lm ISO
Native resolution	2048 × 1080	WUXGA (1920 × 1200)
HDR formats	—	HDR10, HLG
Light source	RGB triple laser	Laser (phosphor)
Fan noise	Max 59.7 dB(A) · Normal 54.1 dB(A)	Normal 45 dB(A) · Eco 37 dB(A)
Price	—	MSRP $60,700
Brightness
Rated brightness	—	20,000 lmDerived
White light output	—	20,000 lm ISO
Colour light output	—	20,000 lm
Claimed brightness (non-standard)	Up to 20,000 lm	—
Brightness uniformity	—	85%
Brightness by mode	—	Normal 20,000 lm · Eco 14,000 lm
Eco brightness	—	70%Derived
Display system
Imaging technology	DLP	3LCD
Chip / panel diagonal	0.98 in	1 in
On-screen resolution	2048 × 1080Derived	WUXGA (1920 × 1200)Derived
Native resolution	2048 × 1080	WUXGA (1920 × 1200)
Native aspect	17:9Derived	16:10Derived
Pixel shift	—	Yes (scheme not stated)
Contrast
Dynamic contrast	—	Over 5,000,000:1
Colour
Colour gamut	Over BT.2020 95% coverage	—
HDR
HDR formats	—	HDR10, HLG
3D
3D	Yes	—
Light source
Light source	RGB triple laser	Laser (phosphor)
Emitter	RGB triple laser	—
Light-source life	Over 50,000 h	20,000 h normal · 30,000 h eco
Life defined as	—	50% brightness
Light output control	—	Continuous
Constant brightness mode	Yes	Yes
Optics
Focus	—	Motorised
Vertical lens shift	—	±60%
Horizontal lens shift	—	±18%
Motorised lens shift	Yes	Yes
Vertical keystone	—	44°
Horizontal keystone	—	30°
Grid warp	—	Yes
Interchangeable lens	Yes	Yes
Motion & gaming
Frame interpolation (MEMC)	—	Yes
Inputs & control
HDMI inputs	2 × HDMI 2.0	HDMI (HDCP 2.3)
HDMI inputs (count)	2Derived	1Derived
Newest HDMI version	HDMI 2.0Derived	—
Other video inputs	+ SDI	+ VGA, + HDBaseT
USB media playback	—	Yes
Control ports	—	RS-232
Control-system drivers	—	Crestron, AMX
Smart platform
Ethernet	Yes	Yes
Audio
Audio outputs	—	3.5 mm
HDMI audio return	—	NoneDerived
Physical & installation
Dimensions (W × D × H)	—	586 × 492 × 185 mm
Weight	Up to 80,000 g	24,400 g
Orientations	—	Table, Ceiling, Rear
Ceiling mount	—	M6, screws ≤ 14 mm
Dust filter	Washable	None
Ingress protection	—	IP5X (light engine)
Sealed optical engine	Yes	Yes
Environment & power
Operating temperature	10–35°C	0–50°C
Operating humidity	10–80%RH	20–80%RH
Altitude	3,000 m	3,048 m · high-altitude mode
Power draw	1,545 W	Normal 1,301 W · Eco 899 W
Standby	—	0.4 W
Networked standby	—	2 W
Mains input	200–240 V · 50/60 Hz	100–240 V · 50/60 Hz
Noise
Fan noise	Max 59.7 dB(A) · Normal 54.1 dB(A)	Normal 45 dB(A) · Eco 37 dB(A)
Safety & compliance
Laser class	Class 1	Class 1
Risk group	RG3	RG3
FDA laser notice	—	Notice 57
Marks	—	FCC, UL
Support & ownership
Warranty	—	3 yr
Spare parts	Air filter 003-006588-XX · Air filter 003-006157-XX	—
In the box
In the box	—	Power cord, Remote, Remote batteries, Warranty card