Christie CP2406-RBe vs Sharp XP-P621U-W

Sharp XP-P621U-W is quieter.

	Christie CP2406-RBe	Sharp XP-P621U-W

Key differences
White light output
White light output	—	6,200 lm ISO · 6,200 lm ANSI
Native resolution
Native resolution	2048 × 1080	WUXGA (1920 × 1200)
Throw ratio
Throw ratio	—	1.08–1.76:1
Fan noise
Fan noise	Max 50.9 dB(A) · Normal 49 dB(A)	Normal 29 dB(A) · Eco 22 dB(A)
Room fit80″100″120″150″
Distance to screen
Distance to screen	—	2.3–3.8 m
Picture
White light output
White light output	—	6,200 lm ISO · 6,200 lm ANSI
Claimed brightness (non-standard)
Claimed brightness (non-standard)	Up to 6,000 lm	—
Imaging technology
Imaging technology	DLP	3LCD
Chip / panel diagonal
Chip / panel diagonal	0.69 in	0.64 in
Native resolution
Native resolution	2048 × 1080	WUXGA (1920 × 1200)
Native aspect
Native aspect	17:9Derived	16:10Derived
Dynamic contrast
Dynamic contrast	—	3,000,000:1
Colour bit depth (per channel)
Colour bit depth (per channel)	—	10 bit
3D
3D	Yes	—
3D formats
3D formats	Frame packing, Top-bottom	—
Light source
Light source
Light source	Laser (phosphor)	Laser (phosphor)
Emitter
Emitter	—	Blue laser + phosphor
Light engine
Light engine	Phazer laser phosphor light source	—
Light-source life
Light-source life	Over 50,000 h	20,000 h
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	—	1.08–1.76:1
Image size
Image size	—	30–300 in
Zoom
Zoom	—	Optical
Zoom ratio
Zoom ratio	—	1.63×Derived
Focal length
Focal length	—	15.3–24.6 mm
Aperture (f-number)
Aperture (f-number)	—	1.58–2.02
Focus
Focus	Motorised	Manual
Vertical lens shift
Vertical lens shift	—	0–44%
Horizontal lens shift
Horizontal lens shift	—	±20%
Motorised lens shift
Motorised lens shift	Yes	No
Vertical keystone
Vertical keystone	—	30°
Horizontal keystone
Horizontal keystone	—	30°
Grid warp
Grid warp	Yes	Yes
Auto setup
Auto setup	Fit to screen	—
Interchangeable lens
Interchangeable lens	Yes	—
Inputs & control
HDMI inputs
HDMI inputs	2 × HDMI 2.0 (HDCP 2.2)	2 × HDMI (HDCP 1.4)
Other video inputs
Other video inputs	—	HDBaseT
Max input resolution
Max input resolution	DCI 4K	4K UHD
Control ports
Control ports	—	RS-232
Control-system drivers
Control-system drivers	—	Crestron, AMX
Horizontal scan
Horizontal scan	—	15–100 kHz
Vertical scan
Vertical scan	—	50–120 Hz
Smart platform
Wi-Fi
Wi-Fi	—	None
Ethernet
Ethernet	Yes	Yes
Audio
Speaker power
Speaker power	—	16 W
Speakers
Speakers	—	1
Layout
Layout	—	Mono
Audio outputs
Audio outputs	—	3.5 mm
HDMI audio return
HDMI audio return	—	NoneDerived
Physical & installation
Dimensions (W × D × H)
Dimensions (W × D × H)	—	480 × 407 × 143 mm
Weight
Weight	Up to 62,100 g	9,600 g
Colours
Colours	—	White
Orientations
Orientations	—	Table, Ceiling, Rear, Portrait, 360°
Ceiling mount
Ceiling mount	—	4 × M4
Exhaust
Exhaust	Side	—
Dust filter
Dust filter	Washable	None
Ingress protection
Ingress protection	—	IP5X (light engine)
Sealed optical engine
Sealed optical engine	Yes	Yes
Environment & power
Operating temperature
Operating temperature	10–35°C	0–45°C
Operating humidity
Operating humidity	10–80%RH	20–80%RH
Altitude
Altitude	3,000 m	2,600 m · high-altitude mode
Power draw
Power draw	Max 1,200 W · Normal 559 W	Normal 315 W · Eco 260 W
Standby
Standby	Up to 3 W	0.31 W
Networked standby
Networked standby	—	0.8 W
Mains input
Mains input	200–240 V · 50/60 Hz	100–240 V · 50/60 Hz
Fan noise
Fan noise	Max 50.9 dB(A) · Normal 49 dB(A)	Normal 29 dB(A) · Eco 22 dB(A)
Safety & support
Laser class
Laser class	Class 1	Class 1
Risk group
Risk group	—	RG2
Marks
Marks	—	CE, UKCA, FCC, UL
Warranty
Warranty	—	🇨🇦 CA 5 yr or 20,000 h · 🇪🇺 EU 3 yr (light source 3 yr or 10,000 h)
User manual
User manual	https://www.christiedigital.com/globalassets/resources/public/020-103949-03-Christie-LIT-MAN-USR-CineLifePlus2K.pdf	https://www.projectorcentral.com/pdf/projector_manual_12885.pdf
Spare parts
Spare parts	Air filter 003-004655-XX · Air filter 003-004654-XX · Air filter 003-007541-XX · Air filter 003-007542-XX	—
In the box
In the box
In the box	—	Power cord, Remote, Remote batteries, Quick start guide, Lens cap
Remote
Remote	—	IR