ProjectorDB

Christie 4K860-iS vs Panasonic PT-REZ80

Christie 4K860-iS is brighter and lighter. Panasonic PT-REZ80 is sharper.

Christie 4K860-iS
Panasonic PT-REZ80
Key differences
White light outputISO
8,500 lm ISO · 7,200 lm ANSI8,000 lm ISO (Normal power) · 8,000 lm ANSI
Native resolution
1080p (1920 × 1080)WUXGA (1920 × 1200)
Throw ratio
1.25–2:11.36–2.1:1
HDR formats
—HLG
Fan noise
Up to Eco 34 dB(A)Normal 35 dB(A) · Eco 35 dB(A)
Room fit
Distance to screen
2.8–4.4 m2.9–4.5 m
Picture
White light outputISO
8,500 lm ISO · 7,200 lm ANSI8,000 lm ISO (Normal power) · 8,000 lm ANSI
Brightness uniformity
—90%
Brightness by mode
—Normal 8,000 lm · Eco 6,400 lm
Eco brightness
—80%Derived
Imaging technology
DLPDLP
Chip / panel diagonal
0.65 in0.8 in
Native resolution
1080p (1920 × 1080)WUXGA (1920 × 1200)
Native aspect
16:9Derived16:10Derived
Addressable resolution
4K UHD (3840 × 2160)—
Dynamic contrast
—25,000:1
Dynamic contrast method
Light-source dimming—
Gamma / EOTF presets
—2.2, Custom
Colour temperature presets
—Custom
HDR formats
—HLG
3D
Yes—
3D formats
Frame packing, Side-by-side, Top-bottom, Frame sequential—
Light source
Light source
Laser (phosphor)Laser (phosphor)
Emitter
Blue laser + phosphor—
Light-source life
20,000 h max20,000 h normal · 24,000 h eco
Life defined as
50% brightness50% brightness
Optics
Throw ratio
1.25–2:11.36–2.1:1
Image size
60–200 in70–1,000 in
Zoom
OpticalOptical
Zoom ratio
1.6×Derived1.54×Derived
Focal length
—23.9–37.2 mm
Aperture (f-number)
—1.84–2.31
Focus
MotorisedMotorised
Vertical lens shift
±110%±60%
Horizontal lens shift
±50%±29%
Motorised lens shift
YesYes
Lens memory slots
5—
Vertical keystone
—40°
Horizontal keystone
—40°
Corner correction
4-corner—
Grid warp
YesYes
Interchangeable lens
NoYes
Inputs & control
HDMI inputs
2 × HDMI 2.02 × HDMI (HDCP 2.3)
Other video inputs
HDBaseTSDI
Max input resolution
—DCI 4K
Control ports
RS-232, Wired IR, 12 V triggerRS-232
PJLink
—Class 2
Control-system drivers
Crestron, AMXCrestron, AMX
Horizontal scan
15.73–135 kHz27–148 kHz
Vertical scan
24–240 Hz24–120 Hz
Smart platform
Ethernet
YesYes
Audio
Speaker power
20 W—
Speakers
2—
Layout
Stereo—
Audio outputs
3.5 mm—
HDMI audio return
NoneDerived—
Physical & installation
Dimensions (W × D × H)
—498 × 648 × 212 mm
Weight
15,000 g28,700 g
Colours
—Black, White
Orientations
360°Table, Ceiling, Rear, 360°
Ceiling mount
4 × M45 × M6, 12 mm deep, 4 N·m
Dust filter
—None
Ingress protection
IP5X (light engine)IP5X (light engine)
Sealed optical engine
Yes—
Environment & power
Operating temperature
0–40°C0–45°C
Operating humidity
10–85%RH10–80%RH
Altitude
3,048 m · high-altitude mode4,200 m
Power draw
—Max 730 W · Normal 570 W · Eco 440 W
Standby
Up to 0.5 W0.5 W
Mains input
100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Fan noise
Up to Eco 34 dB(A)Normal 35 dB(A) · Eco 35 dB(A)
Safety & support
Laser class
Class 1Class 1
Risk group
RG2RG2
FDA laser notice
Notice 57Notice 57
Marks
CE, FCC, CCC, KC, PSE, RCMFCC
User manual
https://www.christiedigital.com/globalassets/resources/public/020-002098-01-christie-lit-man-usr-inspire-series.pdfhttps://eu.connect.panasonic.com/sites/default/files/media/2024-04/PT-REZ12_manual_en_5.pdf
Spare parts
Air filter 140-148104-XX · Mount 108-506102-XX—
In the box
In the box
Power cord, Remote, Remote batteries, Lens capPower cord, Remote, Remote batteries
Remote
IR—