Panasonic PT-REZ80 vs Sharp XP-V731U

Panasonic PT-REZ80 is brighter and quieter. Sharp XP-V731U is lighter and in stock.

Key differences
White light outputISO
8,000 lm ISO (Normal power) · 8,000 lm ANSI7,300 lm ISO (Normal power) · 7,300 lm ANSI
Throw ratio
1.36–2.1:10.32–5.93:1
HDR formats
HLGHDR10
Fan noise
Normal 35 dB(A) · Eco 35 dB(A)Normal 40 dB(A) · Eco 31 dB(A)
Best price
—$4,594.87
Room fit
Distance to screen
2.9–4.5 m0.69–13 m
Picture
White light outputISO
8,000 lm ISO (Normal power) · 8,000 lm ANSI7,300 lm ISO (Normal power) · 7,300 lm ANSI
Brightness uniformity
90%—
Brightness by mode
Normal 8,000 lm · Eco 6,400 lm—
Eco brightness
80%Derived—
Imaging technology
DLP3LCD
Chip / panel diagonal
0.8 in0.76 in
Native resolution
WUXGA (1920 × 1200)WUXGA (1920 × 1200)
Native aspect
16:10Derived16:10Derived
Dynamic contrast
25,000:13,000,000:1
Colour bit depth (per channel)
—10 bit
Gamma / EOTF presets
2.2, Custom—
Colour temperature presets
Custom—
HDR formats
HLGHDR10
Light source
Light source
Laser (phosphor)Laser (phosphor)
Emitter
—Blue laser + phosphor
Laser wavelengths
—B 455 nm
Light-source life
20,000 h normal · 24,000 h ecoUp to 20,000 h max
Life defined as
50% brightness50% brightness
Constant brightness mode
—Yes
Optics
Throw ratio
1.36–2.1:10.32–5.93:1
Image size
70–1,000 in30–500 in
Zoom
OpticalOptical
Zoom ratio
1.54×Derived18.53×Derived
Focal length
23.9–37.2 mm—
Aperture (f-number)
1.84–2.31—
Focus
MotorisedMotorised
Vertical lens shift
±60%-10–50%
Horizontal lens shift
±29%±20%
Motorised lens shift
YesYes
Vertical keystone
40°30°
Horizontal keystone
40°30°
Grid warp
YesYes
Interchangeable lens
YesYes
Inputs & control
HDMI inputs
2 × HDMI (HDCP 2.3)2 × HDMI 2.0 (HDCP 2.2)
Other video inputs
SDIHDBaseT
Max input resolution
DCI 4KDCI 4K
Control ports
RS-232RS-232, Wired IR
PJLink
Class 2Class 2
Control-system drivers
Crestron, AMXCrestron, AMX
Horizontal scan
27–148 kHz15–100 kHz
Vertical scan
24–120 Hz24–85 Hz
Smart platform
Ethernet
YesYes
Audio
Speakers
—0
Audio outputs
—3.5 mm
HDMI audio return
—NoneDerived
Physical & installation
Dimensions (W × D × H)
498 × 648 × 212 mm503 × 407 × 168 mm
Weight
28,700 g11,200 g
Colours
Black, WhiteBlack, White
Orientations
Table, Ceiling, Rear, 360°Table, Ceiling, Rear, Portrait, 360°
Ceiling mount
5 × M6, 12 mm deep, 4 N·m—
Dust filter
NoneReplaceable
Ingress protection
IP5X (light engine)—
Environment & power
Operating temperature
0–45°C0–45°C
Operating humidity
10–80%RH20–80%RH
Altitude
4,200 m2,600 m · high-altitude mode
Power draw
Max 730 W · Normal 570 W · Eco 440 WNormal 456 W · Eco 412 W
Standby
0.5 W0.16 W
Networked standby
—1.6 W
Mains input
100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Fan noise
Normal 35 dB(A) · Eco 35 dB(A)Normal 40 dB(A) · Eco 31 dB(A)
Safety & support
Laser class
Class 1Class 1
Risk group
RG2—
FDA laser notice
Notice 57—
Marks
FCCCE, FCC, UL
Warranty
—🇨🇦 CA 5 yr or 20,000 h · 🇺🇸 US 5 yr or 20,000 h · 🇪🇺 EU 3 yr (light source 3 yr or 10,000 h)
User manual
https://eu.connect.panasonic.com/sites/default/files/media/2024-04/PT-REZ12_manual_en_5.pdfhttps://productadmin.sharp.ca//./uploads/product_downloads/v801u-user-manual-en.pdf
In the box
In the box
Power cord, Remote, Remote batteriesPower cord, Remote, Remote batteries, Quick start guide, Lens cap
Remote
—IR · backlit
Sharp XP-V731U$4,594.87 · Amazon
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