ProjectorDB

Optoma ZH451ST vs Panasonic PT-VMZ51S

Optoma ZH451ST is $683.37 cheaper and lighter. Panasonic PT-VMZ51S is brighter and sharper.

Optoma ZH451ST$1,698.98 · Amazon
Buy
Panasonic PT-VMZ51S$2,382.35 · Amazon
Buy
Key differences
White light outputISO
4,200 lm ISO5,200 lm ISO (Dynamic mode) · 5,200 lm ANSI (Dynamic mode)
Native resolution
1080p (1920 × 1080)WUXGA (1920 × 1200)
Throw ratio
0.5:11.09–1.77:1
Lowest input lag
8.4 msDerived—
HDR formats
HDR10, HLG—
Light source
Laser (phosphor)—
Fan noise
Normal 36 dB(A) · Eco 29 dB(A)Normal 36 dB(A) · Eco 36 dB(A)
Best price
$1,698.98$2,382.35
Room fit
Distance to screen
1.1 m2.3–3.8 m
Picture
White light outputISO
4,200 lm ISO5,200 lm ISO (Dynamic mode) · 5,200 lm ANSI (Dynamic mode)
Brightness uniformity
75%85%
Imaging technology
DLP3LCD
Chip / panel diagonal
—0.64 in
Native resolution
1080p (1920 × 1080)WUXGA (1920 × 1200)
Native aspect
16:9Derived16:10Derived
Dynamic contrast
2,000,000:13,000,000:1
Dynamic contrast method
—Light-source dimming
Colour bit depth (per channel)
10 bit—
Gamma / EOTF presets
2.2, 2.4—
HDR formats
HDR10, HLG—
Colour management (CMS)
6-axis—
Picture certifications
ISF, Filmmaker Mode—
3D
Yes—
3D formats
Side-by-side, Top-bottom, Frame sequential—
3D glasses sync
DLP-Link—
Light source
Light source
Laser (phosphor)—
Emitter
Blue laser + phosphorBlue laser + phosphor
Light engine
DuraCoreSOLID SHINE
Light-source life
30,000 h20,000 h normal · 24,000 h eco
Life defined as
—50% brightness
Light output control
Steps—
Constant brightness mode
Yes—
Cool-down time
90 s—
Optics
Throw ratio
0.5:11.09–1.77:1
Image size
30–300 in30–300 in
Projection offset
116%—
Zoom
DigitalOptical
Zoom ratio
—1.62×Derived
Focal length
7.51 mm15.3–24.64 mm
Aperture (f-number)
2.81.6–2.12
Focus
ManualManual
Autofocus
NoNo
Vertical lens shift
—0–44%
Horizontal lens shift
—±20%
Motorised lens shift
—No
Vertical keystone
15°25°
Horizontal keystone
15°35°
Corner correction
4-corner—
Interchangeable lens
—No
Motion & gaming
Input lag
About 1080p: 60 Hz 16.7 ms · 120 Hz 8.4 ms · 4K UHD: 60 Hz 16.7 ms—
Inputs & control
HDMI inputs
2 × HDMI 2.02 × HDMI
Other video inputs
VGAVGA
Max input resolution
4K UHDDCI 4K
Audio inputs
—3.5 mm
USB media playback
—Yes
Control ports
RS-232, Wired IR, 12 V triggerRS-232
PJLink
Class 1Class 2
Control-system drivers
CrestronCrestron
Horizontal scan
15–135 kHz15.6–91.1 kHz
Vertical scan
24–120 Hz24–100 Hz
Smart platform
Ethernet
YesYes
Audio
Speaker power
15 W10 W
Speakers
11
Layout
MonoMono
Audio outputs
—3.5 mm
HDMI audio return
—NoneDerived
Physical & installation
Dimensions (W × D × H)
274 × 216 × 114 mm399 × 348 × 133 mm
Weight
3,000 g6,500 g
Colours
—White
Orientations
Portrait, 360°Table, Ceiling, Rear, 360°
Ceiling mount
M4, 10 mm screws—
Dust filter
—Washable
Ingress protection
IP6X—
Environment & power
Operating temperature
0–40°C0–45°C
Operating humidity
—20–80%RH
Altitude
2,500 m · high-altitude mode2,700 m
Power draw
Max 170 WMax 300 W · Normal 265 W · Eco 190 W
Standby
Up to 0.5 W0.5 W
Power supply
External adapter—
Mains input
100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Fan noise
Normal 36 dB(A) · Eco 29 dB(A)Normal 36 dB(A) · Eco 36 dB(A)
Safety & support
Laser class
Class 1Class 1
Risk group
RG2RG2
Hazard distance
1 m—
Marks
FCCFCC
Warranty
—3 yr or 6,000 h (light source 3 yr or 6,000 h)
User manual
https://region-resource.optoma.com/products/documents/0NL94Q0vvVEJVe7dxQKlMzhtuURlT8FwUXNkLi8y.pdfhttps://docs.connect.panasonic.com/projector/products/vmz71/resources/
In the box
In the box
Power cord, Remote, Remote batteries, Quick start guidePower cord, Remote, Remote batteries, Lens cap
Remote
IR—
Optoma ZH451ST$1,698.98 · Amazon
Buy
Panasonic PT-VMZ51S$2,382.35 · Amazon
Buy