Dangbei DBX3 Pro vs Optoma HZ40HDR

Optoma HZ40HDR is $595.75 cheaper and lighter.

Key differences
White light output
3,200 lm ANSI—
Native resolution
—1080p (1920 × 1080)
Throw ratio
1.27:11.48–1.62:1
Lowest input lag
—8.6 msDerived
Fan noise
Up to 24 dB(A)Normal 34 dB(A) · Eco 27 dB(A)
MSRP
$1,399$1,349
Best price
—$803.25
Room fit
Distance to screen
2.8 m3.3–3.6 m
Picture
White light output
3,200 lm ANSI—
Claimed brightness (non-standard)
—4,000 lm
Brightness uniformity
—75%
Imaging technology
DLPDLP
Chip / panel diagonal
0.47 in0.65 in
Native resolution
—1080p (1920 × 1080)
Native aspect
16:9Derived16:9Derived
Pixel shift
XPR 4-way—
Addressable resolution
4K UHD (3840 × 2160)—
Dynamic contrast
—2,000,000:1
Gamma / EOTF presets
—2.2, 2.4
HDR formats
HDR10, HLGHDR10, HLG
Colour management (CMS)
—6-axis
3D
YesYes
3D formats
—Frame packing, Side-by-side, Top-bottom, Frame sequential
3D glasses sync
—DLP-Link
Light source
Light source
Laser (phosphor)Laser (phosphor)
Emitter
Blue laser + phosphorBlue laser + phosphor
Light engine
ALPD—
Light-source life
Up to 30,000 h max30,000 h max
Optics
Throw ratio
1.27:11.48–1.62:1
Image size
40–200 in20–300 in
Projection offset
100%116%
Zoom
DigitalOptical
Zoom ratio
—1.09×Derived
Focal length
—12.81–16.74 mm
Aperture (f-number)
—2.5–2.67
Focus
MotorisedManual
Autofocus
Yes—
Vertical lens shift
NoneNone
Horizontal lens shift
None—
Vertical keystone
—30°
Horizontal keystone
—30°
Auto keystone
YesYes
Corner correction
4-corner4-corner
Auto setup
Fit to screen, Obstacle avoidance—
Interchangeable lens
—No
Motion & gaming
Frame interpolation (MEMC)
Yes—
Max input refresh
—1080p: 120 Hz · 4K UHD: 60 Hz
Input lag
—1080p: 60 Hz 17 ms · 120 Hz 8.6 ms · 4K UHD: 60 Hz 17 ms
Inputs & control
HDMI inputs
HDMI (eARC) · HDMI2 × HDMI 2.0
Max input resolution
—4K UHD
Control ports
—RS-232
Horizontal scan
—15–140 kHz
Vertical scan
—24–120 Hz
Smart platform
Wi-Fi
Wi-Fi 5—
Bluetooth
5.0—
Ethernet
Yes—
RAM
4 GB—
Storage
128 GB—
Audio
Speaker power
20 W15 W
Speakers
21
Audio formats
Dolby Audio—
Audio outputs
3.5 mm, Optical3.5 mm
HDMI audio return
eARCDerivedNoneDerived
Bluetooth speaker mode
Yes—
Physical & installation
Dimensions (W × D × H)
246 × 209 × 173 mm274 × 216 × 114 mm
Weight
4,600 g3,000 g
Colours
—White
Orientations
Table, Ceiling, RearTable, Ceiling, Rear, 360°
Ceiling mount
—M4, screws ≥ 10 mm
Tripod socket
Yes—
Ingress protection
—IP6X
Environment & power
Operating temperature
5–35°C0–40°C
Altitude
—2,500 m · high-altitude mode
Power draw
Max 150 WMax 139 W · Eco 88 W
Standby
—Up to 0.5 W
Power supply
—External adapter
Mains input
—100–240 V · 50/60 Hz
Fan noise
Up to 24 dB(A)Normal 34 dB(A) · Eco 27 dB(A)
Safety & support
Laser class
—Class 1
Risk group
RG2RG2
Warranty
1 yr1 yr (light source 5 yr or 12,000 h)
User manual
https://shopifydata.dangbei.net/uploads/20240221/Dangbei-Mars-Pro-User-Manual-240218.pdfhttps://region-resource.optoma.com/products/import/Documents/883be603-99a2-4b9e-96fe-36fe3f4eae3e.pdf
In the box
In the box
Power cord, Power adapter, Remote, User manual, Cleaning kitPower cord, Power adapter, Remote, Remote batteries, User manual
Remote
BluetoothIR
Optoma HZ40HDR$803.25 · Amazon · Used
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