Dangbei DBX3 Pro vs ViewSonic X11-4K

Dangbei DBX3 Pro is $100 cheaper.

	Dangbei DBX3 ProMSRP $1,399	ViewSonic X11-4KMSRP $1,499

Key differences
White light output
White light output	3,200 lm ANSI	—
Throw ratio
Throw ratio	1.27:1	0.8:1
Light source
Light source	Laser (phosphor)	LED
Fan noise
Fan noise	Up to 24 dB(A)	Normal 26 dB(A) · Eco 25 dB(A)
MSRP
MSRP	$1,399	$1,499
Room fit80″100″120″150″
Distance to screen
Distance to screen	2.8 m	1.8 m
Picture
White light output
White light output	3,200 lm ANSI	—
Claimed brightness (non-standard)
Claimed brightness (non-standard)	—	2,400 lm (LED lumens)
Imaging technology
Imaging technology	DLP	DLP
Chip / panel diagonal
Chip / panel diagonal	0.47 in	0.47 in
Native aspect
Native aspect	16:9Derived	16:9Derived
Pixel shift
Pixel shift	XPR 4-way	—
Addressable resolution
Addressable resolution	4K UHD (3840 × 2160)	4K UHD (3840 × 2160)
Dynamic contrast
Dynamic contrast	—	3,000,000:1
HDR formats
HDR formats	HDR10, HLG	HDR10, HLG
Colour management (CMS)
Colour management (CMS)	—	6-axis
3D
3D	Yes	Yes
3D formats
3D formats	—	Frame packing, Side-by-side, Top-bottom, Frame sequential
Light source
Light source
Light source	Laser (phosphor)	LED
Emitter
Emitter	Blue laser + phosphor	4-channel LED
Light engine
Light engine	ALPD	—
Light-source life
Light-source life	Up to 30,000 h max	30,000 h
Optics
Throw ratio
Throw ratio	1.27:1	0.8:1
Image size
Image size	40–200 in	30–200 in
Projection offset
Projection offset	100%	100%
Zoom
Zoom	Digital	Digital
Focal length
Focal length	—	8.5 mm
Aperture (f-number)
Aperture (f-number)	—	1.8
Focus
Focus	Motorised	Motorised
Autofocus
Autofocus	Yes	Yes
Vertical lens shift
Vertical lens shift	None	None
Horizontal lens shift
Horizontal lens shift	None	None
Vertical keystone
Vertical keystone	—	40°
Horizontal keystone
Horizontal keystone	—	40°
Auto keystone
Auto keystone	Yes	Yes
Corner correction
Corner correction	4-corner	4-corner
Grid warp
Grid warp	—	Yes
Auto setup
Auto setup	Fit to screen, Obstacle avoidance	—
Motion & gaming
Frame interpolation (MEMC)
Frame interpolation (MEMC)	Yes	Yes
Max input refresh
Max input refresh	—	4K UHD: 60 Hz
Inputs & control
HDMI inputs
HDMI inputs	HDMI (eARC) · HDMI	HDMI 2.0 (HDCP 2.2) · HDMI 2.0 (ARC, HDCP 2.2)
Other video inputs
Other video inputs	—	USB-C (DisplayPort)
Max input resolution
Max input resolution	—	4K UHD
Audio inputs
Audio inputs	—	3.5 mm
USB media playback
USB media playback	—	Yes
Horizontal scan
Horizontal scan	—	15–135 kHz
Vertical scan
Vertical scan	—	23–120 Hz
Smart platform
Wi-Fi
Wi-Fi	Wi-Fi 5	Wi-Fi 4
Bluetooth
Bluetooth	5.0	4.2
Ethernet
Ethernet	Yes	Yes
RAM
RAM	4 GB	—
Storage
Storage	128 GB	16 GB
Audio
Speaker power
Speaker power	20 W	16 W
Speakers
Speakers	2	2
Layout
Layout	—	Stereo
Tuned by
Tuned by	—	Harman Kardon
Audio formats
Audio formats	Dolby Audio	—
Audio outputs
Audio outputs	3.5 mm, Optical	3.5 mm, Optical, HDMI ARC, Bluetooth
HDMI audio return
HDMI audio return	eARCDerived	ARCDerived
Bluetooth speaker mode
Bluetooth speaker mode	Yes	Yes
Physical & installation
Dimensions (W × D × H)
Dimensions (W × D × H)	246 × 209 × 173 mm	261 × 271 × 146 mm
Weight
Weight	4,600 g	4,500 g
Orientations
Orientations	Table, Ceiling, Rear	Table, Ceiling, Rear
Built-in stand
Built-in stand	—	Handle
Ceiling mount
Ceiling mount	—	M4, screws ≤ 8 mm
Tripod socket
Tripod socket	Yes	—
Dust filter
Dust filter	—	None
Environment & power
Operating temperature
Operating temperature	5–35°C	0–40°C
Operating humidity
Operating humidity	—	0–90%RH
Altitude
Altitude	—	High-altitude mode
Power draw
Power draw	Max 150 W	115 W
Standby
Standby	—	Up to 0.5 W
Mains input
Mains input	—	100–240 V · 50/60 Hz
Fan noise
Fan noise	Up to 24 dB(A)	Normal 26 dB(A) · Eco 25 dB(A)
Safety & support
Risk group
Risk group	RG2	RG2
Marks
Marks	—	FCC
Warranty
Warranty	1 yr	3 yr
User manual
User manual	https://shopifydata.dangbei.net/uploads/20240221/Dangbei-Mars-Pro-User-Manual-240218.pdf	—
Spare parts
Spare parts	—	Mount PJ-WMK-007
In the box
In the box
In the box	Power cord, Power adapter, Remote, User manual, Cleaning kit	Power cord, Remote, Quick start guide, USB cable
Remote
Remote	Bluetooth	Backlit