Dangbei DBOX02 vs ViewSonic PX747-4K

Dangbei DBOX02 is lighter and in stock.

	Dangbei DBOX02$1,199 · Amazon Buy	ViewSonic PX747-4KMSRP $1,189

Key differences
White light output
White light output	2,450 lm ISO	3,500 lm ANSI
Native resolution
Native resolution	1080p (1920 × 1080)	—
Throw ratio
Throw ratio	1.27:1	1.47–1.76:1
HDR formats
HDR formats	HDR10, HDR10+, HLG	—
Light source
Light source	Laser (phosphor)	Lamp
Fan noise
Fan noise	24 dB(A)	—
MSRP
MSRP	$1,899	$1,189
Best price
Best price	$1,199	—
Room fit80″100″120″150″
Distance to screen
Distance to screen	2.8 m	3.3–3.9 m
Picture
White light output
White light output	2,450 lm ISO	3,500 lm ANSI
Imaging technology
Imaging technology	DLP	DLP
Chip / panel diagonal
Chip / panel diagonal	0.47 in	—
Native resolution
Native resolution	1080p (1920 × 1080)	—
Native aspect
Native aspect	16:9Derived	16:9Derived
Pixel shift
Pixel shift	XPR 4-way	Yes (scheme not stated)
Addressable resolution
Addressable resolution	4K UHD (3840 × 2160)	4K UHD (3840 × 2160)
Colour wheel segments
Colour wheel segments	—	6
Dynamic contrast
Dynamic contrast	—	12,000:1
Colour bit depth (per channel)
Colour bit depth (per channel)	10 bit	10 bit
HDR formats
HDR formats	HDR10, HDR10+, HLG	—
3D
3D	Yes	—
Light source
Light source
Light source	Laser (phosphor)	Lamp
Emitter
Emitter	Blue laser + phosphor	—
Light engine
Light engine	ALPD	—
Lamp power
Lamp power	—	240 W
Replacement lamp
Replacement lamp	—	RLC-117
Light-source life
Light-source life	30,000 h	4,000 h normal · 15,000 h dynamic
Optics
Throw ratio
Throw ratio	1.27:1	1.47–1.76:1
Image size
Image size	60–200 in	30–300 in
Projection offset
Projection offset	100%	—
Zoom
Zoom	Digital	Optical
Zoom ratio
Zoom ratio	—	1.2×Derived
Focus
Focus	Motorised	Manual
Autofocus
Autofocus	Yes	No
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	30°	—
Auto keystone
Auto keystone	Yes	—
Corner correction
Corner correction	4-corner	—
Auto setup
Auto setup	Fit to screen, Obstacle avoidance	—
Interchangeable lens
Interchangeable lens	No	—
Motion & gaming
Frame interpolation (MEMC)
Frame interpolation (MEMC)	Yes	—
Max input refresh
Max input refresh	1080p: 240 Hz · 4K UHD: 60 Hz	—
Inputs & control
HDMI inputs
HDMI inputs	HDMI (eARC) · HDMI	HDMI 2.0 (HDCP 2.2) · HDMI 1.4 (HDCP 1.4)
Other video inputs
Other video inputs	—	VGA
Max input resolution
Max input resolution	—	4K UHD
USB media playback
USB media playback	Yes	—
Control ports
Control ports	—	RS-232, 12 V trigger
Horizontal scan
Horizontal scan	—	15–135 kHz
Vertical scan
Vertical scan	—	23–120 Hz
Smart platform
Wi-Fi
Wi-Fi	Wi-Fi 6	—
Bluetooth
Bluetooth	5.2	—
Ethernet
Ethernet	Yes	—
Smart platform
Smart platform	Google TV	—
RAM
RAM	2 GB	—
Storage
Storage	32 GB	—
Netflix
Netflix	Built in	—
Casting
Casting	Chromecast built-in	—
Audio
Speaker power
Speaker power	24 W	10 W
Speakers
Speakers	2	1
Layout
Layout	—	Mono
Audio formats
Audio formats	DTS:X	—
Audio outputs
Audio outputs	3.5 mm, Optical, HDMI eARC	3.5 mm
HDMI audio return
HDMI audio return	eARCDerived	NoneDerived
Bluetooth speaker mode
Bluetooth speaker mode	Yes	—
Physical & installation
Dimensions (W × D × H)
Dimensions (W × D × H)	236 × 202 × 167 mm	332 × 261 × 135 mm
Weight
Weight	3,980 g	4,200 g
Orientations
Orientations	Table, Ceiling, Rear	Table, Ceiling, Rear
Ceiling mount
Ceiling mount	—	M4, screws ≤ 8 mm
Tripod socket
Tripod socket	Yes	—
Exhaust
Exhaust	Side	—
Environment & power
Operating temperature
Operating temperature	5–35°C	0–40°C
Operating humidity
Operating humidity	—	0–90%RH
Power draw
Power draw	Max 150 W	310 W
Standby
Standby	—	Up to 0.5 W
Power supply
Power supply	External adapter	—
Mains input
Mains input	100–240 V	100–240 V · 50/60 Hz
Fan noise
Fan noise	24 dB(A)	—
Safety & support
Laser class
Laser class	Class 1	—
Risk group
Risk group	RG2	RG2
Eye-protection sensor
Eye-protection sensor	Yes	—
Marks
Marks	CE, UKCA	FCC
Warranty
Warranty	1 yr	3 yr (light source 1 yr)
User manual
User manual	https://cdn.shopify.com/s/files/1/0582/1127/0815/files/User_Guide_DBOX02_Multiple_Languages_V1.pdf?v=1729059904	https://www.viewsonicglobal.com/public/products_download/user_guide/Projector/PX727-4K_PX747-4K/PX727-4K_PX747-4K_UG_ENG.pdf
In the box
In the box
In the box	Power cord, Power adapter, Remote, Remote batteries, User manual, Cleaning kit	Power cord, Remote, Quick start guide, VGA cable
Remote
Remote	Bluetooth	—

Dangbei DBOX02$1,199 · Amazon

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ViewSonic PX747-4KMSRP $1,189