ProjectorDB

Dangbei DBOX02 vs Optoma HL31LV

Dangbei DBOX02 is better for gaming and broader on HDR. Optoma HL31LV is $344.95 cheaper, brighter and lighter.

Dangbei DBOX02$1,199 · Amazon
Buy
Optoma HL31LV$854.05 · Amazon
Buy
Key differences
White light outputISO
2,450 lm ISO3,500 lm ISO
Throw ratio
1.27:11.49–1.64:1
Lowest input lag
—8.4 msDerived
HDR formats
HDR10, HDR10+, HLGHLG
Light source
Laser (phosphor)LED
Fan noise
24 dB(A)Max 35 dB(A) · Eco 29 dB(A)
MSRP
$1,899—
Best price
$1,199$854.05
Room fit
Distance to screen
2.8 m3.3–3.6 m
Picture
White light outputISO
2,450 lm ISO3,500 lm ISO
Brightness uniformity
—85%
Imaging technology
DLPDLP
Chip / panel diagonal
0.47 in—
Native resolution
1080p (1920 × 1080)1080p (1920 × 1080)
Native aspect
16:9Derived16:9Derived
Pixel shift
XPR 4-way—
Addressable resolution
4K UHD (3840 × 2160)—
Dynamic contrast
—300,000:1
Colour bit depth (per channel)
10 bit10 bit
Gamma / EOTF presets
—2.2, 2.4
HDR formats
HDR10, HDR10+, HLGHLG
Colour management (CMS)
—6-axis
Picture certifications
—ISF
3D
YesYes
3D formats
—Frame packing, Side-by-side, Top-bottom, Frame sequential
3D glasses sync
—DLP-Link
Light source
Light source
Laser (phosphor)LED
Emitter
Blue laser + phosphor—
Light engine
ALPD—
Light-source life
30,000 hUp to 30,000 h eco
Light output control
—Steps
Optics
Throw ratio
1.27:11.49–1.64:1
Image size
60–200 in30–300 in
Projection offset
100%103%
Zoom
DigitalOptical
Zoom ratio
—1.1×Derived
Focal length
—22–24.1 mm
Aperture (f-number)
—2.4–2.5
Focus
MotorisedManual
Autofocus
Yes—
Vertical lens shift
None—
Horizontal lens shift
None—
Vertical keystone
—30°
Horizontal keystone
30°30°
Auto keystone
Yes—
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: 240 Hz · 4K UHD: 60 Hz1080p: 120 Hz · 4K UHD: 60 Hz
Input lag
—1080p: 60 Hz 16.7 ms · 120 Hz 8.4 ms · 4K UHD: 60 Hz 33.7 ms
Inputs & control
HDMI inputs
HDMI (eARC) · HDMI2 × HDMI 2.0
Other video inputs
—VGA
Max input resolution
—DCI 4K
Audio inputs
—3.5 mm
USB media playback
Yes—
Control ports
—RS-232
PJLink
—Class 2
Control-system drivers
—Crestron, AMX
Horizontal scan
—15–135 kHz
Vertical scan
—24–120 Hz
Smart platform
Wi-Fi
Wi-Fi 6—
Bluetooth
5.2—
Ethernet
YesYes
Smart platform
Google TV—
RAM
2 GB—
Storage
32 GB—
Netflix
Built in—
Casting
Chromecast built-in—
Audio
Speaker power
24 W10 W
Speakers
21
Layout
—Mono
Audio formats
DTS:X—
Audio outputs
3.5 mm, Optical, HDMI eARC3.5 mm
HDMI audio return
eARCDerivedNoneDerived
Bluetooth speaker mode
Yes—
Physical & installation
Dimensions (W × D × H)
236 × 202 × 167 mm307 × 228 × 125 mm
Weight
3,980 g3,100 g
Orientations
Table, Ceiling, RearTable, Ceiling, Rear, Portrait, 360°
Built-in stand
—Foot
Ceiling mount
—M4, screws ≥ 10 mm
Tripod socket
Yes—
Exhaust
Side—
Environment & power
Operating temperature
5–35°C0–40°C
Altitude
—3,048 m · high-altitude mode
Power draw
Max 150 WNormal 226 W · Eco 130 W
Standby
—Up to 0.5 W
Power supply
External adapter—
Mains input
100–240 V100–240 V · 50/60 Hz
Fan noise
24 dB(A)Max 35 dB(A) · Eco 29 dB(A)
Safety & support
Laser class
Class 1—
Risk group
RG2RG2
Eye-protection sensor
Yes—
Marks
CE, UKCAFCC
Warranty
1 yr1 yr (light source 5 yr or 12,000 h)
User manual
https://cdn.shopify.com/s/files/1/0582/1127/0815/files/User_Guide_DBOX02_Multiple_Languages_V1.pdf?v=1729059904https://region-resource.optoma.com/products/documents/TbSJrephJwwjUrSZCJ00GyX2mbidYpGRwtjMXOZQ.pdf
In the box
In the box
Power cord, Power adapter, Remote, Remote batteries, User manual, Cleaning kitPower cord, Remote, Remote batteries, Quick start guide
Remote
BluetoothIR · backlit
Dangbei DBOX02$1,199 · Amazon
Buy
Optoma HL31LV$854.05 · Amazon
Buy