Dangbei Freedo vs ViewSonic M1+

Dangbei Freedo is in stock. ViewSonic M1+ is $100 cheaper and lighter.

Key differences
White light output
450 lm ISO (Max power)—
Native resolution
—480p (854 × 480)
Lowest input lag
—33 msDerived
HDR formats
HDR10, HLG—
Fan noise
—Normal 26 dB(A) · Eco 25 dB(A)
MSRP
$599$339
Best price
$439—
Room fit
Distance to screen
2.7 m2.7 m
Picture
White light output
450 lm ISO (Max power)—
Claimed brightness (non-standard)
—300 lm (LED lumens)
Imaging technology
DLPDLP
Chip / panel diagonal
0.23 in0.2 in
Native resolution
—480p (854 × 480)
Native aspect
16:9Derived16:9Derived
Addressable resolution
1080p (1920 × 1080)—
Dynamic contrast
—120,000:1
Colour gamut
Rec. 709 124% area · DCI-P3 90%Rec. 709 125%
Colour bit depth (per channel)
—10 bit
Colour temperature presets
D65—
HDR formats
HDR10, HLG—
3D
—Yes
Light source
Light source
LEDLED
Emitter
—RGB LED
Light-source life
30,000 h30,000 h normal · 30,000 h dynamic
Optics
Throw ratio
1.2:11.2:1
Image size
40–180 in24–100 in
Projection offset
100%About 100%
Zoom
DigitalNone
Focal length
—5.5 mm
Aperture (f-number)
—1.7
Focus
MotorisedManual
Autofocus
YesYes
Vertical lens shift
—None
Vertical keystone
—40°
Horizontal keystone
30°—
Auto keystone
YesYes
Corner correction
4-corner—
Auto setup
Fit to screen, Obstacle avoidance—
Interchangeable lens
—No
Motion & gaming
Input lag
—1080p: 60 Hz 33 ms
Inputs & control
HDMI inputs
HDMI (ARC)HDMI 1.4 (HDCP 1.4)
Max input resolution
4K UHD1080p
USB media playback
YesYes
Horizontal scan
—15–135 kHz
Vertical scan
—23–120 Hz
Smart platform
Wi-Fi
Wi-Fi 5Wi-Fi 4
Bluetooth
5.1—
Smart platform
Google TV—
Google-certified
Yes—
RAM
2 GB—
Storage
16 GB12 GB
Netflix
Built in—
Casting
Chromecast built-in—
Audio
Speaker power
6 W3 W
Speakers
22
Layout
—Stereo
Tuned by
—Harman Kardon
Audio outputs
HDMI ARC3.5 mm
HDMI audio return
ARCDerivedNoneDerived
Bluetooth speaker mode
YesYes
Physical & installation
Dimensions (W × D × H)
109 × 131 × 239 mm146 × 126 × 40 mm
Weight
1,400 g750 g
Orientations
Table, Ceiling, Rear—
Built-in stand
Gimbal, 165° tilt—
Environment & power
Operating temperature
0–35°C0–40°C
Operating humidity
—0–90%RH
Power draw
Max 55 W45 W
Standby
—Up to 0.5 W
Power supply
External adapter—
Mains input
—100–240 V
DC input
—19 V
USB-C PD in
65 W—
Battery
60 Wh44.4 Wh
Battery runtime
150 minUp to 360 min
Fan noise
—Normal 26 dB(A) · Eco 25 dB(A)
Safety & support
Laser class
Class 1—
Risk group
RG2—
Eye-protection sensor
YesYes
Marks
CE, UKCA, FCCCE, FCC, UL
Warranty
1 yr3 yr
User manual
https://cdn.shopify.com/s/files/1/0582/1127/0815/files/User_Guide_Freedo_Multiple_Languages_V1.pdf?v=1729135986https://www.viewsonicglobal.com/public/products_download/user_guide/Projector/M1PLUS/M1PLUS_UG_ENG.pdf
In the box
In the box
Power adapter, Remote, Remote batteries, User manual, Carry casePower cord, Remote, Quick start guide, USB cable
Remote
Bluetooth—
Dangbei Freedo$439 · Amazon
Buy