iSinbox AC311 vs ViewSonic M2

iSinbox AC311iSinbox AC311
$219.98
ViewSonic M2
ViewSonic M2
MSRP $699
Key differences
White light output1,200 lm ANSI—
Throw ratio1.1:11.23:1
HDR formats+ HDR10++ HDR10
Fan noise—Normal 26 dB(A) · Eco 24 dB(A)
Price$219.98MSRP $699
Room fit
Distance to screen2.4 m2.7 m
Brightness
Rated brightness1,200 lmDerived—
White light output1,200 lm ANSI—
Claimed brightness (non-standard)—1,200 lm (LED lumens)
Display system
Imaging technologySingle-panel LCDDLP
Chip / panel diagonal—0.33 in
On-screen resolution1080p (1920 × 1080)Derived1080p (1920 × 1080)Derived
Native resolution1080p (1920 × 1080)1080p (1920 × 1080)
Native aspect16:9Derived16:9Derived
Contrast
Dynamic contrast—3,000,000:1
Colour
Colour gamut—Rec. 709 125%
Colour bit depth (per channel)—10 bit
Colour temperature presets—D93, D65, Custom
HDR
HDR formats+ HDR10++ HDR10
Calibration
Colour management (CMS)—6-axis
Picture mode memories—2
3D
3D—Yes
3D formats—Frame packing, Side-by-side, Top-bottom, Frame sequential
3D glasses sync—DLP-Link
Light source
Light sourceLEDLED
Emitter—4-channel LED
Light-source life30,000 h30,000 h
Light output control—Steps
Optics
Throw ratio1.1:11.23:1
Image size—24–100 in
Projection offset—100%
ZoomDigitalNone
Focal length—8.5 mm
Aperture (f-number)—1.8
FocusMotorisedMotorised
AutofocusYesYes
Autofocus runs—When moved
Vertical lens shift—None
Horizontal lens shift—None
Vertical keystone—40°
Horizontal keystone—30°
Auto keystoneYesYes
Corner correction—4-corner
Auto setupFit to screen, Obstacle avoidance—
Motion & gaming
Frame interpolation (MEMC)—Yes
Max input refresh—1080p: 60 Hz
Max refresh at 1080p—60 HzDerived
Inputs & control
HDMI inputs—HDMI 2.0 (HDCP 2.2)
HDMI inputs (count)—1Derived
Newest HDMI version—HDMI 2.0Derived
Other video inputs—USB-C (DisplayPort)
Max input resolution4K UHD4K UHD
USB media playback—Yes
Horizontal scan—30–97 kHz
Vertical scan—24–85 Hz
Smart platform
Wi-FiWi-Fi 6—
Bluetooth5.44.0
Storage—16 GB
Audio
Speaker power40 W6 W
Speakers22
LayoutStereoStereo
Tuned by—Harman Kardon
Audio formatsDTS—
Audio outputs3.5 mm, + HDMI eARC, Bluetooth3.5 mm, Bluetooth
HDMI audio returneARCDerivedNoneDerived
Bluetooth speaker modeYesNo
Physical & installation
Dimensions (W × D × H)—224 × 224 × 51 mm
Weight—1,320 g
Orientations—Table, Ceiling, Rear
Built-in standHandle, 360° tiltFoot
Ceiling mount—M4, screws ≤ 8 mm
Tripod socketYesYes
Environment & power
Operating temperature—0–40°C
Operating humidity—0–90%RH
Altitude—High-altitude mode
Power draw—74 W
Standby—Up to 0.5 W
Power supply—External adapter
Mains input—100–240 V · 50/60 Hz
DC input—19 V
USB-C PD in—Over 45 W
Noise
Fan noise—Normal 26 dB(A) · Eco 24 dB(A)
Safety & compliance
Risk group—RG2
Eye-protection sensor—Yes
Marks—CE, FCC
Support & ownership
Warranty—3 yr (light source 1 yr)
User manual—https://www.viewsonicglobal.com/public/products_download/user_guide/Projector/M2/M2_UG_ENG.pdf
In the box
In the box—Power cord, Power adapter, Remote, Remote batteries, Quick start guide, USB cable, Carry case, Wi-Fi dongle
Remote—IR