BenQ MX731 vs InFocus IN1106SL

BenQ MX731BenQ MX731
MSRP $599
InFocus IN1106SL
InFocus IN1106SL
Key differences
White light output4,000 lm ISO · 4,000 lm ANSI—
Native resolution1024 × 768WXGA (1280 × 800)
Throw ratio1.51–1.97:11.54–1.72:1
Lowest input lag33.4 msDerived—
Light sourceLampLaser (phosphor)
Fan noiseNormal 33 dB(A) · Eco 29 dB(A)Normal 32 dB(A) · Eco 27 dB(A)
PriceMSRP $599—
Room fit
Distance to screen3.1–4.0 m3.3–3.7 m
Brightness
Rated brightness4,000 lmDerived—
White light output4,000 lm ISO · 4,000 lm ANSI—
Claimed brightness (non-standard)—4,000 lm
Brightness uniformity—80%
Display system
Imaging technologyDLPDLP
Chip / panel diagonal0.55 in—
On-screen resolution1024 × 768DerivedWXGA (1280 × 800)Derived
Native resolution1024 × 768WXGA (1280 × 800)
Native aspect4:3Derived16:10Derived
Contrast
Dynamic contrast20,000:1—
Colour
Colour bit depth (per channel)10 bit10 bit
Calibration
Colour management (CMS)6-axis6-axis
Picture mode memories2—
3D
3DYesYes
3D formats+ Frame packing, Side-by-side, Top-bottom, Frame sequentialSide-by-side, Top-bottom, Frame sequential
3D glasses sync—DLP-Link
Light source
Light sourceLampLaser (phosphor)
Light engine—Quantum Laser
Lamp power240 W—
Replacement lamp5J.JGR05.001—
Light-source life4,000 h normal · 8,000 h eco · 15,000 h super eco · 8,000 h dynamic30,000 h max
Warm-up time30 s—
Cool-down time90 s—
Optics
Throw ratio1.51–1.97:11.54–1.72:1
Image size30–300 in30–300 in
Projection offset108%112%
ZoomOpticalOptical
Zoom ratio1.3×Derived1.12×Derived
Focal length16.88–21.88 mm21.85–24 mm
Aperture (f-number)2.59–2.872.41–2.53
FocusManualManual
AutofocusNoNo
Vertical lens shiftNoneNone
Horizontal lens shiftNoneNone
Vertical keystone30°30°
Horizontal keystone25°30°
Auto keystoneYesYes
Corner correction4-corner4-corner
Interchangeable lensNo—
Lens materialGlass—
Motion & gaming
Max input refresh1024 × 768: 120 Hz—
Input lag1080p: 60 Hz 33.4 ms—
Lowest input lag33.4 msDerived—
Inputs & control
HDMI inputs2 × HDMI 1.4 (HDCP 1.4)2 × HDMI 1.4
HDMI inputs (count)2Derived2Derived
Newest HDMI versionHDMI 1.4DerivedHDMI 1.4Derived
Other video inputsVGA, Component—
Max input resolutionWUXGAWUXGA
Audio inputs3.5 mm—
USB media playbackYes—
Control portsRS-232RS-232
Control-system driversCrestron, AMX—
Horizontal scan15–102 kHz15–135 kHz
Vertical scan23–120 Hz23–120 Hz
Smart platform
EthernetYes—
Audio
Speaker power10 W15 W
Speakers11
LayoutMonoMono
Audio outputs3.5 mm3.5 mm
HDMI audio returnNoneDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)296 × 221 × 120 mm278 × 216 × 115 mm
Weight2,500 g2,800 g
ColoursWhite—
OrientationsTable, Ceiling, RearTable, Ceiling, Rear, + Portrait, + 360°
Ceiling mountM4, 20–25 mm screwsM4, screws ≥ 10 mm
Sealed optical engine—Yes
Environment & power
Operating temperature0–40°C0–40°C
Operating humidity10–90%RH10–80%RH
Altitude3,000 m · high-altitude mode3,048 m
Power drawMax 355 W · Normal 320 WMax 150 W
StandbyUp to 0.5 WUp to 0.5 W
Networked standbyUp to 2 W—
Power supply—External adapter
Mains input100–240 V · 50/60 Hz—
DC input—19.5 V
Noise
Fan noiseNormal 33 dB(A) · Eco 29 dB(A)Normal 32 dB(A) · Eco 27 dB(A)
Safety & compliance
Laser class—Class 1
Risk group—RG2
FDA laser notice—Notice 57
Marks—CE, FCC
Support & ownership
Warranty🇺🇸 US 3 yr · 🇪🇺 EU 3 yr—
User manualhttps://esupportdownload.benq.com/esupport/Projector/UserManual/MH733/UM_EN_180423134229.pdfhttps://cdn.infocus.com/2026/07/IN1106SL_1108SL_1108ST_UG_EN_v1.pdf
Spare partsLamp 5J.JGR05.001—
In the box
In the boxPower cord, Remote, + Remote batteries, Quick start guide, + User manual, + Warranty card, + VGA cable, Lens capPower cord, + Power adapter, Remote, Quick start guide, + HDMI cable, Lens cap
RemoteIRIR