ProjectorDB

BenQ LH750 vs Epson PowerLite 815E

BenQ LH750BenQ LH750
$1,399
Epson PowerLite 815E
Epson PowerLite 815E
MSRP $3,662
Key differences
White light output5,000 lm ANSI5,000 lm ISO (Normal power, Dynamic mode)
Throw ratio1.16–1.88:10.16–0.22:1
Lowest input lag33.4 msDerived—
Light sourceLEDLaser (phosphor)
Fan noiseNormal 34 dB(A) · Eco 29 dB(A)Normal 35 dB(A) · Eco 26 dB(A)
Price$1,399MSRP $3,662
Room fit
Distance to screen2.6–4.2 m0.35–0.49 m
Brightness
Rated brightness5,000 lmDerived5,000 lmDerived
White light output5,000 lm ANSI5,000 lm ISO (Normal power, Dynamic mode)
Colour light output—5,000 lm (Normal power, Dynamic mode)
Brightness by mode—Normal 5,000 lm · Eco 3,500 lm
Eco brightness—70%Derived
Display system
Imaging technologyDLP3LCD
On-screen resolution1080p (1920 × 1080)Derived1080p (1920 × 1080)Derived
Native resolution1080p (1920 × 1080)1080p (1920 × 1080)
Native aspect16:9Derived16:9Derived
Pixel shift—Yes (scheme not stated)
Contrast
Dynamic contrast500,000:1Over 2,500,000:1
Colour
Colour gamutRec. 709 98% coverage—
Colour bit depth (per channel)10 bit10 bit
Gamma / EOTF presets2.2, 2.4, 2.6, Custom—
Colour temperature presetsNative, Custom—
HDR
HDR formatsHDR10, HLGHDR10, HLG
Calibration
Colour management (CMS)6-axis—
3D
3DYes—
3D formatsFrame packing, Side-by-side, Top-bottom, Frame sequential—
Light source
Light sourceLEDLaser (phosphor)
Emitter4-channel LED—
Light-source life20,000 h normal · 30,000 h eco20,000 h normal · 30,000 h eco
Life defined as—50% brightness
Light output controlContinuousContinuous
Constant brightness mode—Yes
Warm-up time10 s—
Cool-down time2 s—
Optics
Throw ratio1.16–1.88:10.16–0.22:1
Image size30–300 in80–160 in
Projection offset100%—
ZoomOpticalDigital
Zoom ratio1.62×Derived—
Focal length17.2–27.7 mm2.3 mm
Aperture (f-number)1.5–2.081.8
FocusManualManual
AutofocusNo—
Vertical keystone40°—
Horizontal keystone40°—
Auto keystoneYes—
Corner correction4-corner—
Interchangeable lens—No
Lens materialGlass—
Motion & gaming
Frame interpolation (MEMC)—Yes
Max input refresh1080p: 120 Hz—
Max refresh at 1080p120 HzDerived—
Input lag1080p: 60 Hz 33.4 ms—
Lowest input lag33.4 msDerived—
Inputs & control
HDMI inputs2 × HDMI 2.0 (HDCP 2.2)2 × HDMI (HDCP 2.3)
HDMI inputs (count)2Derived2Derived
Newest HDMI versionHDMI 2.0Derived—
Other video inputs—HDBaseT
Max input resolution4K UHDDCI 4K
USB media playback—Yes
Control portsRS-232, + Wired IRRS-232
PJLink—Class 2
Control-system driversCrestronCrestron, + AMX
Horizontal scan15–135 kHz—
Vertical scan23–120 Hz—
Smart platform
Wi-Fi—Wi-Fi 5
EthernetYesYes
Casting—Miracast
Audio
Speaker power20 W16 W
Speakers12
LayoutMonoStereo
Audio outputs3.5 mm—
HDMI audio returnNoneDerived—
Physical & installation
Dimensions (W × D × H)421 × 286 × 132 mm695 × 341 × 145 mm
Weight5,800 g12,500 g
Colours—Black
OrientationsTable, Ceiling, RearTable, Ceiling, Rear
Ceiling mountM4, 8 mm screws4 × M4, screws ≤ 9 mm
Dust filter—Replaceable
Environment & power
Operating temperature0–40°C0–40°C
Operating humidity10–90%RH20–80%RH
Altitude3,000 m · high-altitude mode3,048 m · high-altitude mode
Power drawMax 415 W · Normal 360 WNormal 398 W · Eco 296 W
StandbyUp to 0.5 W0.4 W
Networked standbyUp to 2 W2 W
Mains input100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Noise
Fan noiseNormal 34 dB(A) · Eco 29 dB(A)Normal 35 dB(A) · Eco 26 dB(A)
Safety & compliance
Laser class—Class 1 (US: Class 1)
Risk groupRG2RG2
Eye-protection sensor—Yes
FDA laser notice—Notice 57
Marks—FCC, UL
Support & ownership
Warranty—🇺🇸 US 3 yr · 🇨🇦 CA 3 yr
User manualhttps://esupportdownload.benq.com/esupport/PROJECTOR%20FOR%20BUSINESS/UserManual/LH750/LH750_UM_EN_250618184335.pdfhttps://files.support.epson.com/docid/cpd6/cpd63352.pdf
Spare parts—Air filter V13H134AE0 · Mount V12HB12010
In the box
In the boxPower cord, Remote, Remote batteries, Quick start guide, + User manual, + Warranty card, + HDMI cablePower cord, Remote, Remote batteries, Quick start guide
RemoteIR—