ProjectorDB

Epson PowerLite L790U vs Optoma ZU707T

Epson PowerLite L790UEpson PowerLite L790U
MSRP $4,502
Optoma ZU707TOptoma ZU707T
MSRP $5,699
Key differences
White light output7,300 lm ISO—
Throw ratio1.35–2.2:11.2–1.92:1
Lowest input lag—8.2 msDerived
HDR formats—HDR10, HLG
Fan noiseNormal 34 dB(A) · Eco 26 dB(A)Max 35 dB(A) · Eco 33 dB(A)
PriceMSRP $4,502MSRP $5,699
Room fit
Distance to screen2.9–4.7 m2.6–4.1 m
Brightness
Rated brightness7,300 lmDerived—
White light output7,300 lm ISO—
Colour light output7,300 lm—
Claimed brightness (non-standard)—7,000 lm
Brightness uniformity88%85%
Display system
Imaging technology3LCDDLP
Chip / panel diagonal0.67 in0.67 in
On-screen resolutionWUXGA (1920 × 1200)DerivedWUXGA (1920 × 1200)Derived
Native resolutionWUXGA (1920 × 1200)WUXGA (1920 × 1200)
Native aspect16:10Derived16:10Derived
Contrast
Dynamic contrastOver 5,000,000:1300,000:1
Colour
Colour bit depth (per channel)10 bit10 bit
HDR
HDR formats—HDR10, HLG
3D
3D—Yes
3D formats—Frame packing, Top-bottom, Frame sequential
3D glasses sync—DLP-Link
Light source
Light sourceLaser (phosphor)Laser (phosphor)
Light engine—DuraCore
Light-source life20,000 h normal · 30,000 h eco30,000 h
Life defined as50% brightness—
Light output controlContinuousSteps
Constant brightness modeYes—
Cool-down time—90 s
Optics
Throw ratio1.35–2.2:11.2–1.92:1
Image size50–500 in31.5–302 in
Projection offset—100%
ZoomOpticalOptical
Zoom ratio1.63×Derived1.6×Derived
Focal length20–31.8 mm17.63–27.9 mm
Aperture (f-number)1.5–1.72.3–3
FocusManualManual
Vertical lens shift±50%-100–120%
Horizontal lens shift±20%±10%
Motorised lens shiftNoNo
Vertical keystone30°30°
Horizontal keystone30°30°
Auto keystone—Yes
Corner correction—4-corner
Interchangeable lensNo—
Motion & gaming
Input lag—1080p: 60 Hz 16.2 ms · 120 Hz 8.2 ms · 4K UHD: 60 Hz 16.2 ms
Lowest input lag—8.2 msDerived
Input lag at 4K 60 Hz—16.2 msDerived
Inputs & control
HDMI inputs2 × HDMI (HDCP 2.3)2 × HDMI 2.0
HDMI inputs (count)2Derived2Derived
Newest HDMI version—HDMI 2.0Derived
Other video inputsHDBaseT+ VGA, + Composite, HDBaseT
Max input resolution—DCI 4K
Audio inputs—3.5 mm
USB media playbackYes—
Control portsRS-232RS-232, + 12 V trigger
PJLinkClass 2—
Control-system drivers+ Control4, Crestron, AMXCrestron, AMX
Horizontal scan26–135 kHz—
Vertical scan23.98–60 Hz24–120 Hz
Smart platform
Wi-FiWi-Fi 6ENone
EthernetYesYes
CastingAirPlay 2, Miracast—
Audio
Speaker power10 W15 W
Speakers12
LayoutMono—
Audio outputs3.5 mm3.5 mm
HDMI audio returnNoneDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)440 × 304 × 122 mm374 × 302 × 117 mm
Weight8,664 g6,300 g
ColoursWhite—
Orientations+ Table, + Ceiling, + Rear+ Portrait, + 360°
Ceiling mount4 × M4, screws ≤ 9 mm, 100 × 100 mm spacingM4, screws ≥ 5 mm
Dust filterReplaceable—
Ingress protection—IP6X (light engine)
Sealed optical engine—Yes
Environment & power
Operating temperature0–45°C0–40°C
Operating humidity20–80%RH10–85%RH
Altitude3,048 mHigh-altitude mode
Power drawNormal 415 W · Eco 305 WMax 366 W
Standby0.3 WUp to 0.5 W
Networked standby2.4 W—
Mains input100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Noise
Fan noiseNormal 34 dB(A) · Eco 26 dB(A)Max 35 dB(A) · Eco 33 dB(A)
Safety & compliance
Laser classClass 1Class 1
Risk groupRG2RG2
FDA laser noticeNotice 57Notice 57
MarksFCCFCC
Support & ownership
Warranty🇺🇸 US 3 yr · 🇨🇦 CA 3 yr3 yr
User manualhttps://download2.ebz.epson.net/sec_pubs_visual/eai/projectors/pdf/useg/EN/UsersGuide_EBL890E_EN_EAI.pdfhttps://region-resource.optoma.com/products/import/Documents/80ae7bb1-53fa-45d2-b243-bbaeb215462c.pdf
Spare partsAir filter V13H134AF0 · Mount V12H809001 · Mount V12H808001—
In the box
In the boxPower cord, Remote, Remote batteries, Quick start guidePower cord, Remote, Remote batteries, Quick start guide
Remote—Backlit