ProjectorDB

Epson PowerLite 770F vs Panasonic PT-LB426

Epson PowerLite 770FEpson PowerLite 770F
MSRP $2,247
Panasonic PT-LB426Panasonic PT-LB426
Key differences
White light outputISO4,100 lm ISO (Normal power)4,100 lm ISO (Normal power, Dynamic mode) · 4,100 lm ANSI
Native resolution1080p (1920 × 1080)1024 × 768
Throw ratio0.25–0.35:11.48–1.78:1
Light sourceLaser (phosphor)Lamp
Fan noiseNormal 37 dB(A) · Eco 27 dB(A)Normal 38 dB(A) · Eco 35 dB(A)
PriceMSRP $2,247—
Room fit
Distance to screen0.55–0.77 m3.0–3.6 m
Brightness
Rated brightness4,100 lmDerived4,100 lmDerived
White light outputISO4,100 lm ISO (Normal power)4,100 lm ISO (Normal power, Dynamic mode) · 4,100 lm ANSI
Colour light output4,100 lm (Normal power)—
Brightness uniformity—85%
Brightness by modeNormal 4,100 lm · Eco 2,800 lm—
Eco brightness68%Derived—
Display system
Imaging technology3LCD3LCD
Chip / panel diagonal0.62 in0.63 in
On-screen resolution1080p (1920 × 1080)Derived1024 × 768Derived
Native resolution1080p (1920 × 1080)1024 × 768
Native aspect16:9Derived4:3Derived
Contrast
Dynamic contrastOver 2,500,000:120,000:1
Colour
Colour bit depth (per channel)10 bit8 bit
Light source
Light sourceLaser (phosphor)Lamp
Lamp power—230 W
Replacement lamp—ET-LAL510
Light-source life20,000 h normal · 30,000 h eco10,000 h normal · 20,000 h eco
Life defined as50% brightness50% brightness
Constant brightness modeYes—
Optics
Throw ratio0.25–0.35:11.48–1.78:1
Image size60–150 in30–300 in
ZoomDigitalOptical
Zoom ratio—1.2×Derived
Focal length3.7 mm19.16–23.02 mm
Aperture (f-number)1.61.6–1.76
FocusManualManual
Vertical keystone3°35°
Horizontal keystone3°35°
Auto keystone—Yes
Corner correction—4-corner
Grid warpYesYes
Interchangeable lens—No
Inputs & control
HDMI inputs3 × HDMI2 × HDMI (HDCP 1.4)
HDMI inputs (count)3Derived2Derived
Other video inputsVGA, CompositeVGA, Composite
Max input resolutionDCI 4K—
Audio inputs3.5 mm3.5 mm, + RCA
USB media playbackYesYes
Control portsRS-232RS-232
PJLink—Class 2
Control-system driversControl4, Crestron, AMX—
Smart platform
Wi-FiWi-Fi 5—
EthernetYesYes
CastingMiracast—
Audio
Speaker power16 W10 W
LayoutMonoMono
Audio outputs3.5 mm3.5 mm
HDMI audio returnNoneDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)356 × 395 × 133 mm335 × 252 × 96 mm
Weight5,900 g2,900 g
ColoursWhite—
OrientationsTable, Ceiling, RearTable, Ceiling, Rear
Ceiling mount—M4, 10 mm deep, 1.25 N·m
Dust filterReplaceableReplaceable
Environment & power
Operating temperature0–40°C5–40°C
Operating humidity20–80%RH20–80%RH
Altitude3,048 m · high-altitude mode2,700 m
Power drawNormal 277 W · Eco 208 WMax 300 W
Standby0.5 W0.5 W
Networked standby2 W—
Power supply—Built in
Mains input100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Noise
Fan noiseNormal 37 dB(A) · Eco 27 dB(A)Normal 38 dB(A) · Eco 35 dB(A)
Safety & compliance
Laser classClass 1—
Risk groupRG2—
FDA laser noticeNotice 57—
MarksFCCFCC
Support & ownership
Warranty🇺🇸 US 3 yr or 20,000 h · 🇪🇺 EU 5 yr or 12,000 h—
User manualhttps://files.support.epson.com/docid/cpd6/cpd63099.pdfhttps://bizpartner.panasonic.net/public/ppr/file_view/194378
Spare partsAir filter ELPAF60 · Mount ELPMB62Lamp ET-LAL510 · Air filter ET-RFL300
In the box
In the boxPower cord, Remote, Remote batteries, + Quick start guidePower cord, Remote, Remote batteries