ProjectorDB

Epson PowerLite 685W vs Epson PowerLite E20

Epson PowerLite 685W
Epson PowerLite 685W
MSRP $1,390
Epson PowerLite E20
Epson PowerLite E20
$469
Key differences
White light outputISO3,500 lm ISO (Normal power)3,400 lm ISO (Max power)
Native resolutionWXGA (1280 × 800)1024 × 768
Throw ratio0.28–0.37:11.44:1
Fan noiseNormal 35 dB(A) · Eco 30 dB(A)Normal 37 dB(A) · Eco 28 dB(A)
PriceMSRP $1,390$469
Room fit
Distance to screen0.60–0.80 m2.9 m
Brightness
Rated brightness3,500 lmDerived3,400 lmDerived
White light outputISO3,500 lm ISO (Normal power)3,400 lm ISO (Max power)
Colour light output3,500 lm (Normal power)3,400 lm (Normal power)
Brightness by modeNormal 3,500 lm · Eco 2,900 lmMax 3,400 lm · Eco 2,200 lm
Eco brightness83%Derived65%Derived
Display system
Imaging technology3LCD3LCD
Chip / panel diagonal—0.55 in
On-screen resolutionWXGA (1280 × 800)Derived1024 × 768Derived
Native resolutionWXGA (1280 × 800)1024 × 768
Native aspect16:10Derived4:3Derived
Contrast
Dynamic contrastUp to 14,000:115,000:1
Dynamic contrast methodDynamic iris—
Colour
Colour bit depth (per channel)10 bit10 bitDerived
Light source
Light sourceLampLamp
Lamp power250 W210 W
Replacement lampELPLP91—
Light-source life5,000 h normal · 10,000 h eco6,000 h normal · 12,000 h eco
Cool-down time0 s0 s
Optics
Throw ratio0.28–0.37:11.44:1
Image size60–100 in30–350 in
ZoomDigitalDigital
Focal length3.7 mm16.7 mm
Aperture (f-number)1.61.44
FocusManualManual
Autofocus—No
Vertical keystone3°30°
Horizontal keystone3°30°
Auto keystone—No
Corner correction—4-corner
Inputs & control
HDMI inputs3 × HDMIHDMI
HDMI inputs (count)3Derived1Derived
Other video inputsVGA, + CompositeVGA
Max input resolution1080p—
Audio inputs3.5 mm, + Microphone3.5 mm, + RCA
USB media playbackYesNo
Control portsRS-232RS-232
Control-system driversCrestron—
Smart platform
Wi-Fi—None
EthernetYesNo
Audio
Speaker power16 W5 W
Speakers11
LayoutMonoMono
Audio outputs3.5 mm3.5 mm
HDMI audio returnNoneDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)367 × 400 × 149 mm302 × 249 × 92 mm
Weight5,700 g2,700 g
Colours—White
OrientationsTable, Ceiling, RearTable, Ceiling, Rear
Ceiling mount—M4, 9 mm screws
Dust filterReplaceableReplaceable
Environment & power
Operating temperature5–40°C5–40°C
Operating humidity20–80%RH20–80%RH
Altitude3,000 m · high-altitude mode3,048 m · high-altitude mode
Power drawNormal 373 W · Eco 324 WNormal 345 W · Eco 235 W
Standby0.23 W0.3 W
Networked standby2.2 W—
Mains input100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Noise
Fan noiseNormal 35 dB(A) · Eco 30 dB(A)Normal 37 dB(A) · Eco 28 dB(A)
Safety & compliance
MarksFCC, ULFCC, UL
Support & ownership
Warranty2 yr (light source 3 mo)🇺🇸 US 2 yr (light source 3 mo) · 🇨🇦 CA 2 yr · 🇪🇺 EU 3 yr
User manualhttps://files.support.epson.com/docid/cpd5/cpd50650.pdfhttps://files.support.epson.com/docid/cpd5/cpd59679.pdf
Spare partsLamp ELPLP91 · Air filter ELPAF49 · Mount ELPMB46—
In the box
In the boxPower cord, Remote, Remote batteries, Quick start guide, + User manual, Software CDPower cord, Remote, Remote batteries, Quick start guide, + Warranty card, + HDMI cable, Software CD