Epson PowerLite 905 vs Epson PowerLite E20

Bold marks the better figure where both are stated to the same standard. β€œβ€”β€ means the manufacturer doesn't state it.

Epson PowerLite 905Epson PowerLite E20
MSRP $379
Display system
Imaging technology3LCD3LCD
Technology brand3LCD3LCD
Number of imaging devices33
Chip / panel diagonalβ€”0.55 in
Native aspect ratio4:34:3
Native resolution1024 Γ— 7681024 Γ— 768
Optical system descriptionPoly-silicon TFT active matrixβ€”
Optics
Throw ratio1.38–2.24:11.44–1.95:1
Projection distance table50β€³: 1.4–2.29 m Β· 80β€³: 2.26–3.68 m Β· 100β€³: 2.83–4.6 m Β· 150β€³: 4.26–6.92 m50β€³: 1.46–1.98 m Β· 60β€³: 1.76–2.38 m Β· 70β€³: 2.05–2.78 m Β· 80β€³: 2.35–3.18 m Β· 100β€³: 2.94–3.98 m Β· 150β€³: 4.42–5.98 m Β· 200β€³: 5.9–7.97 m
Zoom typeOpticalDigital
Zoom ratio1.6Γ—1.35Γ—
FocusManualManual
Vertical lens shift0%β€”
Horizontal lens shift0%β€”
Motorized lens shiftNoβ€”
Focal length18.2–29.2 mm16.7 mm
F-number1.51–1.991.44
Interchangeable lensNoβ€”
Image size range30–300 in30–350 in
Vertical keystone-30–30Β°-30–30Β°
Horizontal keystone-30–30Β°-30–30Β°
Corner / warp correction4pt4pt
Light source
Light source typeLampLamp
Light source detail200 W UHE (E-TORL) lampUHE (Ultra High Efficiency) lamp
Lamp wattage200 W210 W
Light source lifeNormal: 5,000 h Β· Eco: 6,000 hEco: 12,000 h Β· Normal: 6,000 h
Life definitionUnspecifiedβ€”
Warm-up time30 sβ€”
Cool-down time0 s0 s
Light-source dimmingManual stepsβ€”
Brightness
ISO light output3,000 lm3,400 lm
Colour light output (CLO)3,000 lm (colour)3,400 lm (colour)
Brightness by modeNormal: 3,000 lm Β· Eco: 2,400 lmHigh: 3,400 lm Β· Eco: 2,200 lm
Contrast & black level
Dynamic contrast2,000:115,000:1
Dynamic light controlDynamic irisβ€”
Colour
Bit depth / 'number of colours'24 bit10 bitDerived
Audio
Speaker power16 W5 W
Speaker countβ€”1
Audio channelsMonoMono
Audio outputs3.5 mm3.5 mm
Inputs, control & connectivity
Max input signal1920 Γ— 1200β€”
HDMI port count11
HDMI ports (feature-level)HDMI: HDMIβ€”
Audio input terminalsβ€”3.5 mm, Rca
VGA inputYesYes
USB media playbackYesNo
RS-232YesYes
LAN controlYesNo
Control ecosystem driversCrestronβ€”
Wi-Fiβ€”None
EthernetYesNo
3D
3D supportNoβ€”
Setup automation
AutofocusNoneβ€”
Auto keystoneYesNo
Acoustic noise
Fan noise (sound pressure)Normal: 33 dB(A) Β· Eco: 28 dB(A)Eco: 28 dB(A) Β· Normal: 37 dB(A)
Environment & power
Operating temperature5–35Β°C5–40Β°C
Operating humidity20–80%RH20–80%RH
Altitude / high-altitude mode2,286 m3,048 m
High-altitude modeYesYes
Operating orientationsTable, Ceiling, RearTable, Ceiling, Rear
Rated voltage100–240 V100–240 V
Rated frequency50–60 Hz50–60 Hz
Power consumption (max)313 Wβ€”
Power consumption by modeNormal: 313 W Β· Eco: 264 WEco: 235 W Β· Normal: 345 W
Standby power0.29 W0.3 W
Networked standby power8.9 Wβ€”
Physical & installation
Width345 mm302 mm
Depth263 mm249 mm
Height93 mm92 mm
Weight3.35 kg2.7 kg
Colours / finishesβ€”White
Mount hole patternβ€”Thread: M4 Β· Screw length mm: 9
Air filterReplaceableReplaceable
Safety & compliance
Safety & market certificationsFCC, ULFCC, UL
Support & ownership
WarrantyπŸ‡ΊπŸ‡Έ US 2 yr Β· πŸ‡¨πŸ‡¦ CA 2 yrπŸ‡ΊπŸ‡Έ US 2 yr Β· πŸ‡¨πŸ‡¦ CA 2 yr Β· πŸ‡ͺπŸ‡Ί EU 3 yr
Light-source warranty90 days90 days (lamp limited warranty)
User manualhttps://files.support.epson.com/pdf/pl92__/pl92__ug.pdfhttps://files.support.epson.com/docid/cpd5/cpd59679.pdf
In the box
Box contentsProjector, Remote, Batteries, Power cord, Vga cable, Software cd, Manual cdProjector, Power cord, Hdmi cable, Remote, Batteries, Software cd, Quick setup guide, Warranty card