Epson PowerLite E20 vs Epson PowerLite X49

Bold marks the better figure where both are stated to the same standard. “—” means the manufacturer doesn't state it.

Epson PowerLite E20
MSRP $379
Epson PowerLite X49Epson PowerLite X49
MSRP $508
Display system
Imaging technology3LCD3LCD
Technology brand3LCD3LCD
Number of imaging devices33
Chip / panel diagonal0.55 in0.55 in
Native aspect ratio4:34:3
Native resolution1024 × 7681024 × 768
Optical system description—Poly-silicon TFT active matrix
Optics
Throw ratio1.44–1.95:11.48–1.77:1
Projection distance table50″: 1.46–1.98 m · 60″: 1.76–2.38 m · 70″: 2.05–2.78 m · 80″: 2.35–3.18 m · 100″: 2.94–3.98 m · 150″: 4.42–5.98 m · 200″: 5.9–7.97 m30″: 0.89–1.07 m · 40″: 1.19–1.43 m · 50″: 1.5–1.8 m · 60″: 1.8–2.17 m · 80″: 2.41–2.9 m · 100″: 3.02–3.63 m · 150″: 4.54–5.46 m · 200″: 6.07–7.29 m · 250″: 7.59–9.12 m · 300″: 9.12–10.95 m
Zoom typeDigitalOptical
Zoom ratio1.35×1.2×
FocusManualManual
Vertical lens shift—0%
Horizontal lens shift—0%
Motorized lens shift—No
Focal length16.7 mm16.9–20.28 mm
F-number1.441.49–1.72
Interchangeable lens—No
Image size range30–350 in30–300 in
Vertical keystone-30–30°-30–30°
Horizontal keystone-30–30°-30–30°
Corner / warp correction4pt4pt
Light source
Light source typeLampLamp
Light source detailUHE (Ultra High Efficiency) lamp210 W UHE lamp (ELPLP97)
Lamp wattage210 W210 W
Light source lifeEco: 12,000 h · Normal: 6,000 hNormal: 6,000 h · Eco: 12,000 h
Life definition—Unspecified
Cool-down time0 s0 s
Brightness
ISO light output3,400 lm3,600 lm
Colour light output (CLO)3,400 lm (colour)3,600 lm (colour)
Brightness by modeHigh: 3,400 lm · Eco: 2,200 lmNormal: 3,600 lm · Eco: 2,400 lm
Contrast & black level
Dynamic contrast15,000:116,000:1
Colour
Bit depth / 'number of colours'10 bitDerived30 bit
Audio
Speaker power5 W5 W
Speaker count11
Audio channelsMonoMono
Audio outputs3.5 mm3.5 mm
Inputs, control & connectivity
Max input signal—1920 × 1080
HDMI port count11
Audio input terminals3.5 mm, Rca—
VGA inputYesYes
USB media playbackNoYes
RS-232YesYes
LAN controlNoYes
Control ecosystem drivers—Crestron, Control4
Wi-FiNone—
EthernetNoYes
Setup automation
Autofocus—None
Auto keystoneNoYes
Acoustic noise
Fan noise (sound pressure)Eco: 28 dB(A) · Normal: 37 dB(A)Normal: 37 dB(A) · Eco: 28 dB(A)
Environment & power
Operating temperature5–40°C5–35°C
Operating humidity20–80%RH20–80%RH
Altitude / high-altitude mode3,048 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)—345 W
Power consumption by modeEco: 235 W · Normal: 345 WNormal: 345 W · Eco: 235 W
Standby power0.3 W0.3 W
Networked standby power—2 W
Physical & installation
Width302 mm302 mm
Depth249 mm249 mm
Height92 mm92 mm
Weight2.7 kg2.7 kg
Colours / finishesWhiteWhite
Mount hole patternThread: M4 · Screw length mm: 9—
Air filterReplaceableReplaceable
Safety & compliance
Safety & market certificationsFCC, ULFCC, UL
Support & ownership
Warranty🇺🇸 US 2 yr · 🇨🇦 CA 2 yr · 🇪🇺 EU 3 yr🇺🇸 US 2 yr · 🇨🇦 CA 2 yr · 🇪🇺 EU 3 yr · 🇮🇳 IN 3 yr
Light-source warranty90 days (lamp limited warranty)90 days
User manualhttps://files.support.epson.com/docid/cpd5/cpd59679.pdfhttps://files.support.epson.com/docid/cpd5/cpd59679.pdf
In the box
Box contentsProjector, Power cord, Hdmi cable, Remote, Batteries, Software cd, Quick setup guide, Warranty cardProjector, Power cord, Vga cable, Remote, Batteries, Software cd, Quick setup sheet, Warranty card