ProjectorDB

Epson PowerLite E20 vs ViewSonic LS700HD

Epson PowerLite E20
Epson PowerLite E20
$469
ViewSonic LS700HDViewSonic LS700HD
MSRP $1,603
Key differences
White light output3,400 lm ISO (Max power)3,500 lm ANSI
Native resolution1024 × 7681080p (1920 × 1080)
Throw ratio1.44:11.13–1.47:1
Light sourceLampLaser (phosphor)
Fan noiseNormal 37 dB(A) · Eco 28 dB(A)Normal 34 dB(A) · Eco 32 dB(A)
Price$469MSRP $1,603
Room fit
Distance to screen2.9 m2.5–3.3 m
Brightness
Rated brightness3,400 lmDerived3,500 lmDerived
White light output3,400 lm ISO (Max power)3,500 lm ANSI
Colour light output3,400 lm (Normal power)—
Brightness by modeMax 3,400 lm · Eco 2,200 lm—
Eco brightness65%Derived—
Display system
Imaging technology3LCDDLP
Chip / panel diagonal0.55 in0.47 in
On-screen resolution1024 × 768Derived1080p (1920 × 1080)Derived
Native resolution1024 × 7681080p (1920 × 1080)
Native aspect4:3Derived16:9Derived
Contrast
Dynamic contrast15,000:13,000,000:1
Colour
Colour bit depth (per channel)10 bitDerived10 bit
Calibration
Picture mode memories—2
3D
3D—Yes
3D formats—Frame packing, Side-by-side, Top-bottom, Frame sequential
Light source
Light sourceLampLaser (phosphor)
Emitter—Blue laser + phosphor
Lamp power210 W—
Light-source life6,000 h normal · 12,000 h eco20,000 h normal · 20,000 h dynamic
Light output control—Steps
Cool-down time0 s—
Optics
Throw ratio1.44:11.13–1.47:1
Image size30–350 in60–300 in
Projection offset—About 100%
ZoomDigitalOptical
Zoom ratio—1.3×Derived
Focal length16.7 mm12–15.6 mm
Aperture (f-number)1.441.9–2.49
FocusManualManual
AutofocusNo—
Vertical lens shift—None
Horizontal lens shift—None
Vertical keystone30°40°
Horizontal keystone30°40°
Auto keystoneNo—
Corner correction4-corner4-corner
Interchangeable lens—No
Inputs & control
HDMI inputsHDMI2 × HDMI 1.4 (HDCP 1.4)
HDMI inputs (count)1Derived2Derived
Newest HDMI version—HDMI 1.4Derived
Other video inputsVGAVGA, + Component, + Composite
Max input resolution—1080p
Audio inputs3.5 mm, + RCA3.5 mm
USB media playbackNo—
Control portsRS-232RS-232
Control-system drivers—Crestron, AMX
Horizontal scan—15–102 kHz
Vertical scan—23–120 Hz
Smart platform
Wi-FiNone—
EthernetNoYes
Audio
Speaker power5 W2 W
Speakers11
LayoutMonoMono
Audio outputs3.5 mm3.5 mm
HDMI audio returnNoneDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)302 × 249 × 92 mm396 × 314 × 157 mm
Weight2,700 g7,140 g
ColoursWhite—
Orientations+ Table, + Ceiling, + Rear+ 360°
Ceiling mountM4, 9 mm screwsM4
Dust filterReplaceable—
Sealed optical engine—Yes
Environment & power
Operating temperature5–40°C0–40°C
Operating humidity20–80%RH0–90%RH
Altitude3,048 m · high-altitude mode5,000 m · high-altitude mode
Power drawNormal 345 W · Eco 235 W260 W
Standby0.3 WUp to 0.5 W
Mains input100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Noise
Fan noiseNormal 37 dB(A) · Eco 28 dB(A)Normal 34 dB(A) · Eco 32 dB(A)
Safety & compliance
MarksFCC, + ULFCC
Support & ownership
Warranty🇺🇸 US 2 yr (light source 3 mo) · 🇨🇦 CA 2 yr · 🇪🇺 EU 3 yr3 yr
User manualhttps://files.support.epson.com/docid/cpd5/cpd59679.pdfhttps://www.viewsonicglobal.com/public/products_download/user_guide/Projector/LS700HD/LS700HD_UG_ENG.pdf
In the box
In the boxPower cord, Remote, + Remote batteries, Quick start guide, + Warranty card, + HDMI cable, + Software CDPower cord, Remote, Quick start guide, + VGA cable
Remote—IR