Epson PowerLite E20 vs ViewSonic PG701WU

Epson PowerLite E20
Epson PowerLite E20
$469
ViewSonic PG701WUViewSonic PG701WU
MSRP $649
Key differences
White light output3,400 lm ISO (Max power)3,500 lm ANSI
Native resolution1024 × 768WUXGA (1920 × 1200)
Throw ratio1.44:11.5–1.65:1
Lowest input lag—16 msDerived
Fan noiseNormal 37 dB(A) · Eco 28 dB(A)—
Price$469MSRP $649
Room fit
Distance to screen2.9 m3.2–3.6 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 in—
On-screen resolution1024 × 768DerivedWUXGA (1920 × 1200)Derived
Native resolution1024 × 768WUXGA (1920 × 1200)
Native aspect4:3Derived16:10Derived
Colour wheel segments—6
Contrast
Dynamic contrast15,000:1—
Colour
Colour bit depth (per channel)10 bitDerived10 bit
3D
3D—Yes
3D formats—Side-by-side, Top-bottom, Frame sequential
Light source
Light sourceLampLamp
Lamp power210 W203 W
Replacement lamp—RLC-119
Light-source life6,000 h normal · 12,000 h eco5,000 h normal · 20,000 h dynamic
Cool-down time0 s—
Optics
Throw ratio1.44:11.5–1.65:1
Image size30–350 in30–300 in
ZoomDigitalOptical
Zoom ratio—1.1×Derived
Focal length16.7 mm—
Aperture (f-number)1.44—
FocusManualManual
AutofocusNo—
Vertical lens shift—None
Vertical keystone30°40°
Horizontal keystone30°—
Auto keystoneNo—
Corner correction4-corner—
Motion & gaming
Input lag—1080p: 60 Hz 16 ms
Lowest input lag—16 msDerived
Inputs & control
HDMI inputsHDMI2 × HDMI 1.4
HDMI inputs (count)1Derived2Derived
Newest HDMI version—HDMI 1.4Derived
Other video inputsVGAVGA
Max input resolution—WUXGA
Audio inputs3.5 mm, + RCA3.5 mm
USB media playbackNo—
Control portsRS-232RS-232
Horizontal scan—15–102 kHz
Vertical scan—23–120 Hz
Smart platform
Wi-FiNone—
EthernetNo—
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 mm312 × 222 × 108 mm
Weight2,700 g2,600 g
ColoursWhite—
OrientationsTable, Ceiling, RearTable, Ceiling, Rear
Ceiling mountM4, 9 mm screwsM4, screws ≤ 8 mm
Dust filterReplaceable—
Environment & power
Operating temperature5–40°C0–40°C
Operating humidity20–80%RH0–90%RH
Altitude3,048 m · high-altitude mode3,000 m · high-altitude mode
Power drawNormal 345 W · Eco 235 W300 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)—
Safety & compliance
MarksFCC, + ULFCC
Support & ownership
Warranty🇺🇸 US 2 yr (light source 3 mo) · 🇨🇦 CA 2 yr · 🇪🇺 EU 3 yr3 yr (light source 1 yr)
User manualhttps://files.support.epson.com/docid/cpd5/cpd59679.pdfhttps://www.viewsonicglobal.com/public/products_download/user_guide/Projector/PG701WU_PG706WU_PG706HD/PG701WU_PG706WU_PG706HD_UG_ENG.pdf
Spare parts—Lamp RLC-119
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