Epson PowerLite 118 vs ViewSonic PS600X

	Epson PowerLite 118 $568.99	ViewSonic PS600X MSRP $576
Key differences
White light output	3,800 lm ISO	3,700 lm ANSI
Throw ratio	1.48–1.77:1	0.61:1
Fan noise	Normal 37 dB(A) · Eco 28 dB(A)	—
Price	$568.99	MSRP $576
Room fit80″100″120″150″
Distance to screen	3.0–3.6 m	1.2 m
Brightness
Rated brightness	3,800 lmDerived	3,700 lmDerived
White light output	3,800 lm ISO	3,700 lm ANSI
Colour light output	3,800 lm	—
Brightness by mode	Max 3,800 lm · Normal 3,600 lm · Eco 2,500 lm	—
Eco brightness	66%Derived	—
Display system
Imaging technology	3LCD	DLP
Chip / panel diagonal	—	0.55 in
On-screen resolution	1024 × 768Derived	1024 × 768Derived
Native resolution	1024 × 768	1024 × 768
Native aspect	4:3Derived	4:3Derived
Colour wheel segments	—	6
Contrast
Dynamic contrast	Up to 16,000:1	22,000:1
Dynamic contrast method	Dynamic iris	—
Colour
Colour bit depth (per channel)	10 bit	10 bit
Light source
Light source	Lamp	Lamp
Lamp power	210 W	190 W
Replacement lamp	—	RLC-108
Light-source life	8,000 h normal · 17,000 h eco	5,000 h normal · 15,000 h dynamic
Cool-down time	0 s	—
Optics
Throw ratio	1.48–1.77:1	0.61:1
Image size	30–300 in	30–300 in
Zoom	Optical	Digital
Zoom ratio	1.2×Derived	—
Focal length	16.9–20.28 mm	—
Aperture (f-number)	1.49–1.72	—
Focus	Manual	Manual
Autofocus	No	—
Vertical lens shift	None	None
Horizontal lens shift	None	None
Vertical keystone	30°	40°
Horizontal keystone	30°	26°
Auto keystone	Yes	—
Corner correction	4-corner	—
Interchangeable lens	No	—
Inputs & control
HDMI inputs	2 × HDMI	—
HDMI inputs (count)	2Derived	—
Other video inputs	VGA	—
Max input resolution	1080p	1080p
Audio inputs	Microphone	—
USB media playback	Yes	—
Control ports	RS-232	—
Control-system drivers	Crestron	—
Horizontal scan	—	15–102 kHz
Vertical scan	—	23–120 Hz
Smart platform
Wi-Fi	None	—
Ethernet	Yes	—
Audio
Speaker power	16 W	10 W
Speakers	1	1
Layout	Mono	—
Audio outputs	3.5 mm	—
HDMI audio return	NoneDerived	—
Physical & installation
Dimensions (W × D × H)	302 × 260 × 92 mm	292 × 236 × 115 mm
Weight	2,800 g	2,600 g
Orientations	Table, Ceiling, Rear	—
Ceiling mount	3 × M4, 9 mm screws	M4, screws ≤ 8 mm
Dust filter	Replaceable	—
Environment & power
Operating temperature	5–35°C	0–40°C
Operating humidity	20–80%RH	0–90%RH
Altitude	3,048 m · high-altitude mode	—
Power draw	Max 345 W · Normal 303 W · Eco 235 W	260 W
Standby	0.3 W	Up to 0.5 W
Networked standby	2 W	—
Mains input	100–240 V · 50/60 Hz	100–240 V · 50/60 Hz
Noise
Fan noise	Normal 37 dB(A) · Eco 28 dB(A)	—
Safety & compliance
Marks	FCC, UL	—
Support & ownership
Warranty	2 yr (light source 3 mo)	3 yr (light source 1 yr)
User manual	https://files.support.epson.com/docid/cpd5/cpd59679.pdf	https://www.viewsonicglobal.com/public/products_download/user_guide/Projector/PS500X_PS501X_PS600X_PS501W_PS600W/PS600W_PS600X_PS501W_PS501X_PS500X_UG_ENG.pdf
In the box
In the box	Power cord, Remote, + Remote batteries, Quick start guide, + User manual, + Warranty card, + HDMI cable, + Software CD	Power cord, Remote, Quick start guide, + VGA cable