Portable Digital Projectors Comparisons

Portable digital projector and price*	Type, Resolution and Weight	Specs	Projector features and warranty
Comparison Chart - Portable Digital Projectors
Epson PowerLite S4 Where to Buy (*est. $600)	LCD, SVGA 800 X 600 pixels, 5.7 pounds	Brightness: 1,800 ANSI lumens Contrast Ratio: 500:1 Sound Output: built-in 1-watt speaker	Inputs: VGA for monitor loop through (can be used for component video with adapter cable), composite video (RCA), S-video, USB and audio. No optical zoom, 1.35:1 digital zoom, +/-30 degree keystone correction, Kensington-style lock, password-protected security, soft carrying case, 2,000-hour lamp life using high brightness (3,000-hour in low-brightness mode). Two-year limited warranty with overnight-exchange program; 90 days on bulb.
Dell 2400MP Where to Buy (*est. $1,200)	DLP, XGA 1024 X 768 pixels, 5.5 pounds	Brightness: 3,000 ANSI lumens Contrast Ratio: 2,100:1 Sound Output: built-in 2-watt speaker	Inputs: VGA for computer, component video, composite video, S-video, USB and audio. 1.2x manual zoom, auto vertical keystone correction, ceiling mountable, hard carrying case, 2000-hour lamp life. One-year limited warranty with overnight-exchange program; 90 days on bulb.
Optoma EP719 Where to Buy (*est. $815)	DLP, XGA, 1024 X 768 pixels, 4.4 pounds	Brightness: 2,000 ANSI lumens Contrast Ratio: 2,500:1 Sound Output: Built-in 2-watt speaker	Inputs: DVI-HDCP, VGA for monitor loop-through, S-video, composite video, mini-jack audio, USB (service port). 1.2X manual zoom, remote control with mouse, carrying case, 2,000-hour lamp life (3,000 hours in eco mode). One-year parts and labor warranty; 90 days on lamp.
Optoma EP1690 Where to Buy (*est. $1,200)	DLP, WXGA, 1280 X 768 pixels, 7 pounds	Brightness: 2,500 ANSI lumens Contrast Ratio: 2,500:1 Sound Output: Built-in 3-watt speaker	Inputs: DVI-HDCP, VGA for computer (2), VGA output (1), S-video, composite video, audio input (4), USB, RS-232C. 1.2X manual zoom, remote control with mouse and laser pointer, DarkChip2 image processing circuitry, 3,000-hour lamp life (in eco mode). Two-year parts and labor warranty; 90 days on lamp.
Canon Realis SX50 Where to Buy (*est. $3,425)	LCoS, SXGA+, 1400 X 1050, 8.6 pounds	Brightness: 2,500 ANSI lumens Contrast Ratio: 1,000:1 Sound Output: Built-in mono speaker	Inputs: DVI-I/RGB, component video, composite video, S-video, USB, audio, service port. 1.7X optical zoom plus 12X digital zoom, +/- 20 degree horizontal and vertical keystone correction, pin code and function key lock, spotlight feature. Three-year parts and labor warranty; 120 days on lamp.