How to choose a right projection screen

How do you usually choose a projection screen?According to brand,prices quality or the place of manufacture?

In fact,to choose a right a projection screen is so easy,The most suitable is the best,how to select a suitable screen?

First,screen type:

Usually there are six kinds of screen types, electric projection screen,manual projection screen(wall mount projector screen),tripod projection screen,fixed frame projection screen,fast fold projection screen and pull up projection screen.  

About the electric projector screen: According to the name,we can know the screen is worked with electric,yeah,that is right,it is drive by motor,the motor makes it up and down,it usually used in Home,meeting room,hotel,classroom,engineering project and so many places,the size is usually from 72"-500", 

About the manual projection screen: You may get it depended on the name,yeah,it is drive by ourselves,we pull it up and down,it can stop at any position,usually used in home,meeting room,hotel and so on,the size usually from 72"-150"  

About the tripod screen: It is a portable screen,we can move it easily to any places,it stands on the floor,usually used in home,meeting room,office room,hotel and so on,the size is usually from 72"-120"  

About the fixed frame screen: It can be fixed on the wall,more beautiful and elegant,like a window,usually used in home theater,cinema,hotel,etc. place.the size is usually from 72"-500"  

About the fast fold screen: The screen is like tripod screen,it is portable,and can be moved to any place,usually used in outdoor,usually the size is from 72"-500",  

About the pull up screen: The screen is like the motorized screen,it can be pulled up,also it is potable screen,can be moved to any place,usually used in meeting room,home,outdoor ,etc place.  

Second,the format:

The screen has format 1:1,4:3,16:9,16:10 etc. In the home,usually we choose 16:9,HD Video,for the office and classroom,usually 1:1 and 4:3 can be choose,other format also can be choose depended on your needs,

Then,the fabric

usually,for the most screen,there are five fabric to choose,they are flat matte white,HD fabric,High gain glass beaded,flat HD fiber glass,

Flat Matte White fabric is a common fabric for the screen,it is cheapest,the gain is 1.0,view angle is 160° L&R, HD fabric is better than Matte White,the gain is 1.1,viewing angle is 160°L&R, High gain glass beaded fabric has the high gain,it is 2.3,but the viewing angle is about 120°L&R, Flat HD Fiber glass is the best fabric for the screen,its gain is 1.1,viewing angle is 160°L&R,