It really depends on how much money you want to spend and the application for which the camera will be used. Do you want IR or white-flash? Stills or videos or both? I will say that you usually have to spend in the neighborhood of 150-200 to get a good reliable camera. You might try logging on to
www.chasingame.com or
www.trailcampro.com to read in-depth reviews on just about any camera made. Good luck!
Blessings.....Pastorjim