Have you tried them both and bought one over the other for some reason?
The Sunshine
http://www.sunshine16.com/ is an affordable simple machine. The Sweet
http://www.handiquilter.com/product/hq-sweet-sixteen/ is computerized and you can add a stitch regulator. Oh, what the heck.. who has a Bailey
http://www.baileyssewingcenter.com/bahoqupro15.html and uses it as a sit-down to compare?