M-Frames have foldable hinges. Pro M-Frames are one solid piece from tip to tip and do not fold. They also have a more pronounced edge near the temple and the icons are not metal caps, but just raised O's that may be painted druing manufacture.
the difference between a pro and a con is that a pro is the good thing and a con is the bad thing about htte problem.
the letters after pro
the 026 pro is a newer version
Yanga
pro has bigger memory and 3 mp camera.
Mbox 2 Pro has more inputs.
The only difference between pro and regular pills is that Viagra Professional comes in the form of sublingual tablets.
amateur is a better category
Ya mum
Marketing.
I know that the only difference is that the pro has i think about 250 GB and a normal 1 has 20 GB.
well there backwards buddy thats what i have to say