Mohtashim bhai replica are made everywhere, it is made in dubai, china , korea, vietnam , usa, uk etc. Replica always mean non genuine phone. a person should be wise enough to know that s3 has 1 gb ram and 16 gb storage so there wont be an s3 with 512 MB and 4 gb storage as original /genuine made by the company
Regarding List the model i know and available are
Galaxy s2 original = i9100 , korean = SK Telecom - Model SHW-M250S, LG U+ - Model SHW-M250L, KT - Model SHW-M250
LG optimus HD Lte = Orgional = P930, P935, P936 , Korean = su640, LU6200
Galaxy s3 = Orgional = i9300 , korean = SHV-M440k for SK Telcom , SHV-E210L for LG LU+
LG Optimus 3d = original P20 , Korean = su760
Lg Optimus 2x = Orgional = P990 , Korean = su660
Other models are Pantech Sky vega a650, a760, a800,a810, a820, a830, a840 etc.
Coming soon LG F160 = 2gb ram with krait chip same as LG Optimus 4g LTE 2
LG F180 = Optimus G E973
there are Hugh number of model which i even dont know it is just a test case examples