Are those 2 extra models the supposed mid range and compact devices?
Too many phone brand launching and release new model for customer chosen.. I think many phone brand release new model is very good for end user. We can many chosen phone and lower price.. I like phone maker china..
a2003 is base model with 3gb ram...a2005 will feature 4gb ram with same other specification....a2001 would be mini variant with 5" screen and 2gb ram.