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Nokia Asha 502 vs Asha 503 Hands On by FoneArena.
http://www.fonearena.com/blog/ compares the Nokia Asha 502 and Nokia Asha 503. Both Nokia Asha 502 and Asha 503 are Dual Sim Smartphones running on Asha software platform.
Read More : http://www.fonearena.com/blog/93357/nokia-asha-502-vs-asha-503-dual-sim-comparison-whats-different.html