New to IPhone 4 vs 4S

[deejum]

New to IPhone 4. How does it differ with 4S

 

[Skull One]

Short version.

iPhone 4: A4 CPU, single core. GPU, single core. Single antenna that is prone to signal drop.

iPhone 4S: A5 CPU, dual core. GPU, dual core. Dual switching antennas that solve the signal drop issue.

 

[VTR]

G'day & welcome to the forum!!!

 

[Thomasjtsi]

In addition to Skull One's post above; 4S has Siri... 4 does not. 4S has an 8MP rear camera... 4 has a 5MP.