iPhone 3GS uses a normal SIM Card, iPhone 4 uses a Micro SIM Card. If you buy an iPhone 4 you have to choose an operator which sells/supports Micro SIMs. Note that depending where the iPhone is brought (Apple, Verizon, O2) it might be locked to a certain operator.
No as the handsets are different shapes and size.
Yes the Cozip Soft Polycarbonate Slim Cell Phone Case will fit the Iphone.
Yes, the iPhone does fit in the Cozip slim cell phone case. It can even take iPods as well.
Yes, it can fit. All iPhone 5 models are the exact same.
It's only designed for the IPhone 3G.
No, all iPhone cover does not fit all iPhones. All iPhones have different sizes and screen resolutions. If you want to buy iPhone I want to suggest Gadgetzkart. They provide the best quality iPhone case.
No. The devices are not the same size and and therefore won't fit in a case made for the other phone.
No, the iPhone 5s, iPhone 5c and iPhone 5 do not fit into the same cases.
No, I have both and the charger on the pen doesn't fit into the phone charger.
What is the 5g? Is this what you think the next iPhone will be called? If you are talking about the fifth generation iPod Touch, I will assure you it would be a very loose fit considering the iPod is so skinny compared to the phone.
No it won't fit. An iPhone 5C and an iPod 5 are the same size but the iPhone is thicker.
Yes the case will fit. All iPhone 5 models are the same size.