What is the Difference Between Apple iPhone 4 and iPhone 4S?

The main differences between the Apple iPhone 4 and iPhone 4S are:

1. Performance: The iPhone 4S has a faster dual-core Apple A5 processor, which makes it twice as fast overall and seven times more powerful in terms of graphics compared to the iPhone 4.
2. Camera: The iPhone 4S features an improved 8MP camera, up from the 5MP camera in the iPhone 4.
3. Battery Life: The iPhone 4S has a better battery life compared to the iPhone 4.
4. Storage Capacity: The iPhone 4S is available in 16 GB, 32 GB, and 64 GB capacities, while the iPhone 4 was originally offered in 16 GB and 32 GB configurations. However, Apple later offered 8 GB configurations for both iPhone 4 and iPhone 4S.
5. Antenna Breaks: The iPhone 4 and iPhone 4S have slightly different patterns of antenna breaks, which are small notches in the stainless steel body design.
6. SIM Tray: Both models have a SIM tray, but there are differences depending on the exact model. The iPhone 4 has a micro-SIM tray on the right side for the GSM model, while the CDMA model does not have a SIM tray. The iPhone 4S has a micro-SIM tray on the right side for all models (GSM, GSM China, and CDMA).
7. Mobile Data Support: The iPhone 4S supports faster mobile data compared to the iPhone 4.

Despite these differences, both the iPhone 4 and iPhone 4S are capable of running iOS 5, iOS 6, and iOS 7, although the iPhone 4 only partially supports iOS 6 and iOS 7.

Comparative Table: Apple iPhone 4 vs iPhone 4S

Here is a table comparing the differences between the Apple iPhone 4 and iPhone 4S:

Both the iPhone 4 and iPhone 4S have a similar design, with a stainless steel body and glass covers. The iPhone 4S has a faster dual-core A5 processor compared to the single-core A4 processor in the iPhone 4. The iPhone 4S also has an improved camera with 8 MP and better low-light performance, while the iPhone 4 has a 5 MP rear camera. The iPhone 4S supports Bluetooth 4.0, whereas the iPhone 4 supports Bluetooth 2.1. In terms of iOS support, both devices can run iOS 5, iOS 6, and iOS 7, but the iPhone 4S can also run iOS 9 with limited support.