iPhone 4 Dock (2010)

The iPhone 4 Dock was a charging dock with audio-out capabilities for the iPhone 4 and iPhone 4S. It was made of white plastic, measured 2.38 x 1.68 inches, and allowed the iPhone 4 to sit upright while charging while allowing a simultaneous connection to a stereo to play music via a 3.5mm plug.

The Dock used Apple’s 30-pin connector. However, it did not ship with a cable or power adapter.

iLounge pointed out that the iPhone 4’s “need for a case—unfortunately reduces the Dock’s appeal.” They go on to say that “due to the iPhone 4’s new shatter-prone glass body and antenna attenuation issues, many users now feel that cases are necessary to keep the new device working right and feeling safe, and even Apple CEO Steve Jobs has suggested as much in recent communications to end users.”

Sources: 9to5Mac, iLounge

iPhone 4S (2011)

The iPhone 4S was the product that first introduced the Siri voice assistant. The iPhone 4S was designed around a stainless-steel body with a glass front and back. It had a 3.5-inch LED-backlit 960×640 326 ppi multi-touch Retina display and included two noise-cancelling microphones. It was available in black or white.

The iPhone 4S supported both GSM and CDMA networks and included 802.11b/g/n and Bluetooth 4.0. It used a dual-core Apple A5 processor; 512 MB of RAM; and 8 GB, 16 GB, 32 GB, or 64 GB of internal storage. It had two cameras: an 8 megapixel HD camera (1080p at 30 FPS) with an LED flash on the rear and FaceTime camera on the front that allowed FaceTime video calls over Wi-Fi.

Source: EveryMac.com