iPhone 4S vs iPhone 4 Comparison

The new iPhone 4S will be released on October 14 with the iOS 5 software. Below is an iPhone 4S vs iPhone 4 comparison. You can pre-order iPhone 4S on October 7.

Phone:	iPhone 4S	iPhone 4
Processor	Dual-core A5 chip	A4 chip
Carriers	AT&T, Verizon, and Sprint	AT&T, Verizon, and Sprint
Weight and Dimensions	Height: 4.5 inches Width: 2.31 inches Weight: 4.9 ounces	Height: 4.5 inches Width: 2.31 inches Weight: 4.8 ounces
Built-in Assistant	Siri – allows you to use voice to send messages, set reminders, and more.	N/A
Camera	8 Megapixels Autofocus Tap to focus LED flash Backside illumination sensor Five-element lens Face detection Front camera with VGA	5 Megapixels Autofocus Tap to focus LED flash Backside illumination sensor Four-element lens N/A Front camera with VGA
Video Recording	Improved HD video recording 1080p 30 fps Tap to focus LED light Video stabilization	HD video recording 720p 30 fps Tap to focus LED light N/A
Video Calling	FaceTime	FaceTime
Display	Retina 960×460 resolution Multi-touch	Retina 960×460 resolution Multi-touch
Cellular and Wireless	UTMS/HSDPA/HSUPA/GSM/EDGE in 1 phone Wi-Fi 802.11b/g/n Bluetooth 4.0	2 separate phones for GSM/CDMA Wi-Fi 802.11b/g/n Bluetooth 2.1 + EDR
Battery Life	Talk time: Up to 8 hours on 3G Up to 14 hours on 2G (GSM)	Talk time: Up to 7 hours on 3G Up to 14 hours on 2G (GSM)
Price	$199 16 GB $299 32 GB $399 64 GB	$99 8 GB N/A N/A