The iPhone 4S has an overall design identical to the iPhone 4 and comes with exclusive support for Apple’s new Siri “intelligent assistant” and dictation system. As a global phone, the 4S supports both CDMA and GSM, which allows for easy global roaming. It has an updated camera with a 8-megapixel sensor that offers improved low-light performance and allows 1080p video recording. Additionally, models with 16GB, 32GB, and 64GB of storage are available.

Description

• Height: 4.5 inches
• Width: 2.31 inches
• Thickness: 0.37 inches
• Weight: 0.31 pounds
• Form factor: Slab
• Primary orientation: Portrait
• Color: Black, White
• Loudspeaker: Yes
• Noise cancellation: Hardware (multi-mic)

Hardware

• Carriers: Verizon Wireless, Sprint, AT&T
• 3G Connectivity: Yes
• CDMA: Yes
• CDMA frequencies supported: 1900, 850
• GSM: Yes
• GSM frequencies supported: 1900, 1800, 900, 850
• UMTS / HSPA: Yes
• UMTS frequencies supported: 900, 2100, 1900, 850
• WWAN data standards supported: UMTS, 1xRTT, EV-DO Rev. A, EV-DO Rev. 0, EDGE, HSUPA, HSDPA, GPRS
• Max WWAN downlink speed: 14.4 Mbps
• Wi-Fi: Yes
• Wi-Fi support: 802.11n, 802.11g, 802.11b
• 802.11n frequencies: 2.4GHz
• GPS: Yes
• Bluetooth: Yes
• Bluetooth version: Bluetooth 4.0
• Tethering / mobile hotspot: Yes
• Media streaming: AirPlay

Connectivity

• RAM size: 512 MB

Memory

• Resolution: 0.3 megapixels
• Video resolution: VGA
• Video framerate: 30

Front Camera

• Operating system: iOS
• Launch OS version: 5.0
• Current OS version: 5.1

Software

Compass (Magnetometer), Proximity, Ambient light, Gyroscope, Accelerometer

Sensors