Apple iPhone 4S smartphone review and features

Specifications iPhone 4S

• Developer Apple
• Storage capacity 16 GB,32 GB,and 64 GB
• Memory 512 MB
• Slogan(s) It’s the most amazing iPhone yet.
• CPU 1 GHz Dual-core Apple A5,underclocked to 800 MHz.
• Generation 5th
• Audio Single loudspeaker
• Release date
• Form factor Slate smartphone
• Units sold Four million in first three dayy
• Operating system iOS 5.0
• 640×960 resolution at 326 ppi (0.61 MP)
• Manufacturer Foxconn
• 500 cd/m2 max. brightness (typical)
• Display 3.5 inches (89 mm) diagonal 1.5:1 aspect ratio widescreen
• LED backlit IPS TFT LCD Retina display
• Fingerprint-resistant oleophobic coating on front and back glass
• microphones,touch-screen,acceleration,orientation
• 3.5 mm TRRS
• HD video (1080p) at 30 frame/s
• Input 4 buttons
• Aperture f/2.4
• Frequency response:20 Hz to 20 kHz
• Rear camera 8 MP back-side illuminated sensor
• Image signal processor (built-in A5)
• IR filter
• Front camera 0.9 MP VGA 30 FPS (720p)
• 5 element lens
• Connectivity Wi-Fi (802.11 b/g/n) (2.4 GHz only)
• Facial recognition (stills only)
• Image stabilization
• Bluetooth 4.0Combined GSM/CDMA antenna: Quad-band GSM/GPRS/EDGE
• Dual-band CDMA/EV-DO Rev. A (800 1900 MHz)
• GLONASS signal reception
• (800 850 900 1800 1900 MHz)
• Quad-band UMTS/HSDPA/HSUPA
• (800 850 900 1900 2100 MHz) (800 MHz unannounced)
• Dimensions 115.2 mm (4.54 in) (h)
• 9.3 mm (0.37 in) (d)
• GPS signal reception
• Online services iCloud,App Store,iTunes Store,iBookstore
• Predecessor iPhone 4
• 58.66 mm (2.309 in) (w)
• Price 16GB = $199,    32GB = $299,
• Weight 140 grams
• 64GB = $399,
• Colors Choice Black and white

 Apple iPhone 4S smartphone

 Apple iPhone 4S smartphone 2011