Why not to buy iphone4

Key features of iPhone 4

• Quad-band GSM and quad-band 3G support with 7.2 Mbps HSDPA and 5.76 Mbps HSUPA
• 3.5″ 16M-color LED-backlit TFT capacitive touchscreen of 640 x 960 px resolution
• Scratch-resistant glass front and rear, with fingerprint-resistant coating
• 1GHz Apple A4 SoC; 512MB of RAM
• 5 MP autofocus camera with LED flash and touch focus
• 720p video recording at 30fps
• Wi-Fi 802.11b/g/n
• GPS with A-GPS connectivity; digital compass
• 16/32GB storage options
• Accelerometer, proximity sensor and three-axis gyro sensor
• Active noise cancellation with a dedicated secondary microphone
• Standard 3.5 mm audio jack, stereo Bluetooth v2.1
• Excellent audio output quality
• Slim waistline at only 9.3mm
• Secondary front-facing camera
• Some degree of multitasking
• Rich AppStore

Main disadvantages of iPhone 4

• Hardware design is prone to reception issues
• MicroSIM card support only
• No Flash support in the web browser
• No true multitasking for all applications
• FaceTime video calls work only over Wi-Fi
• No file transfer over Bluetooth or USB Mass Storage mode
• No hardware shutter key for the camera
• No FM radio
• No stereo speakers
• No microSD card slot
• No smart dialing
• Too dependent on iTunes for loading multimedia content
• Poor loudspeaker performance

iPhone 4 advantages over iPhone 3GS

• Sexy new design, exclusive glass panels
• New display has 4x the resolution and contrast ratio, wider viewing angles
• 1GHz Apple A4 platform is faster than ever before
• Double the RAM amount (now reaching 512MB)
• Quad-band 3G with HSDPA and HSUPA
• 802.11n Wi-Fi support (though conclusively faster even in G mode)
• Three-axis gyro sensor for unsurpassed motion control
• 5MP AF camera with backside illuminated sensor and LED flash
• Camcoder shoots 720p HD videos at 30fps
• Front video-call camera (FaceTime calls)
• Active noise cancellation with a dedicated mic
• Improved battery life