Apple iPhone 4

Apple iPhone 4

Key features

* 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

* 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

[ ... ]

i Phone 3G

i Phone 3G

Size and weight

* Height: 4.5 inches (115.5 mm)
* Width: 2.4 inches (62.1 mm)
* Depth: 0.48 inch (12.3 mm)
* Weight: 4.7 ounces (133 grams)

Display

* 3.5-inch (diagonal) widescreen Multi-Touch display
* 480-by-320-pixel resolution at 163 ppi
* Support for display of multiple languages and characters simultaneously

Audio

* Frequency response: 20Hz to 20,000Hz
* Audio formats supported: AAC, Protected AAC, MP3, MP3 VBR, Audible (formats 2, 3, d4)
* Apple Lossless, AIFF, and WAV

Headphones

* Stereo earphones with built-in microphone
* Frequency response: 20Hz to 20,000Hz
* Impedance: 32 ohms

Video

* Video formats supported: H.264 video, up to 1.5 Mbps, 640 by 480 pixels, 30 frames per second, Low-Complexity version of the H.264 Baseline Profile with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats; H.264 video, up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second, Baseline Profile up to Level 3.0 with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats; MPEG-4 video, up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second, Simple Profile with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats

Camera and photos

* 2.0 megapixels Camera located on back of iPhone.
* Photo geotagging
* iPhone and third-party application integration

Capacity

* 8GB or 16GB flash drive

Cellular and wireless

* UMTS/HSDPA (850, 1900, 2100 MHz)
* GSM/EDGE (850, 900, 1800, 1900 MHz)
* Wi-Fi (802.11b/g)
* Bluetooth 2.0 + EDR

GPS

* Assisted GPS

In the box iPhone packaging

* iPhone 3G
* Stereo Headset with mic
* Dock Connector to USB Cable
* USB Power Adapter
* Documentation
* Cleaning/polishing cloth
* SIM eject tool

Negative/weakness

* No video calls over the 3G network
* The handset wobbles on hard even surfaces
* There are a number of messaging downers
* Camera has no auto focus,
* No video recordingl
* Safari browser doesn't support Flash and Java, doesn't have a download manager
* Bluetooth support limited to headset use only (no A2DP or file transfers)
* No office document editor
* No copy/paste functionality
* You cannot sync Notes and TO-DOs
* No memory card slot (but knowing Apple there will never be one)

[ ... ]