iPhone 4

Today, we bring one of the best gadgets of 2010. It is the latest model introduced by Apple for this series of mobile phones that is very well done and has sold millions of units around the world. 

In terms of size, is roughly equal to a normal phone. It has 58.6 mm in width and 115.2 mm in height which is practically a normal mobile phone. It has a very powerful touchscreen multi-touch widescreen 3.5 inch screen and retina (sharpness on a screen of a mobile phone). It also integrated with the iPod, which makes it much easier to play music.

But let us analyze in detail:

Technical Specifications:
 

Size and weight

Height:
         115.2 mm 

Width:
     58.6 mm

Depth:
     9.3 mm

Weight:
     137 grams

Mobile network and wireless

     * UMTS / HSDPA / HSUPA (850, 900, 1900, 2100 MHz)
     * GSM / EDGE (850, 900.1800, 1900 MHz)
     * 802.11b/g/n Wi-Fi (802.11n only 2.4 GHz)
     * Bluetooth wireless technology 2.1 + EDR

Location

     * Assisted GPS
     * Digital Compass
     * Wi-Fi

Power and battery

     * Lithium-ion rechargeable battery integrated
     * Charging via USB to computer system or power adapter
     * Talk time:

           7 hours on 3G
           up to 14 hours on 2G

     * Standby time: up to 300 hours
     * Internet use:

           up to 6 hours on 3G
           up to 10 hours on Wi-Fi

     * Video playback: up to 10 hours
     * Audio playback: Up to 40 hours

Capacity

    * Flash Drive 16 GB or 32 GB
Color

    * Black or white
Screen

    * Retinal Display
    * Screen Multi-touch widescreen 3.5-inch (diagonal)
    * Resolution 960x640 pixels
    * Contrast ratio 800:1 (typical)
    * Sided with oleophobic coating resistant to fingerprints

Audio Playback

    * Frequency response: 20 Hz to 20,000 Hz
    * Audio formats supported: AAC (8 to 320 Kbps), Protected AAC (from iTunes Store), HE-AAC, MP3 (8 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, 4, Audible Enhanced Audio, AAX and AAX +), Apple Lossless, AIFF and WAV
    * Maximum volume of user-configurable

TV and Video

    Video formats supported: H.264 video up to 720p, 30 frames per second, Main Profile Level 3.1 with AAC-LC up to 160 Kbps, 48kHz, stereo audio file formats. M4v,. Mp4 and. Mov; MPEG-4 video, up to 2.5 Mbps, 640x480 pixels, 30 frames per second, Simple Profile with AAC-LC up to 160 Kbps, 48kHz, stereo audio file formats. m4v,. mp4 and. mov, M- JPEG up to 35 Mbps, 1280x720 pixels, 30 frames per second, ulaw audio, stereo audio in PCM format. avi file
    Support for 1024x768 pixels with adapter dock connector for VGA, 576p and 480p with Apple component AV cable, 576i and 480i with Apple Composite AV Cable

Camera, Photo and Video

    * Video Recording, HD (720p) to 30 frames per second with audio
    * 5-megapixel Camera
    * Photos and VGA quality video at up to 30 frames per second with the front camera
    * Tap to focus on video or photos
    * Flash LED
    * Geotagging of photos and videos
External buttons

    * Suspend / activate
    * Play / silence
    * Increase / decrease volume
    * Home
Sensors
    * 3-axis gyroscope
    Accelerometer
    * Proximity sensor
    * Ambient light sensor
Connectors and input / output
    * 30-pin connector for dock
    * Mini-plug headphone stereo 3.5 mm
    * Integrated Speaker
    * Microphone
    * Board for Micro-SIM card

Box Contents

    * 4 iPhone
    * Stereo headset with microphone
    * Cable Dock Connector to USB
    * USB Power Adapter
    * Documentation
Formats

    * Viewable document types:. Jpg,. Tiff,. Gif (images). Doc and. Docx (Microsoft Word). Htm and. Html (web pages). Key (Keynote). Numbers (Numbers) ,. pages (Pages). pdf (Preview and Adobe Acrobat),. ppt and. pptx (Microsoft PowerPoint). txt (text). rft (rich text format). vcf (contact information). xls and. xlsx (Microsoft Excel)

Accessories
Subscription MobileMeCom a MobileMe subscription, your email, calendar and contacts stay up to date on the iPhone and computer - automatically. Lost iPhone? MobileMe can help you find it and protect your privacy with functionality Finding iPhone.

Finally, I would say this is undoubtedly one of the best phones ever made. It's hard to get a better phone. However, the iPhone requires subscriptions to telephone networks that the end of the month is nothing inviting.