Size and weight  

Height:  4.5 inches (115.2 mm) 

Width:   2.31 inches (58.6 mm)

Depth:          0.37 inch (9.3 mm)  

Weight: 4.8 ounces (137 grams)

Cellular 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 2.4GHz only)

Bluetooth 2.1 + EDR wireless technology

Location

Assisted GPS

Digital compass

Wi-Fi

Cellular

Power and battery

Built-in rechargeable lithium-ion battery

Charging via USB to computer system or power adapter

Talk time: Up to 7 hours on 3G

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

Mac system requirements

Mac computer with USB 2.0 port

Mac OS X v10.5.8 or later

iTunes 9.2 or later

iTunes Store account

Internet access

Windows system requirements

PC with USB 2.0 port

Windows 7; Windows Vista; or Windows XP Home or Professional with Service Pack 3 or later

iTunes 9.2 or later

iTunes Store account

Internet access

Environmental requirements

Operating temperature: 32° to 95° F
(0° to 35° C)

Non operating temperature: -4° to 113° F
(-20° to 45° C)

Relative humidity: 5% to 95% non condensing

Maximum operating altitude: 10,000 feet (3000 m)

Capacity

32GB flash drive

Color

White 

Display

Retina display

3.5-inch (diagonal) widescreen Multi-Touch display

960-by-640-pixel resolution at 326 ppi

800:1 contrast ratio (typical)

Fingerprint-resistant Oleophobic coating on front and back

Support for display of multiple languages and characters simultaneously

Audio playback

Frequency response: 20Hz to 20,000Hz

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

User-configurable maximum Volume Limit

TV and video

Video formats supported: H.264 video up to 720p, 30 frames per second, Main Profile level 3.1 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 per channel, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats; Motion JPEG (M-JPEG) up to 35 Mbps, 1280 by 720 pixels, 30 frames per second, audio in ulaw, PCM stereo audio in .avi file format

Support for 1024 by 768 pixels with Dock Connector to VGA Adapter; 576p and 480p with Apple Component AV Cable; 576i and 480i with Apple Composite AV Cable (cables sold separately)

Languages

Language support for English (U.S.), English (UK), French (France), German, Traditional Chinese, Simplified Chinese, Dutch, Italian, Spanish, Portuguese (Brazil), Portuguese (Portugal), Danish, Swedish, Finnish, Norwegian, Korean, Japanese, Russian, Polish, Turkish, Ukrainian, Hungarian, Arabic, Thai, Czech, Greek, Hebrew, Indonesian, Malay, Romanian, Slovak, Croatian, Catalan, and Vietnamese

Keyboard support for English (U.S.), English (UK), French (France), French (Canadian), French (Switzerland), German, Traditional Chinese (Handwriting, Pinyin, Zhuyin, Cangjie, Wubihua), Simplified Chinese (Handwriting, Pinyin, Wubihua), Dutch, Italian, Spanish, Portuguese (Brazil), Portuguese (Portugal), Danish, Swedish, Finnish, Norwegian, Korean, Japanese (Romaji), Japanese (Kana), Russian, Polish, Turkish, Ukrainian, Estonian, Hungarian, Icelandic, Lithuanian, Latvian, Flemish, Arabic, Thai, Czech, Greek, Hebrew, Indonesian, Malay, Romanian, Slovak, Croatian, Bulgarian, Serbian (Cyrillic/Latin), Catalan, and Vietnamese

Dictionary support (enables predictive text and autocorrect) for English (U.S.), English (UK), French, German, Traditional Chinese, Simplified Chinese, Dutch, Italian, Spanish, Portuguese (Brazil), Portuguese (Portugal), Danish, Swedish, Finnish, Norwegian, Korean, Japanese (Romaji), Japanese (Kana), Russian, Polish, Turkish, Ukrainian, Hungarian, Lithuanian, Flemish, Arabic, Thai, Czech, Greek, Hebrew, Indonesian, Malaysian, Romanian, Slovak, Croatian, Catalan, and Vietnamese

Camera, photos, and video

Video recording, HD (720p) up to 30 frames per second with audio

5-megapixel still camera

VGA-quality photos and video at up to 30 frames per second with the front camera

Tap to focus video or still images

LED flash

Photo and video geo tagging

External buttons and controls

Sleep/wake

Ring/silent

Volume up/down

Home

Sensors

Three-axis gyro

Accelerometer

Proximity sensor

Ambient light sensor

Connectors and input/output

30-pin dock connector

3.5-mm stereo headphone mini jack

Built-in speaker

Microphone

Micro-SIM card tray

Headphones

Apple Earphones with Remote and Mick

Frequency response: 20Hz to 20,000Hz

Impedance: 32 ohms

In the box

iPhone 4 (White)

Apple Earphones with Remote and Mick

Dock Connector to USB Cable

USB Power Adapter

Documentation

Environmental Status Report

iPhone 4 embodies Apple’s continuing environmental progress. It is designed with the following features to reduce environmental impact:

PVC-free handset

PVC-free headphones

PVC-free USB cable

Bromine-free printed circuit boards

Mercury-free LCD display

Arsenic-free display glass

Majority of packaging made from post-consumer recycled fibreboard and bio based materials

Power adapter outperforms strictest global energy efficiency standards

Mail attachment support

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); .rtf (rich text format); .vcf (contact information); .xls and .xlsx (Microsoft Excel)