iPhone 4s Tech Specs

iPhone 4s Tech Specs

SIZE

Cellular and Wireless

World phone
UMTS/HSDPA/HSUPA (850, 900, 1900, 2100 MHz); 
GSM/EDGE (850, 900, 1800, 1900 MHz)
CDMA EV-DO Rev. A (800, 1900 MHz)4
802.11b/g/n Wi-Fi (802.11n 2.4GHz only)
Bluetooth 4.0 wireless technology

Location

• Assisted GPS and GLONASS
• Digital compass
• Wi-Fi
• Cellular

Display

• Retina display
• 3.5-inch (diagonal) widescreen Multi-Touch display
• 960-by-640-pixel resolution at 326 ppi
• 800:1 contrast ratio (typical)
• 500 cd/m2 max brightness (typical)
• Fingerprint-resistant oleophobic coating on front and back
• Support for display of multiple languages and characters simultaneously

Camera, Photos, and Video

• 8-megapixel camera
• Autofocus
• Tap to focus
• Face detection in still images
• LED flash
• Video recording, HD (1080p) up to 30 frames per second with audio
• Video stabilization
• Front camera with VGA-quality photos and video at up to 30 frames per second
• Photo and video geotagging

External Buttons and Connectors

Power and Battery

• Built-in rechargeable lithium-ion battery
• Charging via USB to computer system or power adapter
• Talk time: Up to 8 hours on 3G, up to 14 hours on 2G (GSM)
• Standby time: Up to 200 hours
• Internet use: Up to 6 hours on 3G, up to 9 hours on Wi-Fi
• Video playback: Up to 10 hours
• Audio playback: Up to 40 hours

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

• AirPlay Mirroring to Apple TV support at 720p
• Video mirroring and video out support: Up to 1080p with Apple Digital AV Adapter or Apple VGA Adapter (adapters sold separately)
• Video out support at 576p and 480p with Apple Component AV Cable; 576i and 480i with Apple Composite AV Cable (cables sold separately)
• Video formats supported: H.264 video up to 1080p, 30 frames per second, High Profile level 4.1 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

Headphones

• Apple Earphones with Remote and Mic
• Frequency response: 20Hz to 20,000Hz
• Impedance: 32 ohms

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)

Sensors

• Three-axis gyro
• Accelerometer
• Proximity sensor
• Ambient light sensor

System Requirements

• Apple ID (required for some features)
• Internet access⁶
• Syncing with iTunes on a Mac or PC requires:
• Mac: OS X v10.5.8 or later
• PC: Windows 7; Windows Vista; or Windows XP Home or Professional with Service Pack 3 or later
• iTunes 10.5 or later (free download fromwww.itunes.com/download)

Environmental Requirements

• Operating temperature: 32° to 95° F (0° to 35° C)
• Nonoperating temperature: −4° to 113° F (−20° to 45° C)
• Relative humidity: 5% to 95% noncondensing
• Maximum operating altitude: 10,000 feet (3000 m)

Languages

Language Support

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

Keyboard Support

English (U.S.), English (UK), Chinese - Simplified (Handwriting, Pinyin, Stroke), Chinese - Traditional (Handwriting, Pinyin, Zhuyin, Cangjie, Stroke), French, French (Canadian), French (Switzerland), German (Germany), German (Switzerland), Italian, Japanese (Romaji, Kana), Korean, Spanish, Arabic, Bulgarian, Catalan, Cherokee, Croatian, Czech, Danish, Dutch, Emoji, Estonian, Finnish, Flemish, Greek, Hawaiian, Hebrew, Hindi, Hungarian, Icelandic, Indonesian, Latvian, Lithuanian, Macedonian, Malay, Norwegian, Polish, Portuguese, Portuguese (Brazil), Romanian, Russian, Serbian (Cyrillic/Latin), Slovak, Swedish, Thai, Tibetan, Turkish, Ukrainian, Vietnamese

Dictionary Support (enables predictive text and autocorrect)

English (U.S.), English (UK), Chinese (Simplified), Chinese (Traditional), French, French (Canadian), French (Switzerland), German, Italian, Japanese (Romaji, Kana), Korean, Spanish, Arabic, Catalan, Cherokee, Croatian, Czech, Danish, Dutch, Estonian, Finnish, Flemish, Greek, Hawaiian, Hebrew, Hindi, Hungarian, Indonesian, Latvian, Lithuanian, Malay, Norwegian, Polish, Portuguese, Portuguese (Brazil), Romanian, Russian, Slovak, Swedish, Thai, Turkish, Ukrainian, Vietnamese

Siri Languages

English (U.S., UK, and Australian), French, German

In the Box

• iPhone 4S
• Apple Earphones with Remote and Mic
• Dock Connector to USB Cable
• USB Power Adapter
• Documentation

fashion statement with cell phone

Making a fashion statement with cell phone covers

Just ten years ago, cell phones were a newish development in communications technology. If you had a cell phone, you were on the cutting edge. Today, rare is the individual who doesn't own at least one.

Cell phones provide security and peace of mind for parents when their children are equipped with their own cell phones. The kids can be contacted at any time to be sure they're safe. Kids and teens, naturally enjoy being able to call their friends - frequently. Although the cell phone cover serves to afford some protection to the cell phone from careless handling, these phone covers are also fashion items. Cell phone covers come in every color and finish you can imagine. Even fashion-conscious adults love these decorative cell phone accessories.

Just as hats and briefcases can express your personality, cell phone covers are the techy fashion statement equivalent. Teens often have as many phone covers as hats or shoes. After all, these cell phone accessories are always on display. Girls may enjoy showing their feminine side with a bright pink, lavender or powder blue phone cover. There are models with patterned designs, fake jewels, metallic and even holographic finishes. Boys tend towards the macho look, from cool Goth to radical looking psychedelic models.

Due to the fashion accessory function, teens may change their cover daily to match their attire or the occasion. Teens also often change clothes multiple times in a single day, as any mother's laundry basket will attest. It's fortunate indeed that these fashionable phone covers require no laundering!

Many parents foot the bill for the cell phone, but once they see the appetite for, and variety of the covers, this cell accessory becomes an out-of-your-allowance item. Individually, cell phone covers are inexpensive, but when you get into a couple of dozen, those dollars can start adding up. However, teens don't mind. Their cool collection can be acquired over time and it's an absolute must-have for every teen.

Younger kids are not such avid consumers, but they'll have one or two anyway. Cartoon and movie characters are popular themes with the youngsters.

Adults tend to look for elegant, sophisticated or just plain exotic versions of the cell phone cover, but may not have so many in their cell accessory 'wardrobe'.

Cell phones are here to stay, as are cell phone covers. Fashion and fun never go out of style.

Nokia N900 - Full phone specifications

Nokia N900 - Full phone specifications

GENERAL	2G Network	GSM 850 / 900 / 1800 / 1900
	3G Network	HSDPA 900 / 1700 / 2100
	Announced	2009, August
	Status	Available. Released 2009, November

SIZE	Dimensions	110.9 x 59.8 x 18 mm, 113 cc
	Weight	181 g

DISPLAY	Type	TFT resistive touchscreen, 65K colors
	Size	800 x 480 pixels, 3.5 inches (~267 ppi pixel density)
		- QWERTY keyboard - Proximity sensor for auto turn-off - Accelerometer sensor for auto-rotate

SOUND	Alert types	Vibration; MP3 ringtones
	Loudspeaker	Yes, with stereo speakers
	3.5mm jack	Yes, check quality

MEMORY	Phonebook	Practically unlimited entries and fields, Photocall
	Call records	Detailed, max 30 days
	Internal	32 GB storage, 256 MB RAM
	Card slot	microSD, up to 16GB, buy memory

DATA	GPRS	Class 32
	EDGE	Class 32
	3G	HSDPA, 10Mbps; HSUPA, 2Mbps
	WLAN	Wi-Fi 802.11 b/g, DLNA
	Bluetooth	Yes, v2.1 with A2DP
	Infrared port	Yes
	USB	Yes, v2.0 microUSB

CAMERA	Primary	5 MP, 2576x1936 pixels, Carl Zeiss optics, autofocus, Dual LED flash, check quality
	Features	Geo-tagging
	Video	Yes, WVGA(848 x 480)@25fps
	Secondary	Yes, VGA

FEATURES	OS	Maemo 5
	CPU	ARM Cortex A8 600 MHz, PowerVR SGX530 graphics
	Messaging	SMS (threaded view), Email, Push Email, IM
	Browser	xHTML, HTML, RSS feeds
	Radio	Stereo FM radio (via third party software); FM transmitter
	Games	Yes, 5 + downloadable
	Colors	Black
	GPS	Yes, with A-GPS support; Ovi Maps
	Java	No
		- Skype and GoogleTalk VoIP integration - MP3/WMA/WAV/eAAC+ music player - WMV/RealVideo/MP4/AVI/XviD/DivX video player - TV-out - PDF document viewer - Photo editor - Adobe Flash Player 9.4

BATTERY		Standard battery, Li-Ion 1320 mAh (BL-5J)
	Stand-by	Up to 278 h (2G) / Up to 250 h (3G)
	Talk time	Up to 6 h 30 min (2G) / Up to 4 h 30 min (3G)
	Music play	Up to 24 h 30 min