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

Review Samsung LED 3D TV

RESOLUTION IMAGES 2X sharper
Not all 3D TV together. Discover the Full HD content shows real 3D technology with Samsung's Active
featuring unparalleled smooth motion and clear images. Passive system causes the image
shaded and movements that overlap and give discomfort when you see it.
And not only that, the passive system displays only half the resolution because the film stripe pattern -
a resolution that does not differ from the standard definition.

9X MORE WIDE PERSPECTIVE 
Watch the impressions that are so sharp and bright in any angle you sit. Delivers incredible viewpoint width of up to 9X
compared with passive systems, Active 3D Samsung displays all your 3D content with a stunning clarity of each
corner chair in your home. And with a Bluetooth connection from Samsung's unique, free yourself from outside interference. Enjoy the movie,
sports and other events with friends and family with all his freedom.

BRIGHT WITH 40% MORE POWER CONSUMPTION SAVE MORE 
Show your 3D and 2D content to become more alive. The light background makes superior 3D content two times sharper
compared with passive systems. Without sacrificing the quality of your 2D drawings to 3D capabilities. Enjoy the exceptional 2D image bright
up to 40% and all you see from the screen will look up with a more efficient energy consumption. Passive systems using
a line pattern of films to make the image look dark and dim. With Samsung On, you see the whole picture without compromise.


Clarity 4X BETTER MOVEMENT
CMR offers up to 4X better than the passive system, Samsung's Active 3D technology
display clarity of movement to be smooth. This means your 3D content look even more natural
and depth for incredibly rich 3D experience. Passive system that causes the movement of shaded
unpredictable, the image overlap and discomfort.

EYEGLASSES 3D REVOLUTIONARY COMFORT FOR EXTRAORDINARY

No matter the trend, you'll feel comfortable and always remain stylish. Designed to provide comfort
best, ergonomic 3D active glasses really be balanced in order to feel light and relaxed. with the connection
Bluetooth is convenient, you really free to enjoy the stunning 3D content.
Equipped with breakthrough innovations, Samsung brings comfort and convenience
use of the new standard for 3D glasses.

watch Video

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