Nokia Lumia 920 is a first ever Windows 8 powered phone from Nokia. This touch screen handset is also the first ever dual core Windows phone, packed with a 1.5GHz Qualcomm Snapdragon processor. The handset has a 32GB built-in storage capacity, 1GB RAM, and a 7GB Skydrive storage. The 4.5inches IPS display of the phone houses 16M color support. The phone boasts of an 8MP PureView camera on the back and a 1.3MP camera on the front side of the body, the primary camera is supported by a dual LED flash. Other features include A-GPS, Nokia Maps, social networking app, IM, and support for Outlook tasks.

Key Features

• Android v4.1 (Jelly Bean) OS
• 8 MP Primary Camera
• 1.9 MP Secondary Camera
• 5.55-inch Super AMOLED Capacitive Touchscreen
• 1.6 GHz Quad Core Cortex-A9 Processor
• Full HD Recording
• FM Radio
• Wi-Fi Enabled
• Expandable Storage Capacity of 64 GB

General Features

• Form: Bar
• SIM: Single SIM, GSM
• Touch Screen: Yes, Capacitive
• Keypad: No
• Business Features: Document Viewer, Document Editor, Pushmail
• Call Features: Loudspeaker

Platform

• Operating Freq: GSM - 850, 900, 1800, 1900; UMTS - 2100
• OS: Android v4.1 (Jelly Bean)
• User Interface: TouchWiz
• Java: Yes
• Processor: 1.6 GHz Cortex-A9
• Graphics: Mali-400MP

Display

• Type: Super AMOLED
• Size: 5.55 Inches
• Resolution: HD, 1280 x 720 Pixels
• Colors: 16 M

Camera

• Primary Camera: Yes, 8 Megapixel
• Secondary Camera: Yes, 1.9 Megapixel
• Flash: LED
• Video Recording: Yes, 1920 x 1080, 30 fps
• HD Recording:     HD, Full HD
• Other Camera Features: Auto Focus, Geo-tagging, Face and Smile Detection, Touch Focus, Image Stabilization, Image Editor

Dimensions

• Size: 80.5 x 151.1 x 9.4 mm
• Weight: 180 g

Battery

• Type: Li-Ion, 3100 mAh

Memory and Storage

• Internal: 16 GB
• Expandable Memory Slot: microSD, upto 64 GB

Internet & Connectivity

• Internet Features: Email
• GPRS: Yes
• Edge: Yes
• 3G: Yes, 21 Mbps HSDPA, 5.76 Mbps HSUPA
• Wifi: Yes, 802.11 a/b/g/n
• USB connectivity: Yes, micro USB, v2
• Tethering: Wi-fi Hotspot
• GPS Support: Yes, A-GPS, GLONASS with Google Maps
• Bluetooth: Yes, v4
• Audio Jack: 3.5 mm
• DLNA: Yes

Multimedia

• Music Player: Yes, Supports MP3, MIDI, eACC+, WAV, FLAC
• Video Player: Yes, Supports MP4, DivX, XviD, WMV, AVI, FLV, MKV, WebM, H.264, H.263, HD Video Playback
• FM: Yes
• Ringtone: MP3, WAV

Other Features

• SAR Value: 0.171 W/Kg
• Call Memory: Yes
• SMS Memory: Yes
• Phonebook Memory: Yes
• Sensors: Accelerometer, Proximity Sensor, Compass, Gyro Sensor, Barometer, Geo-magnetic, Light Sensor
• Additional Features: S Pen, Air View, Popup Note, Quick Command, Easy Clip, Handwritten Notes via Email, S Note, Voice Input
• Important Apps: Twitter, Samsung Apps

Product Specification

General

• Series : Galaxy Tab
• Processor : 1 GHz Dual Core
• Graphics : PowerVR SGX540
• Voice Call : Yes
• Supported Networks : 2G: GSM 850, 900, 1900; 3G: UMTS 2100
• In The Box : Tablet, Charger, Data Cable, Quick Start Guide

Platform

• Operating System : Android 4.0 (Ice Cream Sandwich)
• User Interface : TouchWiz UX User Interface
• Sensors : Accelerometer, Digital Compass, Light Sensor, Proximity Sensor, Gyro Sensor

Memory

• RAM : 1 GB

Storage

• Internal Storage : 16 GB
• Expandable Storage Capacity : 32 GB
• Memory Card Slot type : microSD

Display

• Display Type : 7 inch TFT Capacitive Touchscreen with 1024 x 600 pixels , 16 M Colors
• Other Display Features : PLS Screen

Camera

• Primary Camera : 3 megapixels
• Secondary Camera : 0.3 megapixels
• Video Recording : Yes , HD Recording at 1280 x 720 (30 fps)
• Other Camera Features : Geo-tagging, Smile Detection

Business Features

• Mail Features : Email , Pushmail
• Document Support : Document Viewer , Document Editor
• Other Business features : Polaris Office

Battery

• Battery Type : 4000 mAh Lithium - Ion

Internet Connectivity

• Wi-Fi : Yes , 802.11 b/g/n
• 3G : Yes , HSDPA 21 Mbps; HSUPA 5.76 Mbps
• Other Internet Connectivity Options : GPRS , Edge
• Pre-Installed Browser : Android

Multimedia

• Video Playback : Yes , Full HD Playback
• Video Formats Supported : MPEG4, H.263, H.264, VC-1, DivX, WMV7/8/9, VP8, 3GP, ASF, AVI, FLV, MKV
• Audio Formats Supported : MP3, AC3, FLAC, MID, WAV, eAAC+
• Radio : No

Navigation

• GPS : Yes , A-GPS
• Map Support : Google Maps

Connectivity

• Other Connectivity Features : Wi-Fi Direct, Wi-Fi Hotspot
• USB : Yes, Micro USB 2.0
• Audio Jack : 3.5 mm Headphone Jack
• Bluetooth : v3

Dimensions

• Dimensions : 122.4 x 193.7 x 10.5 mm
• Weight : 345 g

Additional Features

• Games, Gmail, YouTube, Sync with Google Calendar, Google Search, Google+, Glonass, Samsung Hub, Reader Hub, Game Hub, Samsung ChatON, Samsung Kies, Android Market, MyReader

Product Specification 
In Sales Package : Handset, Battery, Charger, Headset, Data Cable

• Form : Bar
• SIM : Single SIM, GSM
• Touch Screen : Yes, Capacitive
• Keypad : No
• Business Features : Document Viewer, Document Editor, Pushmail
• Call Features :    Loudspeaker
• Handset Color : Marble White

Platform

• Operating Freq : GSM - 850, 900, 1800, 1900; UMTS - 2100
• OS : Android v4 (Ice Cream Sandwich)
• User Interface : TouchWiz 4.0
• Java : Yes
• Processor : 1.4 GHz
• Graphics : Mali-400MP

Display

• Type : Super AMOLED
• Size : 4.8 Inches
• Resolution : HD, 720 x 1280 Pixels
• Colors : 16 M

Camera

• Primary Camera : Yes, 8 Megapixel
• Secondary Camera : Yes, 1.9 Megapixel
• Flash : LED
• Video Recording : Yes, 1280 x 720, 30 fps
• HD Recording : HD
• Other Camera Features : Geo-tagging, Touch Focus, Face and Smile Detection, Image Stabilization, Auto Focus, Image Editor

Dimensions

• Size : 70.6 x 136.6 x 8.6 mm
• Weight : 133 g

Battery

• Type : Li-Ion, 2100 mAh
• Talktime : 22.5 hrs (2G), 11 hrs (3G)
• Standby Time : 830 hrs (2G), 770 hrs (3G)

Memory and Storage

• Internal : 16 GB
• Expandable Memory Slot : microSD, upto 64 GB
• Internet & Connectivity
• Internet Features : Email
• GPRS : Yes, Class 12, 48 kbps
• Edge : Yes, Class 12
• 3G : Yes, 21 Mbps HSDPA; 5.76 Mbps HSUPA
• Wifi : Yes, 802.11 a/b/g/n
• USB connectivity : Yes, micro USB, v2
• Tethering : Wi-fi Hotspot
• GPS Support : Yes, A-GPS with Google Maps
• Bluetooth : Yes, v4
• Audio Jack : 3.5 mm
• DLNA : Yes

Multimedia

• Music Player : Yes, Supports MP3, WAV, eAAC+, AC3, FLAC
• Video Player : Yes, Supports MP4, DivX, XviD, WMV, H.264, H.263, HD Video Playback
• FM : Yes
• Ringtone : MP3, WAV
• Other Features
• Call Memory : Yes
• SMS Memory : Yes
• Phonebook Memory : Yes
• Sensors : Accelerometer, Gyro Sensor, RGB Sensor, Proximity Sensor, Barometer, Compass
• Additional Features : S Voice, Social Tag, S Beam, Wi-Fi Direct, Voice Input
• Important Apps : AllShare Play

Note: Colour will be provided as per the availability.

Key Features :

• Android v4.0 (Ice Cream Sandwich) OS
• Dual SIM (GSM + GSM)
• 5 MP Primary Camera
• 0.3 MP Secondary Camera
• 4-inch TFT Capacitive Touchscreen
• 1 GHz Cortex-A5 Processor
• FM Radio
• Wi-Fi Enabled
• Expandable Storage Capacity of 32 GB

Specifications of Samsung Galaxy S Duos S7562
General Features :

• Form : Bar
• SIM : Dual SIM, GSM + GSM
• Touch Screen : Yes, Capacitive
• Keypad : No
• Business Features : Document Viewer, Pushmail
• Call Features : Conference Call, Loudspeaker
• Handset Color : White

Platform :

• Operating Freq : GSM - 850, 900, 1800, 1900; UMTS - 2100
• OS : Android v4 (Ice Cream Sandwich)
• Java : Yes
• Processor : 1 GHz Cortex-A5
• Graphics : Adreno 200

Display :

• Type : TFT
• Size : 4 Inches
• Resolution : WVGA, 480 x 800 Pixels
• Colors : 16 M

Camera :

• Primary Camera : Yes, 5 Megapixel
• Secondary Camera : Yes, 0.3 Megapixel
• Flash : LED
• Video Recording : Yes, 640 x 480, 30 fps
• Zoom : Digital Zoom - 2x
• Other Camera Features: Auto Focus, Geo-tagging, Multi-shot Mode, Panorama, White Balance, Photo Effects

Dimensions :

• Size : 63.1 x 121.5 x 10.5 mm
• Weight : 120 g

Battery :

• Type : Li-Ion, 1500 mAh
• Talktime : 12 hrs (2G), 8 hrs (3G)
• Standby Time : 570 hrs (2G), 470 hrs (3G)

Memory and Storage :

• Internal : 4 GB
• Expandable Memory Slot : microSD, upto 32 GB

Internet & Connectivity :

• Internet Features : Email
• Preinstalled Browser : Android
• GPRS : Yes
• Edge : Yes
• 3G : Yes, 7.2 Mbps HSDPA; 5.76 Mbps HSUPA
• Wifi : Yes, 802.11 b/g/n
• USB connectivity : Yes, micro USB, v2
• Tethering : Wi-fi Hotspot
• GPS Support : Yes, A-GPS with Google Maps
• Bluetooth : Yes, v3, Supported Profiles (PBAP, PBA, A2DP, GAP, HFP, HSP, OPP, SPP, HID, PAN, MAP)
• Audio Jack : 3.5 mm

Multimedia :

• Music Player : Yes, Supports MP3, WAV, MIDI, eAAC+
• Video Player : Yes, Supports MP4, H.263, H.264, WMV
• FM : Yes
• Ringtone : MP3, WAV, 40 Polyphonic

Other Features :

• SAR Value : 0.471 W/Kg
• Call Memory : Yes
• SMS Memory : Yes
• Phonebook Memory : Yes
• Sensors : Accelerometer, Proximity Sensor, Compass
• Additional Features : MMS Enabled, Predictive Text Input, Calculator, World Clock, Clock, Calendar, Alarm, Voice Input
• Important Apps : Chat ON, SNS Integration, Play Store, Samsung Apps, Google Search

Product Details

General Features

• Form:Bar
• SIM:Single SIM, GSM
• Touch Screen:Yes, Capacitive
• Business Features:Document Viewer, Document Editor, Pushmail(Microsoft Exchange ActiveSync), Mobile Printing
• Call Features:Conference Call, Speed Dialing, Loudspeaker, Call Timer, Call Divert

Platform

• Operating Freq:GSM - 850, 900, 1800, 1900; UMTS - 2100
• OS:Android v2.3 (Gingerbread)
• User Interface:TouchWiz
• Java:Yes
• Processor:1.4 GHz ARM Cortex-A9, Dual Core
• Graphics:Mali-400 MP

Display

• Type:HD Super AMOLED
• Size:5.29 Inches
• Resolution:WXGA, 800 x 1280 Pixels
• Colors:16 M

Camera

• Primary Camera:Yes, 8 Megapixel
• Secondary Camera:Yes, 2 Megapixel
• Flash:LED
• Video Recording:Yes, 1920 x 1080, 30 fps
• HD Recording:HD, Full HD
• Zoom:Digital Zoom - 4x
• Other Camera Features:Single Shot, Smile Shot, Beauty, Panorama Shot, Share Shot, Action Shot, Geo-tagging, Auto Focus, Touch Focus, Image Stabilization, White Balance, Smile Detection, Blink Detection, Anti-Shake, Image Editor

Dimensions

• Size:82.95 x 146.85 x 9.65 mm
• Weight:178 g

Battery

• Type:Li-Ion, 2500 mAh
• Talktime:26 hrs (2G), 13 hrs (3G)
• Standby Time:960 hrs (2G), 820 hrs (3G)

Memory and Storage

• Internal:16 GB
• Expandable Memory Slot:microSD, upto 32 GB

Internet & Connectivity

• Internet Features:Email, Adobe Flash 10.1
• Preinstalled Browser:Android
• GPRS:Yes, Class 12, 48 kbps
• Edge:Yes, Class 12
• 3G:Yes, 21 Mbps HSDPA; 5.76 Mbps HSUPA
• Wifi:Yes, 802.11 a/g/b/n
• USB connectivity:Yes, micro USB, v2
• Tethering:Wi-fi Hotspot
• GPS Support:Yes, A-GPS with Google Maps
• Bluetooth:Yes, v3, Supported Profiles (HS, GAP, SSP, SDAP, HSP, HFP1.5, A2DP, SPP, SAP, OPP, PBAP, MAP, AVRCP 1.3, HID)
• Audio Jack:3.5 mm
• DLNA:Yes

Multimedia

• Music Player:Yes, Supports MP3, WAV, eAAC+, FLAC, AC3
• Video Player:Yes, Supports MPEG-4, H.263, H.264, DivX, Xvid, WMV, VC-1, 3GP, HD Video Playback
• FM:Yes, with Recording
• Sound Enhancements:3D Sound Technology - Earphone Only
• Ringtone:MP3, WAV, 32 Polyphonic

Other Features

• SMS Memory:Yes
• Sensors:Accelerometer, Proximity Sensor, Barometer Sensor, Digital Compass, Light Sensor, Gyroscope
• Additional Features:S Planner, Kies PC Syn Application, Social Hub, Readers Hub, Music Hub, Flight Mode, Caller ID, Video Recognition, Mobile Tracker, Countdown Timer, Stop Watch, Calculator, Alarm, World Time, MMS, Predictive Text Input, vCard, vCalendar, DNSe Music Library, Video Editor, Video Messaging, Video Streaming, Memo Book, MHL, Voice Input, TV Out Port
• Important Apps:Google Search, Google Mail, Google Talk, YouTube, Android Market

Note: Color will be according to the availability.

GENERAL FEATURES

• Form:     Bar
• SIM:     Dual SIM, GSM + GSM
• Touch Screen:     Yes, Capacitive
• Business Features:     Document Viewer, Pushmail
• Call Features:     Loudspeaker
• Handset Color:     Black

Platform

• Operating Freq:     GSM - 900, 1800; UMTS - 2100
• OS:     Android v4 (Ice Cream Sandwich)
• Java:     Yes
• Processor:     1 GHz, Dual Core

Display

• Type:     LCD
• Size:     5 Inches
• Resolution:     FWVGA, 854 x 480 Pixels
• Color:     16 M
• Other Display Features:     5 Point Multi-touch, Touch Sensitive Controls, IPS Display, Vivid Display, AGC Sodaline Screen Protection

Camera

• Primary Camera:     Yes, 8 Megapixel
• Secondary Camera:     Yes, 0.3 Megapixel
• Flash:     Dual LED
• Video Recording:     Yes
• Zoom:     Digital Zoom - 4x
• Other Camera Features:     Night Mode, Auto Focus, Geo-tagging, Touch Focus, Face Detection

Dimensions

• Size:     76.5x147x9.7 mm
• Battery
• Type:     Li-Ion, 2000 mAh
• Talk Time:     5 hrs (2G)
• Standby Time:     180 hrs (2G)
• Memory and Storage
• Expandable Memory:     microSD, upto 32 GB

Internet & Connectivity

• Internet Features:     Email
• Preinstalled Browser:     WAP
• GPRS:     Yes
• EDGE:     Yes
• 3G:     Yes
• Wifi:     Yes, 802.11 b/g/n
• WAP:     Yes
• USB Connectivity:     Yes, micro USB, v2
• Tethering:     Wi-fi Hotspot
• GPS Support:     Yes, A-GPS with Google Maps
• Bluetooth:     Yes, v3, Supported Profiles (A2DP)
• Audio Jack:     3.5 mm

Multimedia

• Music Player:     Yes, Supports WAV, MP3
• Video Player:     Yes, Supports 3GP, MP4, H.264, H.263
• Ringtone:     WAV, MP3

Other Features

• Call Memory:     Yes
• SMS Memory:     Yes
• Phone Book Memory:     Yes
• Sensors:     Gravity Sensor, Proximity Sensor, Accelerometer
• Additional Features:     Secondary Camera, GPS, Email, 3G, WiFi, GSM, Primary Camera, Touchscreen, Bluetooth, Dual Core, Music Player, Games, Rich Multimedia Technology, Intuitive Text Input and Spell Check, Enhanced Application, Voice Input
• Important Apps:     Facebook, Mi Zone, Mi Store, Mi Buddy, Gmail, Google Play Store, Google, Instant Messaging, Yahoo News, Bookmarks

Dimensions

• Length : 123.8 mm
• Width : 58.6 mm
• Thickness : 7.6 mm
• Weight : 112 gm

Memory

• Internal Memory : 16 GB

Power Management

• Battery Type : Built-in rechargeable lithium-ion battery
• Talk Time : Up to 8 hours on 3G
• Standby Time : Up to 225 hours
• Power Adapter : Charging via USB to computer system
• Internet Use : Up to 8 hours on 3G, up to 8 hours on LTE, up to 10 hours on Wi-Fi
• Video playback time : Up to 10 hours
• Audio playback : Up to 40 hours

Connectivity

• Bluetooth : Available
• Wi-Fi : Available
• Cellular : Available
• GPS Support : Available
• GLONASS : Available
• Audio Jack : 3.5 mm

Display

• Touch Screen : Available
• Display Size : 4 Inch
• Display Type : Retina
• Resolution : 1136 x 640 pixels
• Contrast Ratio (Typical) : 800:1
• Brightness : 500 cd/m2

Camera

• Type : MegaPixel
• MegaPixel : 8 MP
• Panorama : Available
• FaceTime HD camera : 1.2MP photos and HD video (720p) up to 30 frames per second
• Auto Focus : Available
• LED Flash : Available

Other Camera Features     

• Tap to focus video or still images
• Face detection in video or still images
• Improved video stabilization
• Photo and video geotagging

Multimedia

• 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
• 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
• Video Recording : HD (1080p) up to 30 frames per second with audio

Special Features

• Wi-Fi Version : 802.11a/b/g/n ((802.11n 2.4GHz and 5GHz)
• Bluetooth Version : v4.0 wireless technology
• 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
• Cellular and Wireless     
• UMTS/HSPA+/DC-HSDPA (850, 900, 1900, 2100 MHz); GSM/EDGE (850, 900, 1800, 1900 MHz); LTE (Bands 4 and 17)
• CDMA EV-DO Rev. A and Rev. B (800, 1900, 2100 MHz); UMTS/HSPA+/DC-HSDPA (850, 900, 1900, 2100 MHz); GSM/EDGE (850, 900, 1800, 1900 MHz); LTE (Bands 1, 3, 5, 13, 25)
• UMTS/HSPA+/DC-HSDPA (850, 900, 1900, 2100 MHz); GSM/EDGE (850, 900, 1800, 1900 MHz); LTE (Bands 1, 3, 5)

System Requirements     

• Apple ID (required for some features)
• Internet access5 Syncing with iTunes on a Mac or PC requires:
• Mac: OS X v10.6.8 or later
• PC: Windows 7; Windows Vista; or Windows XP Home or Professional with Service Pack 3 or later
• iTunes 10.7 or later
• Operating Ambient 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)
• Internet : Available

Dimensions

• Length : 123.8 mm
• Width : 58.6 mm
• Thickness : 7.6 mm
• Weight : 112 gm

Memory

• Internal Memory : 64 GB

Power Management

• Battery Type : Built-in rechargeable lithium-ion battery
• Talk Time : Up to 8 hours on 3G
• Standby Time : Up to 225 hours
• Power Adapter : Charging via USB to computer system
• Internet Use : Up to 8 hours on 3G, up to 8 hours on LTE, up to 10 hours on Wi-Fi
• Video playback time : Up to 10 hours
• Audio playback : Up to 40 hours

Connectivity

• Bluetooth : Available
• Wi-Fi : Available
• Cellular : Available
• GPS Support : Available
• GLONASS : Available
• Audio Jack : 3.5 mm

Display

• Touch Screen : Available
• Display Size : 4 Inch
• Display Type : Retina
• Resolution : 1136 x 640 pixels
• Contrast Ratio (Typical) : 800:1
• Brightness : 500 cd/m2

Camera

• Type : MegaPixel
• MegaPixel : 8 MP
• Panorama : Available
• FaceTime HD camera : 1.2MP photos and HD video (720p) up to 30 frames per second
• Auto Focus : Available
• LED Flash : Available

Other Camera Features     

• Tap to focus video or still images
• Face detection in video or still images
• Improved video stabilization
• Photo and video geotagging

Multimedia

• 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
• 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
• Video Recording : HD (1080p) up to 30 frames per second with audio

Special Features

• Wi-Fi Version : 802.11a/b/g/n ((802.11n 2.4GHz and 5GHz)
• Bluetooth Version : v4.0 wireless technology
• 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
• Cellular and Wireless     
• UMTS/HSPA+/DC-HSDPA (850, 900, 1900, 2100 MHz); GSM/EDGE (850, 900, 1800, 1900 MHz); LTE (Bands 4 and 17)
• CDMA EV-DO Rev. A and Rev. B (800, 1900, 2100 MHz); UMTS/HSPA+/DC-HSDPA (850, 900, 1900, 2100 MHz); GSM/EDGE (850, 900, 1800, 1900 MHz); LTE (Bands 1, 3, 5, 13, 25)
• UMTS/HSPA+/DC-HSDPA (850, 900, 1900, 2100 MHz); GSM/EDGE (850, 900, 1800, 1900 MHz); LTE (Bands 1, 3, 5)

System Requirements     

• Apple ID (required for some features)
• Internet access5 Syncing with iTunes on a Mac or PC requires:
• Mac: OS X v10.6.8 or later
• PC: Windows 7; Windows Vista; or Windows XP Home or Professional with Service Pack 3 or later
• iTunes 10.7 or later
• Operating Ambient 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)
• Internet : Available

Apple iPhone 4S comes with a 3.5 inch capacitive touchscreen with multi-touch feature and Retina Display. The device, which runs on iOS 5, has a 1 GHz dual-core ARM Cortex-A9 processor, PowerVR SGX543MP2 GPU, and Apple A5 chipset. Its 8MP camera, supported by LED flash records videos in 1080p HD resolution. There is a VGA secondary camera too for video chat with FaceTime app. The handset comes with Siri Voice service, which lets you give verbal commands to your iPhone and search online. Other features include A-GPS with digital compass, access to multiple email accounts, multitasking, and 16GB internal memory.