NOKIA N81 is about 460$ Operating Frequency
WCDMA 2100 + E850/900/1800/1900MHz
Automatic switching between bands and modes
Dimensions
Volume: 86 cc
Weight: ~140 g
Length: 102 mm
Width: 50 mm
Thickness (max): 17.9 mm
Memory Functions
Hot swappable microSD memory card slot
Power Management
Battery: Nokia Battery (BP-6MT) 1050mAH
Talk time: up to 240 minutes GSM / 180 minutes WCDMA
Stand-by time: up to 17 days
Video playback time: up to 4.5 hours (QVGA)
Browsing time (packet data): up to 5 hours
Music playback time: up to 11.5 hours
Video recording time: up to 3.5 hours with (QVGA)
Gaming time: up to 6 hours
Operation times may vary depending on radio access technology used, operator network configuration and usage.
Display
Active matrix 2.4” QVGA main color display (320 x 240 pixels), up to 16.7 million colors
User Interface
Operating system: S60 software on Symbian OS
User Interface: S60 3rd edition, Feature Pack 1
Dedicated media keys for quick and easy access to music and video: play/pause, forward, rewind, stop
Dedicated game & volume keys
Device hold key
Multimedia key & Navi™ wheel
Call Management
Contacts: advanced contacts database with support for multiple phone and e-mail details per entry, also supports thumbnail pictures and groups
Speed dialing
Logs: keeps lists of your dialed, received, and missed calls
Automatic redial
Automatic answer (works with compatible headset or car kit only)
Supports fixed dialing number, which allows calls only to predefined numbers
Conference call
Nokia push to talk (PoC)
Voice Features
Speaker independent name dialing (SIND)
Voice commands
Voice recorder
Talking ringtone
Integrated hands-free speaker
Internet calls (VoIP)
Messaging
Text messaging: supports concatenated SMS, picture messaging, SMS distribution list
Multimedia messaging: combine image, video, text, and audio clip and send as MMS to a compatible phone or PC; use MMS to tell your story with a multi-slide presentation
Automatic resizing of your megapixel images to fit MMS (max 300 KB size depending on the network)
Predictive text input: support for all major languages in Europe and Asia-Pacific
Connectivity
WLAN IEEE802.11 b/g with UPnP (Universal Plug and Play) support
Bluetooth Specification 2.0 (profiles supported: DUN, OPP, FTP, HFP, GOEP, GAP, SPP, HSP, BIP, A2DP)
Micro USB 2.0 Full Speed (mass storage class)
Nokia AV Connector 3.5mm
Additional Technical Specifications
Protocols: MTP, UPnP, TCP/IP
Java™ MIDP 2.0, CLDC 1.1
Flash Lite 2.0
ImagingImagingImaging and video
Up to 2 megapixel (1600x1200 pixels) camera, MPEG-4 VGA video capture of up to 15fps
Zoom: digital up to 20x
Front camera (CIF)
Video call and video sharing support (WCDMA network services)
Integrated flash (modes: on, off, automatic, redeye reduction)
Rotating gallery with Navi wheel support
Online album/blog: photo/video uploading from gallery
Nokia Lifeblog support
Video and still images editors
Nokia XpressPrint solution direct printing via USB (PictBridge) or Bluetooth connectivity (BPP)
MusicMusicMusic Features
Nokia Nseries digital music player
supports MP3 (VBR), AAC, eAAC+, AAC+, WMA/M4A, WAV
OMA DRM 1.x, 2.0, Windows Media DRM (OTI/OTA with Nokia Music Store*)
Hot swappable microSD memory card slot (2GB inbox = up to 1600 songs**)
Play list management
Synchronize music with Windows Media Player 11
Media keys (play/pause, stop, forward, rewind)
Integrated stereo speakers
Dedicated volume keys (20 volume steps)
5-band equalizer
Nokia AV Connector 3.5 mm (can also be used with standard 3.5mm headphones)
Nokia Stereo Music Headset (HS-45 + AD-54) as inbox accessory
Navi™ wheel support
UPnP(Universal Plug and Play) music streaming
Bluetooth wireless technology A2DP profile (Bluetooth stereo)
Nokia Podcasting
Find, subscribe to and download podcasts over the air direct to your device
Listen to or watch the podcast
Browse and search the feed directory to find the podcasts you want
Subscribe and get new podcast episodes downloaded automatically
Choose whether the Podcasting application uses wireless LAN (requires WLAN network access) or GPRS/WCDMA packet data (requires a packet data plan) to download podcasts to your Nokia Nseries device.
FM Radio with Visual Radio support
Stereo FM radio (87.5-108MHz /76-90MHz)***
Get instant access to your favorite stations.
Connect to the FM radio and find the music, sports and news broadcasts in the station list for your region
Choose your favorites from a regularly updated directory and save them as a preset
Listen to music and interact with your favorite radio stations
Find out what song is playing, who sings it, and other artist information
Enter contests and answer surveys, vote for your favorite songs
Find out more about Visual Radio
Nokia Music Store
Purchase music online in Nokia Music Store*
Connect to your account from your compatible PC and mobile device
Search by artist name or title
Explore more music with genre searches and recommendations
Buy, download and listen to tracks on your PC
Connect to Nokia Music Store on your mobile device through WiFi or 3G networks
Use the wishlist to tag tracks on your mobile device to download later on your PC
Listen to 30 second clips before choosing to download
Buy and use pre-paid and bonus credit
Use Microsoft’s Windows Media Player 11 installed on your compatible PC to synchronize
nokia N73 is about 410$
Operating frequency
Dualmode WCDMA/GSM and quadband GSM coverage on up to five continents (WCDMA2100/EGSM850/900/1800/1900 networks)
Automatic switching between bands and modes
Dimensions
Weight: 116 g
Height: 110 mm
Width: 49 mm
Thickness (max): 19 mm
Memory Functions
Up to 40 MB* internal dynamic memory for contacts, text messages, multimedia messages, ringing tones, images, video clips, calendar notes, to-do list and applications
Support for miniSD memory card (hot swappable)
Approx. memory capacity indication with 1GB miniSD memory card:
Video (mpeg4 CIF @ 15fps, AAC audio ) up to 5.8 hours
Photos (3.2 megapixel) up to 1000 photos
Music (eAAC+) up to 1000 tracks
* Changes to product details are possible without prior notice. Application offering may vary. Dynamic memory means that the available memory is shared between dynamic memory functions. When any of these functions is used, there is less available memory for other functions which are also dependent on dynamic memory.
Display and User Interface
Active standby main services always on top
Active toolbar interface in camera and gallery
On device photo editor and video editor (manual & automatic)
Large bright 2.4 inch QVGA (240 x 320 pixels) TFT color display with up to 262,144 colors
Ambient light detector - used to optimize display brightness and power consumption
Review key provides direct access to photos and videos
Multimedia key provides direct access to predefined application
Slideshow from gallery with Ken Burns effect (automatic zoom and pan) and 3D sound effect stereo speakers
Operating system: S60 software on Symbian OS
Call Management
Speed dialing
Voice dialing and commands
Nokia Push to talk (PoC)
Contacts: advanced contacts database with support for multiple device and e-mail details per entry, also supports thumbnail pictures and groups
Call logs: keeps lists of your dialed, received, and missed calls
Automatic redial
Automatic answer (works with compatible headset or car kit only)
Supports fixed dialing number, which allows calls only to predefined numbers
Conference call
Operating Times*
Talk time (ECTEL): up to 226 min (WCDMA) / 246 min (GSM)
Standby time (ECTEL): up to 370 hours (WCDMA) / 350 hours (GSM)
Still images : up to 800 pictures (3.2 megapixel)
Video capture up to 186 min (CIF, 15fps)
Video call up to 150 min
Video playback up to 366 min (CIF, 15fps)
Music playback up to 12.6 hours (offline mode)
* Operation times may vary depending on radio access technology used, operator network configuration and usage.
ImagingImagingCamera Specifications
CMOS sensor, 3.2 megapixel (2048x1536 pixels) with autofocus and digital zoom up to 20x
Carl Zeiss Optics, Tessar™ lens
Focal length 5.6 mm
Focus range 10 cm ~ infinity
Macro mode with 10 cm focus distance
Mechanical shutter with 1/1000~0.2 sec shutter speed
Active slide cover for lens protection
Photography
3.2 megapixel camera (2048 x 1536 pixels) with up to 20x digital zoom
2-stage capture key for autofocus control
2.4 inch camera viewfinder in landscape orientation and with active toolbar
Slide for camera protection and activation
Integrated flash (operating range up to 1m)
Modes: auto, off, on, red-eye reduction
Advanced camera modes: still, sequence, video
Scenes: automatic, user defined, close-up, portrait, landscape, sport and night
White balance: automatic, daylight, cloudy, tungsten, fluorescent
Color tone: normal, sepia, B&W, vivid, negative
Light sensitivity: high, medium, low, automatic
Settings for brightness adjustment, image quality, self-timer, white balance and color tones
Video
Video: play, record, stream
Audio recording AAC stereo
Video stabilization
Video clip up to 1.5h (limited by available memory)
File format .mp4 (high), .3gp (normal, MMS)
Video capture: 352x288 (CIF) at up to 15 fps MPEG-4
Automatic white balance control
Scenes: auto, night, close-up, snow/beach, cine, old film
Digital zoom CIF up to 4x / QCIF up to 8x
Two-way video call capability
Second VGA camera (640 x 480 pixels ) with up to 2x digital zoom
Real time video sharing to another compatible mobile device
Editing
On device photo e