Telephony:

• Handsfree options: Built-in speakerphone, Portable handsfree, Bluetooth headset, Stereo headset
• Picture phone book: Picture of contact when making outgoing call, Picture of caller when incoming call CLI matches entry in Contacts
• Personal ringtones: Sound clips as personal ringtones and alerts: ARM, AU, iMelody, MIDI, RMF (Beatnik) and WAV
• Voice control: Voice dialling, Voice answering (answer or send "busy"), Magic Word activation
• Other features: Support for calling cards, Access most applications whilst on a phone call, Flight mode (use P800 as a PDA in locations where radio transmitters must be switched off), SIM Application Toolkit, USSD

PDA applications:

• Contacts (address book)
• Calendar (Diary)
• Tasks ("To-Do" list)
• Jotter (Text and "ink" notes)
• Voice Memo (Dictaphone)
• Time (World Clock)
• Calculator
• English-Chinese-English Dictionary (P802 only)
• Lunar Calendar (P802 only)

Integrated CommuniCam:

• Image size: 640x480 (VGA), 320x240 (QVGA), 160x120 (QQVGA)
• Color depth: 24-bit (16,7 million colors)
• Storage format: JPEG/JFIF, 3 quality (compression) levels, user-selectable
• Other features: Delay timer, Brightness and Contrast settings, White Balance (4 preset values + automatic), Flicker free setting (for fluorescent lighting), Backlight mode, CommuniCam button switches to viewfinder and acts as the shutter

Pictures (Image viewer):

• Formats: JPEG, BMP, GIF, ANIM-GIF, MBM, PNG, WBMP
• Sharing via: IR, Bluetooth, MMS, email, PC file transfer, Memory stick

Video Player:

• File format: .MP4 (MPEG-4)
• Streaming transport: RTSP according to 3GPP
• Video coding: MPEG-4 Simple Visual Profile Level 0, H263 Profile 0 Level 10, H263 Profile 3 Level 10
• Audio coding: AAC, AMR

Audio Player:

• File format: AMR, AU, WAV, MP3, General MIDI level 1 with 16-voice polyphony, RMF
• Features: Playlists, Loop, Automatic pause on phone call

Messaging - SMS:

• Classes: 0, 1, 2
• Bearer: GSM and GPRS
• Broadcast: Basic and Extended channel
• Concatenated messages: up to 255 messages

Messaging - EMS:

• Standards compliance: 3GPP 23.040 Version 4
• Supported objects: sounds, melodies, pictures, animations
• Image editor: user may create and edit icons (16x16 and 32x32 pixels)

Messaging - MMS:

• Image formats: GIF, ANIM-GIF, JPG, BMP, WBMP, PNG
• Audio format: AMR, AU, iMelody, MIDI, WAV
• Presentation: SMIL
• Conformance: Nokia/Ericsson "MMS Conformance Document V2.0.0"

Messaging - E-mail:

• Incoming mail server support: POP3, IMAP4
• Outgoing mail server support: SMTP
• Content coding: MIME compliant
• Attachment viewers: vCard, vCal, pictures, video player, audio players, document viewers

Document viewers:

• Onboard: Microsoft Word, Excel, PowerPoint, Adobe Acrobat PDF
• Supplied on CD-ROM: over 20 formats including ZIP, TIF, FAX, Lotus, WordPerfect, RTF and more

Internet browser:

• Languages: HTML 3.2 (excluding frames), WML 1.3, WBXML, xHTML Basic, xHTML Mobile Profile, cHTML
• WAP version: WAP 2.0
• Scripting: Compiled WML scripts
• Style sheets: WCSS
• Images: WBMP, GIF, ANIM-GIF, JPEG
• Bearer: GPRS, HSCSD, CSD
• Security: WTLS Class 1, 2, 3; WTLS Cipher RC5 with 128-bit TLS/SSL; TLS Cipher RC4 with key lenght 128
• Certificates: Preinstalled: Baltimore, Entrust, GlobalSign, RSA and VeriSign. Download: WTLS, X509
• WIM: WIM interface including SIM-WIM (SWIM)
• Bookmarks: Yes, number only limited by available user storage
• Bookmark import/export: IrDA, Bluetooth, SMS, MMS, email
• Home page: Yes
• Cache: 15-120 kB user-configurable; 30 kB default
• Clear cache function: Yes
• Hyperlinks: Underlined in text; Image according to Style Sheet
• WAP Accounts/Profiles:Yes. Integrated with bookmarks. Quantity only limited by available user storage
• OTA support: Ericsson/Nokia OTA, WAP Forum Provisioning

User personalisation:

• Wallpaper: BMP, GIF, JPEG, MBM, PNG, WBMP. 208x144 (visible only in Flip closed mode)
• Screen saver: BMP, GIF, JPEG, MBM, PNG, WBMP. Animated GIF supported (animation uses more power). 208x320 pixels Flip open image size. 208x144 pixels visible area with flip closed (same image as in FO mode)
• Ringtones and Alarm tones: AMR, AU, iMelody, MIDI, RMF, WAV. Recommended format for WAV files is PCM, 22 kHz, 8-bit, mono ("radio quality")
• Picture Phonebook: BMP, GIF, JPEG, MBM, PNG, WBMP (picture formats that may be loaded into Contacts)
• Application selection: Applications available via FC on-screen icons. Applications available from Application Picker in FO mode.

Bluetooth technical data:

• Compatibility: Bluetooth specification 1.1
• Coverage area: up to 10 meters (33 feet)
• Supported profiles: Generic access profile, Serial port profile, Generic Object Exchange Profile, Dialup Networking Profile, Object Push Profile, Headset Profile

Infrared technical data:

• Data transmission rate: Max speed between phone and IrDA device - SIR: up to 115,200 bps

Remote synchronisation:

• Data: Contacts, Calendar, Tasks
• Bearer: HTTP
• Protocol: SyncML

Local synchronisation:

• Data: Contacts, Calendar, Tasks, Jotter Text Notes, email
• Bearer: Bluetooth, IrDA, USB
• Protocol: SyncML
• PC applications supported: Lotus Organiser 5 & 6, Lotus Notes 4.6 & 5.0, Microsoft Outlook 98, 2000, 2002

PC connectivity solutions:

• Drag and drop file transfer between P800 and PC
• Backup and restore of user data and settings
• Install new application
• Change UI language
• Use P800 as wireless modem

PC utilities:

• PC Suite
• Sony Ericsson Image Editor
• Sony Ericsson MMS Composer
• SIM Manager
• GPRS Wizard

Security:

• Data protection: SIM PIN (at power on). Device Lock (at power on and/or activated by screen saver)
• Browser: TLS, SSL, WTLS, Certificate handling
• Third party applications: Support for signed applications
• Intranet access: SecureID from RSA Security, SafeWord from Secure Computing, DigiPass from Vasco

Remote configuration:

• Ericsson/Nokia OTA Settings: WAP account (account name and WAP gateway information), ISP settings (bearer information, user name, password), Bookmark (name and URL), SyncML settings, MMS settings
• WAP Forum specifications: WAP account, ISP settings
• Smart Messaging specification: ISP settings, email account

Games:

• Solitaire
• Chess, including multi-player games over SMS
• Men In Black
• Stunt Run