| Modes | GSM 1800
GSM 1900 (K300a)
GSM 850
K300i: GSM 900 instead of GSM 850 |
| Weight | 3 (oz) |
| Width | 100 (mm) |
| Height | 45 (mm) |
| Thickness | 19.3 (mm) |
| Form Factor | Bar |
| Talk Time | 7 (hours) |
| Standby Time | 300 (hours) |
| Display Type | LCD (Color STN) |
| Display Resolution | 128 x 128 pixels |
| Operating System (OS) | proprietary |
| Memory | 12 (MB) |
| Digital TTY/TDD | Yes |
| Vibrate | Yes |
| Bluetooth | Yes |
| PC Sync | Yes |
| Wi-Fi | Yes |
| Multiple Numbers per Name | Yes |
| Picture ID | Yes |
| Ringer ID | Yes |
| Custom Graphics | Yes |
| Custom Ringtones | Yes |
| Real-Music Ringers | Yes |
| Flight Mode | Yes |
| Packet Data | GPRS class 8 |
| WAP / Web Browser | supports WAP 2.0, cHTML |
| Predictive Text Entry | Technology: T9 |
| Side Keys | Yes |
| Touch Screen | with handwriting recognition |
| Email Client | POP3, IMAP4, SMTP |
| Text Messaging | 2-Way: Yes plus IM |
| Headphone Jack (3.5mm) | Yes |
| Music Format | Windows Media Player |
| Camera | Resolution: VGA (640 x 480) |
| Streaming Video | MPEG4, 3GPP |
| TV Output | Yes |
| Alarm | Yes |
| Calculator | Yes |
| Calendar | Yes |
| Speaker Phone | Type: Full-duplex |
| Image |  |
| Battery | LiPolymer |
| GPS / Location | E-OTD |
| Multiple Languages | English, French, Spanish |
| USB | Yes |
| Games | Yes |
| Display Backlight | LED |
| Phone Book Capacity | 510 |
| Data-Capable | Yes |
| Headset Jack (2.5 mm) | 2.5mm (4-conductor) |
| Voice Dialing | Yes |
| Voice Memo | Yes |
| BREW | Yes |
| Display Colors | 65,536 (16-bit) |
| Polyphonic Ringtones | Chords: 40 |
| EMS / Picture Messaging | Yes |
| Ruggedized | Yes |
| Text Messaging Templates | Yes |
| Push-To-Talk | Some versions only Type: PoC non-BlackBerry versions only |
| Java (J2ME) | Version: MIDP 2.0 |
| External Display | 65,000-color STN LCD / 96 x 64 pixels |
| Changeable Faceplates | Yes |
| MMS | Yes |
| Video Capture | Max. Length: 10 seconds |
| Flashlight | shortcut lights up screen all-white |
| Memory Card Slot | Card Type: SD / MMC plus 48 MB built-in flash memory |
| Call Screening | Yes |
| To-Do List | Yes |
| Processor | 200 MHz Intel XScale |
| Infrared (IR) | Yes |
| SDIO | Yes |
| Integrated PDA | OS: Windows Mobile Pocket PC 2003 Second Edition 128 MB RAM |
| Text Keyboard | Layout: QWERTY unique flip-out keypad design |
| Ringer Profiles | Yes |
| FM Radio | Yes |
| UMA | using Wi-Fi |
| Hearing Aid Compatible | Rating: M3 (mostly compatible) |
| Stereo Speakers | Yes |
| SyncML | Yes |
| Video Sharing | Yes |
| FM Transmitter | Yes |
| PictBridge | Yes |
| Key Lock Switch | Yes |
| Live TV | Technology: MediaFLO |
| ECML / Digital Wallet | Yes |
| GAIT | Yes |
| Hard Drive | Size: 3 GB 4GB on i300x variant |