| Sony Ericsson K300 | GSM 1800
GSM 1900 (K300a)
GSM 850
K300i: GSM 900 instead of GSM 850 | 3 (oz) | 100 (mm) | 45 (mm) | 19.3 (mm) | Bar | 7 (hours) | 300 (hours) | LCD (Color STN) | 128 x 128 pixels | proprietary | 12 (MB) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | GPRS class 8 | supports WAP 2.0, cHTML | Technology: T9 | Yes | with handwriting recognition | POP3, IMAP4, SMTP | 2-Way: Yes plus IM | Yes | Windows Media Player | Resolution: VGA (640 x 480) | MPEG4, 3GPP | Yes | Yes | Yes | Yes | Type: Full-duplex |  | LiPolymer | E-OTD | English, French, Spanish | Yes | Yes | LED | 510 | Yes | 2.5mm (4-conductor) | Yes | Yes | Yes | 65,536 (16-bit) | Chords: 40 | Yes | Yes | Yes | Some versions only Type: PoC non-BlackBerry versions only | Version: MIDP 2.0 | 65,000-color STN LCD / 96 x 64 pixels | Yes | Yes | Max. Length: 10 seconds | shortcut lights up screen all-white | Card Type: SD / MMC plus 48 MB built-in flash memory | Yes | Yes | 200 MHz Intel XScale | Yes | Yes | OS: Windows Mobile Pocket PC 2003 Second Edition 128 MB RAM | Layout: QWERTY unique flip-out keypad design | Yes | Yes | using Wi-Fi | Rating: M3 (mostly compatible) | Yes | Yes | Yes | Yes | Yes | Yes | Technology: MediaFLO | Yes | Yes | Size: 3 GB 4GB on i300x variant |