X1mobile phoneSpecifications: General 2G Network GSM 850 / 900 / 1800 / 1900 3G Network HSDPA 900 / 1900 / 2100 HSDPA 850 / 1900 / 2100 - XPERIA X1a Announced 2008, February Status Available. Released 2008, October Size Dimensions 110.5 x 52.6 x 17 mm Weight 145 g Display Type TFT resistive touchscreen, 65K colors Size 800 x 480 pixels, 3.0 inches - Full QWERTY keyboard - Optical trackpad Sound Alert types Vibration; Downloadable polyphonic, MP3 ringtones, composer Speakerphone Yes - 3.5 mm audio jack Memory Phonebook Practically unlimited entries and fields, Photocall Call records Practically unlimited Internal 256 MB RAM, 512 MB ROM Card slot microSD Data GPRS Class 10 (4+1/3+2 slots), 32 - 48 kbps EDGE Yes 3G HSDPA, 7.2 Mbps; HSUPA, 2 Mbps WLAN Wi-Fi 802.11b/g Bluetooth Yes, v2.0 with A2DP Infrared port No USB Yes, v2.0 miniUSB Camera Primary 3.15 MP, 2048x1536 pixels, autofocus, LED flash Features Touch focus Video Yes, VGA@30fps Secondary Videocall camera Features OS Microsoft Windows Mobile 6.1 Professional CPU Qualcomm MSM 7200 528 MHz processor Messaging SMS (threaded view), MMS, Email, Push email, IM Browser WAP 2.0/HTML (IE), RSS feeds Radio Stereo FM radio with RDS Games Yes + downloadable Colors Solid Black, Steel Silver GPS Yes, with A-GPS support Java Yes, MIDP 2.0 - MP3/AAC/MP4 player - Pocket Office (Word, Excel, PowerPoint, OneNote, PDF viewer) - Picture editor/blogging - Organizer - T9 - Voice memo/dial Battery Standard battery, Li-Po 1500 mAh (BST-41) Stand-by Up to 833 h (2G) / Up to 640 h (3G) Talk time Up to 10 h (2G) / Up to 6 h (3G)