Sony Ericsson merelease sebuah handphone clamshell yang tampil mungil namun dengan fitur dan speks yang lumayan high end, Sony Ericsson Jalou F100i. Beberapa fitur dan spesifikasi Sony Ericsson Jalou F100i seperti :

• Jaringan 2G Network GSM 850/900/1800/1900 plus jaringan 3G HSDPA 900/2100/1700
• Dimensi 73 x 45 x 18.2 mm dan berat 84 g
• Layar TFT 2.0 Inch resolusi 240×320 pixel dengan kedalaman warna 256K
• Secondary external monochrome display, 128 x 36 pixels, 1.3 inch
• Accelerometer untuk auto-rotate
• Memory Phonebook, Photocall
• Call records 30 received, dialed and missed calls
• Memori Internal 100 MB
• Card slot microSD (TransFlash),
• GPRS Class 10 (4+1/3+2 slots), 32 – 48 kbps
• EDGE 10, 236.8 kbps
• 3G HSDPA 3.6 Mbps
• Bluetooth, v2.0 + A2DP
• USB v2.0
• Kamera utama 3.15 MP, 2048×1536 pixels
• Geo-tagging (cell-ID), videocalling
• Video, QVGA@15fps, video light
• Messaging SMS, MMS, Email, Push Email, IM
• Browser WAP 2.0/HTML
• Radio Stereo FM radio with RDS
• Java MIDP 2.0
• MP3 player
• MP4/WMV/H.263 player
• TrackID
• Organizer
• Voice memo
• T9
• Standard battery, Li-Ion
• Stand-by sampai 350 jam (2G) / Up to 250 jam (3G)
• Talk time sampai to 7 jam  (2G) / Up to 4 jam 30 menit (3G)