- W660i UMTS/900/1800/1900 MHz for International
General: 2G Network GSM 900 / 1800 / 1900
3G: Network UMTS 2100
Announced: 2007, March
Status: Available
Size: Dimensions 102 x 46 x 14.5 mm
Weight: 93 g
Display: Type TFT, 256K colors
Size: 176 x 220 pixels, 2 inches
  - Wallpapers, screensavers
Ringtones: Type Polyphonic, MP3
Customization Composer, download,
Vibration: Yes
Memory: Phonebook 1000 x 20 fields, Photo call
Call records 30 received, dialed and missed calls
Card slot
Memory: Stick Micro (M2), 512 MB card included
  - 16 MB shared Memory:
Data: GPRS Class 10 (4+1/3+2 slots), 32 - 48 kbps
HSCSD Yes
EDGE: No
3G: Yes, 384 kbps
WLAN: No
Bluetooth: Yes, v2.0 with A2DP
Infrared port No
USB: Yes, v2.0
Features
Messaging SMS, MMS, Email, Instant Messaging
Browser WAP 2.0/HTML (NetFront), RSS reader
Games: Yes + downloadable,
Colors Record Black, Rose Red
Camera: 2 MP, 1600x1200 pixels, video; secondary videocall Camera:
  - Video telephony
- Java: MIDP 2.0
- Walkman player 2.0
- FM radio with RD
S - TrackID music recognition
- T9
- Image viewer
- Picture editor
- Picture blogging
- Organiser
- Built-in handsfree
- Voice memo/dial
Battery:   Standard Battery: , Li-Ion
Stand-by Up to 360 h
Talk time Up to 6 h