Nokia 640

Nokia 640

Size

  • Weight: 166 g
  • Dimensions: 136 x 47 x 32 mm, 139 cc

Display

  • 3 + 2 lines
  • High-resolution, illuminated, full-graphics display
  • 3 x 10 characters for text
  • Permanent signal and battery status indicators
  • Charging status indicator

Call Management

  • All-purpose Naviā„¢ key
  • 100 alphanumeric memory locations
  • Quick alert settings: Personal, silent, discreet, loud, switch off
  • Any key answer
  • Automatic answer (with headset and car kit)
  • Scratchpad memory
  • Last digit/full display clear
  • One-touch voice mail dialing
  • DTMF functions
  • Memory for 5 last numbers dialed/received/missed

Safety and Security

  • Keypad lock
  • Two locking levels
  • Call timers
  • Call barring
  • User programmable 4-digit lock code

User Selections

  • 20 preset ringing tones, room for 1 custom tone
  • 22 languages available, two at a time
  • Ringing volume and silent alert

NMT450 Plus Features (network dependent)

  • Short Message Service (SMS)
  • Calling Line Identification (CLI)
  • Real-time clock
  • International prefix +
  • Voice mail and SMS indicators
  • Speech scrambling
  • Semi-Automatic Country Selector (SACS)

Other

  • 4 games (Memory, Logic, Snake, React)
  • Own number display
  • Calculator
  • Alarm clock

Power Management

Battery Talk time * Standby time Charging times
Ultra Slim Battery BPS-1 600 mAh, Li-Polymer 30min – 1h 50h ACP-8E: 1h 30min
Slim Battery BLS-2N 1050 mAh, Li-Ion 1h – 2h 20h – 90h ACP-8E: 3h
Standard Battery BMS-2S 900 mAh, NiMH 45min – 1h 30min 80h ACP-8E: 2h 30min

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