Philips CD1551B Cordless phone answer machine vs Philips CD2451S Cordless phone answer machine

Key differences

The Philips CD2451S Cordless phone answer machine has 5 min more recording time than the Philips CD1551B Cordless phone answer machine (15 min vs 10 min). The Philips CD2451S Cordless phone answer machine has 50 entries more phonebook capacity than the Philips CD1551B Cordless phone answer machine (100 entries vs 50 entries). The Philips CD2451S Cordless phone answer machine has 2 more multi handset capability than the Philips CD1551B Cordless phone answer machine (6 vs 4). Product colour: Black on the Philips CD1551B Cordless phone answer machine, Silver, White on the Philips CD2451S Cordless phone answer machine. Display: TN on the Philips CD1551B Cordless phone answer machine, STN on the Philips CD2451S Cordless phone answer machine.

• Recording time
  • CD1551B Cordless phone answer machine:10 min
  • CD2451S Cordless phone answer machine:15 min
• Product colour
  • CD1551B Cordless phone answer machine:Black
  • CD2451S Cordless phone answer machine:Silver, White
• Phonebook capacity
  • CD1551B Cordless phone answer machine:50 entries
  • CD2451S Cordless phone answer machine:100 entries
• Multi handset capability
  • CD1551B Cordless phone answer machine:4
  • CD2451S Cordless phone answer machine:6
• Call log entries
  • CD1551B Cordless phone answer machine:10
  • CD2451S Cordless phone answer machine:20
• Display
  • CD1551B Cordless phone answer machine:TN
  • CD2451S Cordless phone answer machine:STN
• AC input voltage
  • CD1551B Cordless phone answer machine:120 - 240 V
  • CD2451S Cordless phone answer machine:220 - 240 V
• AC input frequency
  • CD1551B Cordless phone answer machine:50 - 60 Hz
  • CD2451S Cordless phone answer machine:50 Hz