Product comparison · 2 telephones

Philips CD1453B Cordless phone answer machine vs Philips CD2451S Cordless phone answer machine

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  • 37specifications compared
  • 9differ
  • 28identical
  • 11known for one product only

Key differences

The Philips CD2451S Cordless phone answer machine has 80 entries more phonebook capacity than the Philips CD1453B Cordless phone answer machine (100 entries vs 20 entries). The Philips CD2451S Cordless phone answer machine has 2 more multi handset capability than the Philips CD1453B Cordless phone answer machine (6 vs 4). The Philips CD2451S Cordless phone answer machine has 10 more call log entries than the Philips CD1453B Cordless phone answer machine (20 vs 10). Only the Philips CD2451S Cordless phone answer machine has backlight display. Product colour: Black on the Philips CD1453B Cordless phone answer machine, Silver, White on the Philips CD2451S Cordless phone answer machine.

  • Product colour
    • CD1453B Cordless phone answer machine:Black
    • CD2451S Cordless phone answer machine:Silver, White
  • Phonebook capacity
    • CD1453B Cordless phone answer machine:20 entries
    • CD2451S Cordless phone answer machine:100 entries
  • Multi handset capability
    • CD1453B Cordless phone answer machine:4
    • CD2451S Cordless phone answer machine:6
  • Call log entries
    • CD1453B Cordless phone answer machine:10
    • CD2451S Cordless phone answer machine:20
  • Display
    • CD1453B Cordless phone answer machine:TN
    • CD2451S Cordless phone answer machine:STN
  • Backlight display
    • CD1453B Cordless phone answer machine:No
    • CD2451S Cordless phone answer machine:Yes
  • Standby time
    • CD1453B Cordless phone answer machine:120 h
    • CD2451S Cordless phone answer machine:150 h
  • Handset dimensions (WxDxH)
    • CD1453B Cordless phone answer machine:48 x 24 x 160 mm
    • CD2451S Cordless phone answer machine:46 x 26 x 160 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of CD1453B/19, CD2451S/51
48 specifications
Performanceidentical
Answering machineYesYes
Recording time15 min15 min
IntercomNoNo
Ringer typePolyphonicPolyphonic
GAP compatibleKnown for oneUnknown — not stated by the sourceYes
Maximum outdoor rangeKnown for one300 mUnknown — not stated by the source
Design1 differ
Mounting typeDeskDesk
Product colourDiffersBlackSilver, White
Integrated antennaYesYes
Phone features2 differ
SpeakerphoneKnown for oneUnknown — not stated by the sourceYes
Phonebook capacityDiffers20 entries100 entries
DialingTone/PulseTone/Pulse
Microphone muteYesYes
Multi base capability11
Multi handset capabilityDiffers46
Paging functionYesYes
Call management1 differ
Caller IDYesYes
Call blockingYesYes
Call log entriesDiffers1020
Call waitingYesYes
Caller ID on call waitingKnown for oneUnknown — not stated by the sourceYes
Conference callKnown for oneYesUnknown — not stated by the source
Explicit call transferKnown for oneYesUnknown — not stated by the source
Management featuresidentical
Alarm clockKnown for oneUnknown — not stated by the sourceYes
Volume controlDigitalDigital
Indicationidentical
Battery charge indicatorYesYes
LED indicatorsKnown for oneYesUnknown — not stated by the source
Display2 differ
Built-in displayYesYes
DisplayDiffersTNSTN
Backlight colourKnown for oneUnknown — not stated by the sourceAmber
Backlight displayDiffersNoYes
Display number of coloursMonochromeMonochrome
Display number of linesKnown for oneUnknown — not stated by the source1 lines
Ports & interfacesidentical
Plug and PlayYesYes
Wireless connectionYesYes
Power1 differ
AC input voltage220 - 240 V220 - 240 V
AC input frequency50 Hz50 Hz
Battery typeAAAAAA
Number of batteries supported22
Talk time12 h12 h
Standby timeDiffers120 h150 h
Weight & dimensions1 differ
Base dimensions (WxDxH)116 x 110 x 81 mm116 x 110 x 81 mm
Handset dimensions (WxDxH)Differs48 x 24 x 160 mm46 x 26 x 160 mm
Packaging content1 differ
Number of handsets includedDiffers31
Base stationKnown for oneUnknown — not stated by the sourceYes
Batteryidentical
Battery technologyNickel-Metal Hydride (NiMH)Nickel-Metal Hydride (NiMH)
Battery capacity550 mAh550 mAh
Other featuresidentical
Signal strength indicationYesYes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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