Product comparison · 2 telephones

Philips CD4402B Cordless telephone vs Philips CD6451B Cordless phone answer machine

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  • 33specifications compared
  • 8differ
  • 25identical
  • 31known for one product only

Key differences

The Philips CD6451B Cordless phone answer machine has 100 entries more phonebook capacity than the Philips CD4402B Cordless telephone (200 entries vs 100 entries). The Philips CD4402B Cordless telephone has 1 more handsets included than the Philips CD6451B Cordless phone answer machine (2 vs 1). Only the Philips CD6451B Cordless phone answer machine has answering machine. Only the Philips CD6451B Cordless phone answer machine has intercom. Product colour: Black, Silver on the Philips CD4402B Cordless telephone, Black on the Philips CD6451B Cordless phone answer machine.

  • Answering machine
    • CD4402B Cordless telephone:No
    • CD6451B Cordless phone answer machine:Yes
  • Intercom
    • CD4402B Cordless telephone:No
    • CD6451B Cordless phone answer machine:Yes
  • Product colour
    • CD4402B Cordless telephone:Black, Silver
    • CD6451B Cordless phone answer machine:Black
  • Phonebook capacity
    • CD4402B Cordless telephone:100 entries
    • CD6451B Cordless phone answer machine:200 entries
  • Display
    • CD4402B Cordless telephone:STN
    • CD6451B Cordless phone answer machine:CSTN
  • Backlight colour
    • CD4402B Cordless telephone:Blue
    • CD6451B Cordless phone answer machine:White
  • Base dimensions (WxDxH)
    • CD4402B Cordless telephone:114 x 107 x 80 mm
    • CD6451B Cordless phone answer machine:116 x 110 x 80 mm
  • Number of handsets included
    • CD4402B Cordless telephone:2
    • CD6451B Cordless phone answer machine:1

Side by side

Differences highlightedShow differences only (off)
Comparison of CD4402B/37, CD6451B/24
64 specifications
Performance2 differ
TypeKnown for oneUnknown — not stated by the sourceDECT telephone
Answering machineDiffersNoYes
Recording timeKnown for oneUnknown — not stated by the source30 min
IntercomDiffersNoYes
Ringer typeKnown for onePolyphonicUnknown — not stated by the source
GAP compatibleKnown for oneYesUnknown — not stated by the source
Design1 differ
Mounting typeDeskDesk
Product colourDiffersBlack, SilverBlack
Backlight buttonsYesYes
Integrated antennaKnown for oneYesUnknown — not stated by the source
Phone features1 differ
SpeakerphoneYesYes
Phonebook capacityDiffers100 entries200 entries
Short Message Service (SMS)Known for oneUnknown — not stated by the sourceYes
SMS storage capacityKnown for oneUnknown — not stated by the source50
Dialer locationKnown for oneUnknown — not stated by the sourceHandset
Babyphone functionKnown for oneUnknown — not stated by the sourceYes
DialingTone/PulseTone/Pulse
Message counter on baseKnown for oneUnknown — not stated by the sourceYes
Multi base capability44
Multi handset capability55
Number of SMS BoxesKnown for oneUnknown — not stated by the source1
Paging functionYesYes
Polyphonic ringKnown for oneUnknown — not stated by the sourceYes
VIP group functionYesYes
VIP group with own melodyYesYes
Wallpapers & colour schemesKnown for oneUnknown — not stated by the sourceYes
Microphone muteKnown for oneYesUnknown — not stated by the source
Call managementidentical
Caller IDYesYes
Conference callKnown for oneYesUnknown — not stated by the source
Call blockingKnown for oneYesUnknown — not stated by the source
Call log entriesKnown for one50Unknown — not stated by the source
Call waitingKnown for oneYesUnknown — not stated by the source
Caller ID on call waitingKnown for oneYesUnknown — not stated by the source
Explicit call transferKnown for oneYesUnknown — not stated by the source
Management featuresidentical
Alarm clockYesYes
Volume controlDigitalDigital
Indicationidentical
Battery charge indicatorYesYes
LED indicatorsYesYes
Display2 differ
Built-in displayYesYes
DisplayDiffersSTNCSTN
Backlight colourDiffersBlueWhite
Backlight displayYesYes
Display resolutionKnown for oneUnknown — not stated by the source98 x 67 pixels
Display number of coloursKnown for oneMonochromeUnknown — not stated by the source
Display number of linesKnown for one2 linesUnknown — not stated by the source
Ports & interfacesidentical
DC-in jackKnown for oneUnknown — not stated by the sourceYes
Wireless connectionYesYes
Poweridentical
Battery typeAAAAAA
Number of batteries supported22
Talk time12 h12 h
Standby time150 h150 h
Power requirementsKnown for oneUnknown — not stated by the source220-240V, 50Hz
Power supply typeKnown for oneUnknown — not stated by the sourceAC/battery
AC input voltageKnown for one120 VUnknown — not stated by the source
AC input frequencyKnown for one60 HzUnknown — not stated by the source
Weight & dimensions1 differ
Base dimensions (WxDxH)Differs114 x 107 x 80 mm116 x 110 x 80 mm
Handset dimensions (WxDxH)46 x 26 x 160 mm46 x 26 x 160 mm
Packaging content1 differ
Number of handsets includedDiffers21
Base stationKnown for oneYesUnknown — not stated by the source
Batteryidentical
Battery technologyNickel-Metal Hydride (NiMH)Nickel-Metal Hydride (NiMH)
Battery capacity750 mAh750 mAh
Other featuresidentical
Mac compatibilityKnown for oneUnknown — not stated by the sourceNo
Networking featuresKnown for oneUnknown — not stated by the sourceGAP
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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