Product comparison · 2 telephones

Philips CD6452B Cordless phone answer machine vs Philips SE7451B Cordless phone answer machine

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  • 51specifications compared
  • 9differ
  • 42identical
  • 6known for one product only

Key differences

  • Type
    • CD6452B Cordless phone answer machine:DECT telephone
    • SE7451B Cordless phone answer machine:Analog telephone
  • Phonebook capacity
    • CD6452B Cordless phone answer machine:200 entries
    • SE7451B Cordless phone answer machine:250 entries
  • Number of SMS Boxes
    • CD6452B Cordless phone answer machine:1
    • SE7451B Cordless phone answer machine:10
  • Display resolution
    • CD6452B Cordless phone answer machine:98 x 67 pixels
    • SE7451B Cordless phone answer machine:128 x 128 pixels
  • AC input voltage
    • CD6452B Cordless phone answer machine:120 V
    • SE7451B Cordless phone answer machine:220 - 240 V
  • AC input frequency
    • CD6452B Cordless phone answer machine:60 Hz
    • SE7451B Cordless phone answer machine:50 Hz
  • Base dimensions (WxDxH)
    • CD6452B Cordless phone answer machine:116 x 110 x 80 mm
    • SE7451B Cordless phone answer machine:141 x 90 x 92 mm
  • Handset dimensions (WxDxH)
    • CD6452B Cordless phone answer machine:46 x 26 x 160 mm
    • SE7451B Cordless phone answer machine:162 x 47 x 30 mm

Side by side

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Comparison of CD6452B/37, SE7451B/21
57 specifications
Performance1 differ
TypeDiffersDECT telephoneAnalog telephone
Answering machineYesYes
Recording time30 min30 min
Ringer typePolyphonicPolyphonic
GAP compatibleYesYes
IntercomKnown for oneUnknown — not stated by the sourceNo
Base station memory card readerKnown for oneUnknown — not stated by the sourceSIM
Designidentical
Mounting typeDeskDesk
Product colourBlackBlack
Backlight buttonsYesYes
Integrated antennaYesYes
Phone features2 differ
SpeakerphoneYesYes
Phonebook capacityDiffers200 entries250 entries
Short Message Service (SMS)YesYes
SMS storage capacity5050
DialingTone/PulseTone/Pulse
Message counter on baseYesYes
Microphone muteYesYes
Multi base capability44
Multi handset capability55
Number of SMS BoxesDiffers110
Paging functionYesYes
VIP group functionYesYes
VIP group with own melodyYesYes
Call managementidentical
Caller IDYesYes
Call blockingYesYes
Call log entries5050
Call waitingYesYes
Caller ID on call waitingYesYes
Management featuresidentical
Alarm clockYesYes
Customizable wallpaperYesYes
PersonalizationKnown for oneIconsUnknown — not stated by the source
Volume controlDigitalDigital
Indicationidentical
Battery charge indicatorYesYes
LED indicatorsKnown for oneYesUnknown — not stated by the source
Battery capacity indicatorKnown for oneUnknown — not stated by the sourceYes
Display1 differ
Built-in displayYesYes
DisplayCSTNCSTN
Backlight colourWhiteWhite
Backlight displayYesYes
Display resolutionDiffers98 x 67 pixels128 x 128 pixels
Ports & interfacesidentical
Plug and PlayYesYes
Wireless connectionYesYes
Power2 differ
AC input voltageDiffers120 V220 - 240 V
AC input frequencyDiffers60 Hz50 Hz
Battery typeAAAAAA
Number of batteries supported22
Talk time12 h12 h
Standby time150 h150 h
Weight & dimensions2 differ
Base dimensions (WxDxH)Differs116 x 110 x 80 mm141 x 90 x 92 mm
Handset dimensions (WxDxH)Differs46 x 26 x 160 mm162 x 47 x 30 mm
Packaging content1 differ
Number of handsets includedDiffers21
Base stationYesYes
Detachable belt-clipKnown for oneYesUnknown — not stated by the source
Batteryidentical
Battery technologyNickel-Metal Hydride (NiMH)Nickel-Metal Hydride (NiMH)
Battery capacity750 mAh750 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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