Product comparison · 2 telephones

Philips SE1501B/51 telephone Caller ID Black vs Philips SE2451S/02 telephone Caller ID White

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  • 37specifications compared
  • 11differ
  • 26identical
  • 13known for one product only

Key differences

The Philips SE2451S/02 telephone Caller ID White has 50 entries more phonebook capacity than the Philips SE1501B/51 telephone Caller ID Black (100 entries vs 50 entries). The Philips SE2451S/02 telephone Caller ID White has 3 more multi base capability than the Philips SE1501B/51 telephone Caller ID Black (4 vs 1). The Philips SE2451S/02 telephone Caller ID White has 1 more multi handset capability than the Philips SE1501B/51 telephone Caller ID Black (5 vs 4). Only the Philips SE2451S/02 telephone Caller ID White has answering machine. Only the Philips SE2451S/02 telephone Caller ID White has speakerphone.

  • Answering machine
    • SE1501B/51 telephone Caller ID Black:No
    • SE2451S/02 telephone Caller ID White:Yes
  • Product colour
    • SE1501B/51 telephone Caller ID Black:Black
    • SE2451S/02 telephone Caller ID White:White
  • Speakerphone
    • SE1501B/51 telephone Caller ID Black:No
    • SE2451S/02 telephone Caller ID White:Yes
  • Phonebook capacity
    • SE1501B/51 telephone Caller ID Black:50 entries
    • SE2451S/02 telephone Caller ID White:100 entries
  • Multi base capability
    • SE1501B/51 telephone Caller ID Black:1
    • SE2451S/02 telephone Caller ID White:4
  • Multi handset capability
    • SE1501B/51 telephone Caller ID Black:4
    • SE2451S/02 telephone Caller ID White:5
  • Call log entries
    • SE1501B/51 telephone Caller ID Black:10
    • SE2451S/02 telephone Caller ID White:20
  • Display
    • SE1501B/51 telephone Caller ID Black:TN
    • SE2451S/02 telephone Caller ID White:STN

Side by side

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Comparison of SE1501B/51, SE2451S/02
50 specifications
Performance1 differ
Answering machineDiffersNoYes
Recording timeKnown for oneUnknown — not stated by the source12 min
IntercomNoNo
Ringer typePolyphonicPolyphonic
GAP compatibleKnown for oneUnknown — not stated by the sourceYes
Maximum indoor rangeKnown for one50 mUnknown — not stated by the source
Maximum outdoor rangeKnown for one300 mUnknown — not stated by the source
Design1 differ
Mounting typeDeskDesk
Product colourDiffersBlackWhite
Integrated antennaYesYes
Phone features4 differ
SpeakerphoneDiffersNoYes
Phonebook capacityDiffers50 entries100 entries
DialingTone/PulseTone/Pulse
Microphone muteYesYes
Multi base capabilityDiffers14
Multi handset capabilityDiffers45
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
Redial list capacityKnown for one5Unknown — not stated by the source
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
Display1 differ
Built-in displayYesYes
DisplayDiffersTNSTN
Backlight colourAmberAmber
Backlight displayYesYes
Display number of coloursMonochromeMonochrome
Display number of linesKnown for oneUnknown — not stated by the source1 lines
Display diagonalKnown for one3.81 cm (1.5")Unknown — not stated by the source
Ports & interfacesidentical
Plug and PlayKnown for oneUnknown — not stated by the sourceYes
Wireless connectionYesYes
Poweridentical
AC input voltage220 - 240 V220 - 240 V
AC input frequency50 Hz50 Hz
Battery typeAAAAAA
Number of batteries supported22
Talk time12 h12 h
Standby time150 h150 h
Weight & dimensions2 differ
Base dimensions (WxDxH)Differs117 x 118 x 77 mm108 x 98 x 82 mm
Handset dimensions (WxDxH)Differs162 x 48 x 28 mm162 x 46 x 34 mm
Packaging contentidentical
Number of handsets included11
Base stationKnown for oneUnknown — not stated by the sourceYes
Battery1 differ
Battery technologyNickel-Metal Hydride (NiMH)Nickel-Metal Hydride (NiMH)
Battery capacityDiffers550 mAh650 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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