Product comparison · 2 telephones

Philips CD1553B/17 telephone Caller ID Black vs Philips CD2551S/21 telephone Caller ID White

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  • 44specifications compared
  • 12differ
  • 32identical
  • 7known for one product only

Key differences

The Philips CD1553B/17 telephone Caller ID Black has 3 min more recording time than the Philips CD2551S/21 telephone Caller ID White (18 min vs 15 min). The Philips CD2551S/21 telephone Caller ID White has 50 entries more phonebook capacity than the Philips CD1553B/17 telephone Caller ID Black (100 entries vs 50 entries). The Philips CD2551S/21 telephone Caller ID White has 1 more multi handset capability than the Philips CD1553B/17 telephone Caller ID Black (5 vs 4). Product colour: Black on the Philips CD1553B/17 telephone Caller ID Black, White on the Philips CD2551S/21 telephone Caller ID White. Display: TN on the Philips CD1553B/17 telephone Caller ID Black, STN on the Philips CD2551S/21 telephone Caller ID White.

  • Recording time
    • CD1553B/17 telephone Caller ID Black:18 min
    • CD2551S/21 telephone Caller ID White:15 min
  • Product colour
    • CD1553B/17 telephone Caller ID Black:Black
    • CD2551S/21 telephone Caller ID White:White
  • Phonebook capacity
    • CD1553B/17 telephone Caller ID Black:50 entries
    • CD2551S/21 telephone Caller ID White:100 entries
  • Multi handset capability
    • CD1553B/17 telephone Caller ID Black:4
    • CD2551S/21 telephone Caller ID White:5
  • Redial list capacity
    • CD1553B/17 telephone Caller ID Black:5
    • CD2551S/21 telephone Caller ID White:10
  • Call log entries
    • CD1553B/17 telephone Caller ID Black:10
    • CD2551S/21 telephone Caller ID White:20
  • Display
    • CD1553B/17 telephone Caller ID Black:TN
    • CD2551S/21 telephone Caller ID White:STN
  • AC input voltage
    • CD1553B/17 telephone Caller ID Black:120 V
    • CD2551S/21 telephone Caller ID White:220 - 240 V

Side by side

Differences highlightedShow differences only (on)
Comparison of CD1553B/17, CD2551S/21
51 specifications
Performance1 differ
Recording timeDiffers18 min15 min
Maximum indoor rangeKnown for one45.7 mUnknown — not stated by the source
Maximum outdoor rangeKnown for one304.8 mUnknown — not stated by the source
GAP compatibleKnown for oneUnknown — not stated by the sourceYes
Design1 differ
Product colourDiffersBlackWhite
Phone features2 differ
Phonebook capacityDiffers50 entries100 entries
Multi handset capabilityDiffers45
Call management2 differ
Redial list capacityDiffers510
Call log entriesDiffers1020
Caller ID on call waitingKnown for oneUnknown — not stated by the sourceYes
Indicationidentical
LED indicatorsKnown for oneYesUnknown — not stated by the source
Display1 differ
DisplayDiffersTNSTN
Display number of linesKnown for oneUnknown — not stated by the source1 lines
Power2 differ
AC input voltageDiffers120 V220 - 240 V
AC input frequencyDiffers60 Hz50 Hz
Weight & dimensions1 differ
Base dimensions (WxDxH)Differs120 x 114 x 83 mm119 x 113 x 83 mm
Packaging content1 differ
Number of handsets includedDiffers31
Detachable belt-clipKnown for oneYesUnknown — not stated by the source
Battery1 differ
Battery capacityDiffers550 mAh600 mAh

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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