Product comparison · 2 telephones

Philips D2101W/23 telephone DECT telephone Caller ID Black vs Philips D2551B DECT telephone Caller ID Black

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  • 44specifications compared
  • 12differ
  • 32identical
  • 22known for one product only

Key differences

The Philips D2551B DECT telephone Caller ID Black has 20 h more standby time than the Philips D2101W/23 telephone DECT telephone Caller ID Black (200 h vs 180 h). The Philips D2551B DECT telephone Caller ID Black has 0.05 W more power consumption (typical) than the Philips D2101W/23 telephone DECT telephone Caller ID Black (0.75 W vs 0.7 W). The Philips D2101W/23 telephone DECT telephone Caller ID Black has 1 mm more package width than the Philips D2551B DECT telephone Caller ID Black (185 mm vs 184 mm). Only the Philips D2551B DECT telephone Caller ID Black has answering machine. Mounting type: Desk on the Philips D2101W/23 telephone DECT telephone Caller ID Black, Freestanding on the Philips D2551B DECT telephone Caller ID Black.

  • Answering machine
    • D2101W/23 telephone DECT telephone Caller ID Black:No
    • D2551B DECT telephone Caller ID Black:Yes
  • Mounting type
    • D2101W/23 telephone DECT telephone Caller ID Black:Desk
    • D2551B DECT telephone Caller ID Black:Freestanding
  • Personalization
    • D2101W/23 telephone DECT telephone Caller ID Black:Icons, Menu
    • D2551B DECT telephone Caller ID Black:Ringtones
  • Display diagonal
    • D2101W/23 telephone DECT telephone Caller ID Black:4.06 cm (1.6")
    • D2551B DECT telephone Caller ID Black:4.57 cm (1.8")
  • Backlight colour
    • D2101W/23 telephone DECT telephone Caller ID Black:Amber
    • D2551B DECT telephone Caller ID Black:White
  • Standby time
    • D2101W/23 telephone DECT telephone Caller ID Black:180 h
    • D2551B DECT telephone Caller ID Black:200 h
  • Power consumption (typical)
    • D2101W/23 telephone DECT telephone Caller ID Black:0.7 W
    • D2551B DECT telephone Caller ID Black:0.75 W
  • Package width
    • D2101W/23 telephone DECT telephone Caller ID Black:185 mm
    • D2551B DECT telephone Caller ID Black:184 mm

Side by side

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Comparison of D2101W/23, D2551B
66 specifications
Performance1 differ
TypeDECT telephoneDECT telephone
Answering machineDiffersNoYes
Handset typeWireless handsetWireless handset
Recording timeKnown for oneUnknown — not stated by the source25 min
IntercomYesYes
Maximum indoor range50 m50 m
Maximum outdoor range300 m300 m
Number of melodies1010
ECO modeKnown for oneUnknown — not stated by the sourceYes
GAP compatibleYesYes
Ringer typeKnown for onePolyphonicUnknown — not stated by the source
Design1 differ
Mounting typeDiffersDeskFreestanding
Product colourBlackBlack
Buttons quantityKnown for oneUnknown — not stated by the source20
Keypad lockKnown for oneUnknown — not stated by the sourceYes
Anti-slip gripYesYes
Elderly phoneKnown for oneNoUnknown — not stated by the source
Phone featuresidentical
SpeakerphoneYesYes
Phonebook capacity50 entries50 entries
Microphone muteYesYes
Multi handset capability44
Paging functionYesYes
Multi base capabilityKnown for one1Unknown — not stated by the source
Call managementidentical
Caller IDYesYes
RedialingKnown for oneUnknown — not stated by the sourceYes
Redial list capacity1010
Call blockingKnown for oneUnknown — not stated by the sourceYes
Call log entries2020
Call waitingYesYes
Management features1 differ
Alarm clockKnown for oneUnknown — not stated by the sourceYes
Clock with calendarKnown for oneUnknown — not stated by the sourceYes
PersonalizationDiffersIcons, MenuRingtones
Programmable hot keysYesYes
Volume controlKnown for oneUnknown — not stated by the sourceButtons
Indicationidentical
Battery capacity indicatorYesYes
Battery charge indicatorYesYes
Battery full indicationKnown for oneUnknown — not stated by the sourceYes
Battery low indicationKnown for oneUnknown — not stated by the sourceYes
LED indicatorsSignal strengthSignal strength
Display2 differ
Built-in displayYesYes
Display diagonalDiffers4.06 cm (1.6")4.57 cm (1.8")
Backlight colourDiffersAmberWhite
Backlight displayYesYes
Display number of linesKnown for oneUnknown — not stated by the source1 lines
Power2 differ
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Battery typeAAAAAA
Battery recharge timeKnown for oneUnknown — not stated by the source8 h
Talk time16 h16 h
Standby timeDiffers180 h200 h
Power consumption (typical)Differs0.7 W0.75 W
Weight & dimensionsidentical
Cable length1.8 m1.8 m
WeightKnown for one311.8 gUnknown — not stated by the source
Packaging data4 differ
Package widthDiffers185 mm184 mm
Package depthDiffers60 mm59 mm
Package heightDiffers136 mm135 mm
Package weightDiffers389 g367 g
Packaging contentidentical
Number of handsets included11
ManualKnown for oneUnknown — not stated by the sourceYes
Base stationKnown for oneYesUnknown — not stated by the source
Certificatesidentical
CertificationKnown for oneUnknown — not stated by the sourceCE
Battery1 differ
Battery technologyNickel-Metal Hydride (NiMH)Nickel-Metal Hydride (NiMH)
Battery capacityDiffers550 mAh500 mAh
Other featuresidentical
Specific absorption rate (SAR) value (EU)0.1 W/kg0.1 W/kg
Clock/Date displayKnown for oneYesUnknown — not stated by the source
Ports & interfacesidentical
Wireless connectionKnown for oneYesUnknown — not stated by the source

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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