Product comparison · 2 telephones

Philips D1251B/51 telephone DECT telephone Caller ID Black vs Philips D2101B/23 telephone DECT telephone Caller ID Black

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  • 35specifications compared
  • 11differ
  • 24identical
  • 30known for one product only

Key differences

  • Answering machine
    • D1251B/51 telephone DECT telephone Caller ID Black:Yes
    • D2101B/23 telephone DECT telephone Caller ID Black:No
  • Programmable hot keys
    • D1251B/51 telephone DECT telephone Caller ID Black:No
    • D2101B/23 telephone DECT telephone Caller ID Black:Yes
  • Backlight colour
    • D1251B/51 telephone DECT telephone Caller ID Black:Blue
    • D2101B/23 telephone DECT telephone Caller ID Black:Amber
  • Talk time
    • D1251B/51 telephone DECT telephone Caller ID Black:10 h
    • D2101B/23 telephone DECT telephone Caller ID Black:16 h
  • Power consumption (typical)
    • D1251B/51 telephone DECT telephone Caller ID Black:0.75 W
    • D2101B/23 telephone DECT telephone Caller ID Black:0.7 W
  • Weight
    • D1251B/51 telephone DECT telephone Caller ID Black:297 g
    • D2101B/23 telephone DECT telephone Caller ID Black:311.8 g
  • Package width
    • D1251B/51 telephone DECT telephone Caller ID Black:18.4 mm
    • D2101B/23 telephone DECT telephone Caller ID Black:185 mm
  • Package depth
    • D1251B/51 telephone DECT telephone Caller ID Black:5.9 mm
    • D2101B/23 telephone DECT telephone Caller ID Black:60 mm

Side by side

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Comparison of D1251B/51, D2101B/23
65 specifications
Performance1 differ
TypeDECT telephoneDECT telephone
Answering machineDiffersYesNo
Recording timeKnown for one25 minUnknown — not stated by the source
IntercomYesYes
Maximum indoor range50 m50 m
Maximum outdoor range300 m300 m
Ringer typeKnown for oneUnknown — not stated by the sourcePolyphonic
Number of melodiesKnown for oneUnknown — not stated by the source10
GAP compatibleKnown for oneUnknown — not stated by the sourceYes
Designidentical
Product colourBlackBlack
Integrated antennaKnown for oneYesUnknown — not stated by the source
Mounting typeKnown for oneUnknown — not stated by the sourceDesk
Elderly phoneKnown for oneUnknown — not stated by the sourceNo
Anti-slip gripKnown for oneUnknown — not stated by the sourceYes
Call managementidentical
Caller IDYesYes
RedialingKnown for oneYesUnknown — not stated by the source
Redial list capacity1010
Call list capacity phonebookKnown for one20Unknown — not stated by the source
Call log entriesKnown for oneUnknown — not stated by the source20
Call waitingKnown for oneUnknown — not stated by the sourceYes
Phone featuresidentical
Phonebook capacity50 entries50 entries
Microphone muteYesYes
Multi base capability11
Multi handset capability44
Paging functionYesYes
SpeakerphoneKnown for oneUnknown — not stated by the sourceYes
Management features1 differ
Navigation keyKnown for oneYesUnknown — not stated by the source
Programmable hot keysDiffersNoYes
Volume controlKnown for oneDigitalUnknown — not stated by the source
PersonalizationKnown for oneUnknown — not stated by the sourceIcons, Menu
Indicationidentical
Battery capacity indicatorYesYes
Battery charge indicatorKnown for oneUnknown — not stated by the sourceYes
LED indicatorsKnown for oneUnknown — not stated by the sourceSignal strength
Display1 differ
Built-in displayYesYes
DisplayKnown for oneLCDUnknown — not stated by the source
Display diagonal4.06 cm (1.6")4.06 cm (1.6")
Backlight colourDiffersBlueAmber
Backlight displayYesYes
Ports & interfacesidentical
Wireless connectionYesYes
Power2 differ
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Battery recharge timeKnown for one8 hUnknown — not stated by the source
Talk timeDiffers10 h16 h
Standby time180 h180 h
Power consumption (typical)Differs0.75 W0.7 W
Battery typeKnown for oneUnknown — not stated by the sourceAAA
Weight & dimensions1 differ
WeightDiffers297 g311.8 g
Cable lengthKnown for oneUnknown — not stated by the source1.8 m
Packaging data4 differ
Package widthDiffers18.4 mm185 mm
Package depthDiffers5.9 mm60 mm
Package heightDiffers13.5 mm136 mm
Package weightDiffers379 g389 g
Packaging contentidentical
Number of handsets included11
Base stationYesYes
Cables includedKnown for oneACUnknown — not stated by the source
Headset includedKnown for oneYesUnknown — not stated by the source
Battery1 differ
Battery technologyNickel-Metal Hydride (NiMH)Nickel-Metal Hydride (NiMH)
Battery capacityDiffers300 mAh550 mAh
Other featuresidentical
BacklightKnown for oneYesUnknown — not stated by the source
Clock/Date displayYesYes
Package weightKnown for one0.379 kgUnknown — not stated by the source
QuantityKnown for one1Unknown — not stated by the source
Packaging net weightKnown for one0.297 kgUnknown — not stated by the source
Packaging tare weightKnown for one0.082 kgUnknown — not stated by the source
Specific absorption rate (SAR) value (EU)Known for oneUnknown — not stated by the source0.1 W/kg

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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