Product comparison · 2 telephones

Philips D2151B/23 telephone DECT telephone Caller ID Black vs Philips D4001S/38 telephone DECT telephone Caller ID Black, Silver

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  • 51specifications compared
  • 14differ
  • 37identical
  • 11known for one product only

Key differences

  • Answering machine
    • D2151B/23 telephone DECT telephone Caller ID Black:Yes
    • D4001S/38 telephone DECT telephone Caller ID Black, Silver:No
  • Product colour
    • D2151B/23 telephone DECT telephone Caller ID Black:Black
    • D4001S/38 telephone DECT telephone Caller ID Black, Silver:Black, Silver
  • Phonebook capacity
    • D2151B/23 telephone DECT telephone Caller ID Black:50 entries
    • D4001S/38 telephone DECT telephone Caller ID Black, Silver:100 entries
  • Redial list capacity
    • D2151B/23 telephone DECT telephone Caller ID Black:10
    • D4001S/38 telephone DECT telephone Caller ID Black, Silver:20
  • Call log entries
    • D2151B/23 telephone DECT telephone Caller ID Black:20
    • D4001S/38 telephone DECT telephone Caller ID Black, Silver:50
  • Display diagonal
    • D2151B/23 telephone DECT telephone Caller ID Black:4.06 cm (1.6")
    • D4001S/38 telephone DECT telephone Caller ID Black, Silver:4.57 cm (1.8")
  • Backlight colour
    • D2151B/23 telephone DECT telephone Caller ID Black:Amber
    • D4001S/38 telephone DECT telephone Caller ID Black, Silver:White
  • Standby time
    • D2151B/23 telephone DECT telephone Caller ID Black:180 h
    • D4001S/38 telephone DECT telephone Caller ID Black, Silver:250 h

Side by side

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Comparison of D2151B/23, D4001S/38
62 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 typePolyphonicPolyphonic
Number of melodies1010
GAP compatibleYesYes
Design1 differ
Mounting typeDeskDesk
Product colourDiffersBlackBlack, Silver
Elderly phoneNoNo
Keypad lockKnown for oneYesUnknown — not stated by the source
Anti-slip gripYesYes
Buttons quantityKnown for oneUnknown — not stated by the source20
Backlight buttonsKnown for oneUnknown — not stated by the sourceYes
Phone features1 differ
SpeakerphoneYesYes
Phonebook capacityDiffers50 entries100 entries
Message counter on baseKnown for oneYesUnknown — not stated by the source
Microphone muteYesYes
Multi base capability11
Multi handset capability44
Paging functionYesYes
Call management2 differ
Caller IDYesYes
Redial list capacityDiffers1020
Call log entriesDiffers2050
Call waitingYesYes
Management featuresidentical
PersonalizationIcons, MenuIcons, Menu
Programmable hot keysYesYes
Volume controlDigitalDigital
Alarm clockKnown for oneUnknown — not stated by the sourceYes
Indicationidentical
Battery capacity indicatorKnown for oneYesUnknown — not stated by the source
Battery charge indicatorYesYes
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 coloursMonochromeMonochrome
DisplayKnown for oneUnknown — not stated by the sourceFSTN
Ports & interfacesidentical
Wireless connectionYesYes
Power2 differ
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Battery typeAAAAAA
Battery recharge time8 h8 h
Talk time16 h16 h
Standby timeDiffers180 h250 h
Power consumption (typical)Differs0.75 W0.7 W
Weight & dimensions1 differ
WeightDiffers359 g321 g
Cable length1.8 m1.8 m
Packaging data4 differ
Package widthDiffers185 mm184 mm
Package depthDiffers60 mm59 mm
Package heightDiffers136 mm135 mm
Package weightDiffers437 g408 g
Packaging contentidentical
Number of handsets included11
Base stationKnown for oneYesUnknown — not stated by the source
Batteryidentical
Battery technologyNickel-Metal Hydride (NiMH)Nickel-Metal Hydride (NiMH)
Battery capacity550 mAh550 mAh
Other featuresidentical
Clock/Date displayYesYes
Specific absorption rate (SAR) value (EU)0.1 W/kg0.1 W/kg
On/off key toneKnown for oneYesUnknown — not stated by the source
Battery level indicatorKnown for oneUnknown — not stated by the sourceYes

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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