Product comparison · 2 telephones

Philips B3851B/FR telephone DECT telephone Caller ID Black vs Philips D2051B/53 telephone Caller ID Black

Add a product
  • 40specifications compared
  • 8differ
  • 32identical
  • 43known for one product only

Key differences

  • Intercom
    • B3851B/FR telephone DECT telephone Caller ID Black:Yes
    • D2051B/53 telephone Caller ID Black:No
  • Phonebook capacity
    • B3851B/FR telephone DECT telephone Caller ID Black:100 entries
    • D2051B/53 telephone Caller ID Black:50 entries
  • Display diagonal
    • B3851B/FR telephone DECT telephone Caller ID Black:4.57 cm (1.8")
    • D2051B/53 telephone Caller ID Black:4.06 cm (1.6")
  • Package width
    • B3851B/FR telephone DECT telephone Caller ID Black:184 mm
    • D2051B/53 telephone Caller ID Black:185 mm
  • Package depth
    • B3851B/FR telephone DECT telephone Caller ID Black:59 mm
    • D2051B/53 telephone Caller ID Black:80 mm
  • Package height
    • B3851B/FR telephone DECT telephone Caller ID Black:135 mm
    • D2051B/53 telephone Caller ID Black:136 mm
  • Packaging net weight
    • B3851B/FR telephone DECT telephone Caller ID Black:0.329 kg
    • D2051B/53 telephone Caller ID Black:0.353 kg
  • Packaging tare weight
    • B3851B/FR telephone DECT telephone Caller ID Black:0.087 kg
    • D2051B/53 telephone Caller ID Black:0.103 kg

Side by side

Differences highlightedShow differences only (off)
Comparison of B3851B/FR, D2051B/53
83 specifications
Performance1 differ
TypeKnown for oneDECT telephoneUnknown — not stated by the source
Answering machineYesYes
Recording time25 min25 min
IntercomDiffersYesNo
Maximum indoor range50 m50 m
Maximum outdoor range300 m300 m
Ringer typePolyphonicPolyphonic
Number of melodiesKnown for one10Unknown — not stated by the source
ECO modeKnown for oneUnknown — not stated by the sourceYes
GAP compatibleKnown for oneUnknown — not stated by the sourceYes
Designidentical
Mounting typeDeskDesk
Product colourBlackBlack
Buttons quantityKnown for one20Unknown — not stated by the source
Keypad lockKnown for oneYesUnknown — not stated by the source
Anti-slip gripKnown for oneUnknown — not stated by the sourceYes
Integrated antennaKnown for oneUnknown — not stated by the sourceYes
Phone features1 differ
SpeakerphoneYesYes
Phonebook capacityDiffers100 entries50 entries
Dialer locationKnown for oneHandsetUnknown — not stated by the source
Message counter on baseYesYes
Microphone muteYesYes
Multi base capability11
Multi handset capability44
Paging functionKnown for oneUnknown — not stated by the sourceYes
Call managementidentical
Caller IDYesYes
Call waitingYesYes
Redial list capacityKnown for oneUnknown — not stated by the source10
Call blockingKnown for oneUnknown — not stated by the sourceYes
Call log entriesKnown for oneUnknown — not stated by the source20
Management featuresidentical
Alarm clockKnown for oneYesUnknown — not stated by the source
Clock with calendarYesYes
Programmable hot keysYesYes
Volume controlKnown for oneRotaryUnknown — not stated by the source
PersonalizationKnown for oneUnknown — not stated by the sourceMenu
Indicationidentical
Battery charge indicatorYesYes
LED indicatorsKnown for oneYesUnknown — not stated by the source
Display1 differ
Built-in displayYesYes
DisplayKnown for oneFSTNUnknown — not stated by the source
Display diagonalDiffers4.57 cm (1.8")4.06 cm (1.6")
Backlight colourAmberAmber
Backlight displayYesYes
Display number of coloursKnown for oneMonochromeUnknown — not stated by the source
TouchscreenKnown for oneNoUnknown — not stated by the source
Ports & interfacesidentical
DC-in jackKnown for oneYesUnknown — not stated by the source
Wireless connectionYesYes
Plug and PlayKnown for oneUnknown — not stated by the sourceYes
Poweridentical
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Battery typeAAAAAA
Battery recharge time8 h8 h
Power consumption (typical)0.75 W0.75 W
Talk timeKnown for oneUnknown — not stated by the source16 h
Standby timeKnown for oneUnknown — not stated by the source180 h
Weight & dimensionsidentical
Cable length1.8 m1.8 m
Packaging data3 differ
Package widthDiffers184 mm185 mm
Package depthDiffers59 mm80 mm
Package heightDiffers135 mm136 mm
Package weightKnown for oneUnknown — not stated by the source456 g
Packaging contentidentical
Number of handsets included11
Base stationKnown for oneUnknown — not stated by the sourceYes
Batteryidentical
Battery technologyNickel-Metal Hydride (NiMH)Nickel-Metal Hydride (NiMH)
Battery capacity550 mAh550 mAh
Other features2 differ
BacklightKnown for oneYesUnknown — not stated by the source
Battery level indicatorYesYes
CompatibilityKnown for oneGAPUnknown — not stated by the source
Depth (imperial)Known for one5.84 cm (2.3")Unknown — not stated by the source
Height (imperial)Known for one13.5 cm (5.3")Unknown — not stated by the source
Package weightKnown for one0.416 kgUnknown — not stated by the source
QuantityKnown for one1Unknown — not stated by the source
Signal strength indicationYesYes
Width (imperial)Known for one18.3 cm (7.2")Unknown — not stated by the source
Eco+Known for oneYesUnknown — not stated by the source
Gross weight (imperial)Known for one0.416 kg (0.917 lbs)Unknown — not stated by the source
HQ-SoundKnown for oneYesUnknown — not stated by the source
On/off key toneKnown for oneYesUnknown — not stated by the source
Packaging net weightDiffers0.329 kg0.353 kg
Packaging tare weightDiffers0.087 kg0.103 kg
Pre-recorded OGMKnown for oneYesUnknown — not stated by the source
Tare weight (imperial)Known for one0.0871 kg (0.192 lbs)Unknown — not stated by the source
Transmission encryptionKnown for oneYesUnknown — not stated by the source
Clock/Date displayKnown for oneUnknown — not stated by the sourceYes
Number of products includedKnown for oneUnknown — not stated by the source1 pc(s)
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.

More telephone comparisons

All telephone comparisons