Product comparison · 2 telephones

Philips D2051B/77 telephone DECT telephone Caller ID Black vs Philips D4001B/77 telephone DECT telephone Caller ID Black

48specifications compared
15differ
33identical
11known for one product only

Key differences

Answering machine
- D2051B/77 telephone DECT telephone Caller ID Black:Yes
- D4001B/77 telephone DECT telephone Caller ID Black:No
Phonebook capacity
- D2051B/77 telephone DECT telephone Caller ID Black:50 entries
- D4001B/77 telephone DECT telephone Caller ID Black:100 entries
Redial list capacity
- D2051B/77 telephone DECT telephone Caller ID Black:10
- D4001B/77 telephone DECT telephone Caller ID Black:20
Call log entries
- D2051B/77 telephone DECT telephone Caller ID Black:20
- D4001B/77 telephone DECT telephone Caller ID Black:50
Display diagonal
- D2051B/77 telephone DECT telephone Caller ID Black:4.06 cm (1.6")
- D4001B/77 telephone DECT telephone Caller ID Black:4.57 cm (1.8")
Standby time
- D2051B/77 telephone DECT telephone Caller ID Black:180 h
- D4001B/77 telephone DECT telephone Caller ID Black:250 h
Power consumption (typical)
- D2051B/77 telephone DECT telephone Caller ID Black:0.75 W
- D4001B/77 telephone DECT telephone Caller ID Black:0.7 W
Weight
- D2051B/77 telephone DECT telephone Caller ID Black:315 g
- D4001B/77 telephone DECT telephone Caller ID Black:308 g

Side by side

Differences highlightedShow differences only

Comparison of D2051B/77, D4001B/77
59 specifications	A Philips D2051B/77 telephone DECT telephone Caller ID Black Model D2051B/77 View product	B Philips D4001B/77 telephone DECT telephone Caller ID Black Model D4001B/77 View product
Performance1 differ
Type	DECT telephone	DECT telephone
Answering machineDiffers	Yes	No
IntercomKnown for one	Unknown — not stated by the source	Yes
Maximum indoor range	50 m	50 m
Maximum outdoor range	300 m	300 m
Ringer type	Polyphonic	Polyphonic
Number of melodies	10	10
ECO mode	Yes	Yes
GAP compatible	Yes	Yes
Silent modeKnown for one	Unknown — not stated by the source	Yes
Sound enhancement technologyKnown for one	Unknown — not stated by the source	HQ-Sound
Recording timeKnown for one	25 min	Unknown — not stated by the source
Designidentical
Mounting type	Desk	Desk
Product colour	Black	Black
Buttons quantityKnown for one	Unknown — not stated by the source	20
Backlight buttonsKnown for one	Unknown — not stated by the source	Yes
Anti-slip grip	Yes	Yes
Phone features1 differ
Speakerphone	Yes	Yes
Phonebook capacityDiffers	50 entries	100 entries
Microphone mute	Yes	Yes
Multi base capability	1	1
Multi handset capability	4	4
Call management2 differ
Caller ID	Yes	Yes
Redial list capacityDiffers	10	20
Call log entriesDiffers	20	50
Call waiting	Yes	Yes
Management featuresidentical
Alarm clockKnown for one	Unknown — not stated by the source	Yes
Programmable hot keys	Yes	Yes
Indicationidentical
Battery charge indicator	Yes	Yes
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
LED on baseKnown for one	Yes	Unknown — not stated by the source
Display1 differ
Built-in display	Yes	Yes
Display diagonalDiffers	4.06 cm (1.6")	4.57 cm (1.8")
Backlight colour	Amber	Amber
Backlight display	Yes	Yes
Ports & interfacesidentical
Wireless connection	Yes	Yes
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Power2 differ
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Battery type	AAA	AAA
Battery recharge time	8 h	8 h
Talk time	16 h	16 h
Standby timeDiffers	180 h	250 h
Power consumption (typical)Differs	0.75 W	0.7 W
Weight & dimensions1 differ
WeightDiffers	315 g	308 g
Cable length	1.8 m	1.8 m
Packaging data4 differ
Package widthDiffers	185 mm	184 mm
Package depthDiffers	80 mm	59 mm
Package heightDiffers	136 mm	135 mm
Package weightDiffers	418 g	393 g
Packaging contentidentical
Number of handsets included	1	1
Batteryidentical
Battery technology	Nickel-Metal Hydride (NiMH)	Nickel-Metal Hydride (NiMH)
Battery capacity	550 mAh	550 mAh
Other features3 differ
Clock/Date display	Yes	Yes
Package weightDiffers	0.418 kg	0.393 kg
Specific absorption rate (SAR) value (EU)	0.1 W/kg	0.1 W/kg
Packaging net weightDiffers	0.315 kg	0.308 kg
Packaging tare weightDiffers	0.103 kg	0.085 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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