Product comparison · 2 telephones

Philips D2051B/77 telephone DECT telephone Caller ID Black vs Philips D4001B/90 telephone DECT telephone Caller ID Black

47specifications compared
15differ
32identical
13known for one product only

Key differences

Answering machine
- D2051B/77 telephone DECT telephone Caller ID Black:Yes
- D4001B/90 telephone DECT telephone Caller ID Black:No
Phonebook capacity
- D2051B/77 telephone DECT telephone Caller ID Black:50 entries
- D4001B/90 telephone DECT telephone Caller ID Black:100 entries
Redial list capacity
- D2051B/77 telephone DECT telephone Caller ID Black:10
- D4001B/90 telephone DECT telephone Caller ID Black:20
Call log entries
- D2051B/77 telephone DECT telephone Caller ID Black:20
- D4001B/90 telephone DECT telephone Caller ID Black:50
Display diagonal
- D2051B/77 telephone DECT telephone Caller ID Black:4.06 cm (1.6")
- D4001B/90 telephone DECT telephone Caller ID Black:4.57 cm (1.8")
Standby time
- D2051B/77 telephone DECT telephone Caller ID Black:180 h
- D4001B/90 telephone DECT telephone Caller ID Black:250 h
Power consumption (typical)
- D2051B/77 telephone DECT telephone Caller ID Black:0.75 W
- D4001B/90 telephone DECT telephone Caller ID Black:0.7 W
Weight
- D2051B/77 telephone DECT telephone Caller ID Black:315 g
- D4001B/90 telephone DECT telephone Caller ID Black:322 g

Side by side

Differences highlightedShow differences only

Comparison of D2051B/77, D4001B/90
60 specifications	A Philips D2051B/77 telephone DECT telephone Caller ID Black Model D2051B/77 View product	B Philips D4001B/90 telephone DECT telephone Caller ID Black Model D4001B/90 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
Multi base capability	1	1
Multi handset capability	4	4
Microphone muteKnown for one	Yes	Unknown — not stated by the source
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
Languages supportKnown for one	Unknown — not stated by the source	English
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	322 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	407 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	0.407 kg
Specific absorption rate (SAR) value (EU)	0.1 W/kg	0.1 W/kg
Packaging net weightDiffers	0.315 kg	0.322 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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