Product comparison · 2 telephones

Philips Cordless phone with answering machine D2151B/63 vs Philips D4551B/FT telephone DECT telephone Caller ID Black

49specifications compared
8differ
41identical
10known for one product only

Key differences

Recording time
- Cordless phone with answering machine D2151B/63:25 min
- D4551B/FT telephone DECT telephone Caller ID Black:30 min
Redial list capacity
- Cordless phone with answering machine D2151B/63:10
- D4551B/FT telephone DECT telephone Caller ID Black:20
Call log entries
- Cordless phone with answering machine D2151B/63:20
- D4551B/FT telephone DECT telephone Caller ID Black:50
Display diagonal
- Cordless phone with answering machine D2151B/63:4.06 cm (1.6")
- D4551B/FT telephone DECT telephone Caller ID Black:4.57 cm (1.8")
Backlight colour
- Cordless phone with answering machine D2151B/63:Amber
- D4551B/FT telephone DECT telephone Caller ID Black:White
Standby time
- Cordless phone with answering machine D2151B/63:180 h
- D4551B/FT telephone DECT telephone Caller ID Black:250 h
Weight
- Cordless phone with answering machine D2151B/63:332.2 g
- D4551B/FT telephone DECT telephone Caller ID Black:304.8 g
Package weight
- Cordless phone with answering machine D2151B/63:410.2 g
- D4551B/FT telephone DECT telephone Caller ID Black:383.8 g

Side by side

Differences highlightedShow differences only

Comparison of D2151B/63, D4551B/FT
59 specifications	A Philips Cordless phone with answering machine D2151B/63 Model D2151B/63 View product	B Philips D4551B/FT telephone DECT telephone Caller ID Black Model D4551B/FT View product
Performance1 differ
Type	DECT telephone	DECT telephone
Answering machine	Yes	Yes
Recording timeDiffers	25 min	30 min
IntercomKnown for one	Yes	Unknown — not stated by the source
Maximum indoor range	50 m	50 m
Maximum outdoor range	300 m	300 m
Ringer type	Polyphonic	Polyphonic
Number of melodies	10	10
GAP compatible	Yes	Yes
Silent modeKnown for one	Unknown — not stated by the source	Yes
Designidentical
Mounting type	Desk	Desk
Product colour	Black	Black
Elderly phone	No	No
Anti-slip grip	Yes	Yes
Buttons quantityKnown for one	Unknown — not stated by the source	20
Backlight buttonsKnown for one	Unknown — not stated by the source	Yes
Phone featuresidentical
Speakerphone	Yes	Yes
Phonebook capacity	50 entries	50 entries
Message counter on baseKnown for one	Yes	Unknown — not stated by the source
Microphone mute	Yes	Yes
Multi base capabilityKnown for one	1	Unknown — not stated by the source
Multi handset capability	4	4
Paging function	Yes	Yes
Call management2 differ
Caller ID	Yes	Yes
Redial list capacityDiffers	10	20
Call log entriesDiffers	20	50
Call waiting	Yes	Yes
Management featuresidentical
Programmable hot keys	Yes	Yes
Volume control	Digital	Digital
Alarm clockKnown for one	Unknown — not stated by the source	Yes
Indicationidentical
Battery charge indicatorKnown for one	Yes	Unknown — not stated by the source
Display2 differ
Built-in display	Yes	Yes
Display diagonalDiffers	4.06 cm (1.6")	4.57 cm (1.8")
Backlight colourDiffers	Amber	White
Backlight display	Yes	Yes
Display number of colours	Monochrome	Monochrome
Ports & interfacesidentical
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Wireless connection	Yes	Yes
Power1 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)	0.75 W	0.75 W
Weight & dimensions1 differ
WeightDiffers	332.2 g	304.8 g
Cable length	1.8 m	1.8 m
Packaging data1 differ
Package width	185 mm	185 mm
Package depth	60 mm	60 mm
Package height	136 mm	136 mm
Package weightDiffers	410.2 g	383.8 g
Packaging contentidentical
Number of handsets included	1	1
Base station	Yes	Yes
Batteryidentical
Battery technology	Nickel-Metal Hydride (NiMH)	Nickel-Metal Hydride (NiMH)
Battery capacity	550 mAh	550 mAh
Other featuresidentical
Charging source	AC	AC
Clock/Date display	Yes	Yes
Specific absorption rate (SAR) value (EU)	0.1 W/kg	0.1 W/kg
Battery level indicatorKnown for one	Unknown — not stated by the source	Yes

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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