Product comparison · 2 telephones

Philips B1911B/38 telephone DECT telephone Caller ID Black vs Philips D4551DB/38 telephone DECT telephone Caller ID Blue

47specifications compared
10differ
37identical
15known for one product only

Key differences

Answering machine
- B1911B/38 telephone DECT telephone Caller ID Black:No
- D4551DB/38 telephone DECT telephone Caller ID Blue:Yes
Product colour
- B1911B/38 telephone DECT telephone Caller ID Black:Black
- D4551DB/38 telephone DECT telephone Caller ID Blue:Blue
Redial list capacity
- B1911B/38 telephone DECT telephone Caller ID Black:10
- D4551DB/38 telephone DECT telephone Caller ID Blue:20
Call log entries
- B1911B/38 telephone DECT telephone Caller ID Black:20
- D4551DB/38 telephone DECT telephone Caller ID Blue:50
Display diagonal
- B1911B/38 telephone DECT telephone Caller ID Black:4.06 cm (1.6")
- D4551DB/38 telephone DECT telephone Caller ID Blue:4.57 cm (1.8")
Backlight colour
- B1911B/38 telephone DECT telephone Caller ID Black:Amber
- D4551DB/38 telephone DECT telephone Caller ID Blue:White
Standby time
- B1911B/38 telephone DECT telephone Caller ID Black:180 h
- D4551DB/38 telephone DECT telephone Caller ID Blue:250 h
Power consumption (typical)
- B1911B/38 telephone DECT telephone Caller ID Black:0.7 W
- D4551DB/38 telephone DECT telephone Caller ID Blue:0.75 W

Side by side

Differences highlightedShow differences only

Comparison of B1911B/38, D4551DB/38
62 specifications	A Philips B1911B/38 telephone DECT telephone Caller ID Black Model B1911B/38 View product	B Philips D4551DB/38 telephone DECT telephone Caller ID Blue Model D4551DB/38 View product
Performance1 differ
Type	DECT telephone	DECT telephone
Answering machineDiffers	No	Yes
Recording timeKnown for one	Unknown — not stated by the source	30 min
Intercom	Yes	Yes
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
Design1 differ
Mounting type	Desk	Desk
Product colourDiffers	Black	Blue
Elderly phone	No	No
Buttons quantityKnown for one	Unknown — not stated by the source	20
Anti-slip grip	Yes	Yes
Keypad illuminationKnown 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	Unknown — not stated by the source	Yes
Microphone mute	Yes	Yes
Multi handset capability	4	4
Paging function	Yes	Yes
Multi base capabilityKnown for one	1	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
NotesKnown for one	Unknown — not stated by the source	Yes
Programmable hot keys	Yes	Yes
Volume control	Digital	Digital
PersonalizationKnown for one	Icons, Menu	Unknown — not stated by the source
Indicationidentical
Battery charge indicator	Yes	Yes
LED on baseKnown for one	Unknown — not stated by the source	Yes
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
Wireless connection	Yes	Yes
Power2 differ
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Battery typeKnown for one	Unknown — not stated by the source	AAA
Battery recharge time	8 h	8 h
Talk time	16 h	16 h
Standby timeDiffers	180 h	250 h
Power consumption (typical)Differs	0.7 W	0.75 W
Weight & dimensions1 differ
WeightDiffers	277 g	312.2 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	355 g	391.2 g
Packaging contentidentical
Number of handsets included	1	1
Base stationKnown for one	Unknown — not stated by the source	Yes
Batteryidentical
Battery technology	Nickel-Metal Hydride (NiMH)	Nickel-Metal Hydride (NiMH)
Battery capacity	550 mAh	550 mAh
Other featuresidentical
Battery level indicator	Yes	Yes
Clock/Date display	Yes	Yes
Specific absorption rate (SAR) value (EU)Known for one	Unknown — not stated by the source	0.1 W/kg
Signal strength indicationKnown for one	Yes	Unknown — not stated by the source
Auto hang upKnown for one	Yes	Unknown — not stated by the source

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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