Product comparison · 2 telephones

Philips D1311B/77 telephone Caller ID Black vs Philips D4551B/77 telephone Caller ID Black

45specifications compared
17differ
28identical
14known for one product only

Key differences

Answering machine
- D1311B/77 telephone Caller ID Black:No
- D4551B/77 telephone Caller ID Black:Yes
Intercom
- D1311B/77 telephone Caller ID Black:Yes
- D4551B/77 telephone Caller ID Black:No
Redial list capacity
- D1311B/77 telephone Caller ID Black:10
- D4551B/77 telephone Caller ID Black:20
Call blocking
- D1311B/77 telephone Caller ID Black:Yes
- D4551B/77 telephone Caller ID Black:No
Display diagonal
- D1311B/77 telephone Caller ID Black:4.06 cm (1.6")
- D4551B/77 telephone Caller ID Black:4.57 cm (1.8")
Backlight colour
- D1311B/77 telephone Caller ID Black:Blue
- D4551B/77 telephone Caller ID Black:White
Talk time
- D1311B/77 telephone Caller ID Black:10 h
- D4551B/77 telephone Caller ID Black:16 h
Standby time
- D1311B/77 telephone Caller ID Black:200 h
- D4551B/77 telephone Caller ID Black:250 h

Side by side

Differences highlightedShow differences only

Comparison of D1311B/77, D4551B/77
59 specifications	A Philips D1311B/77 telephone Caller ID Black Model D1311B/77 View product	B Philips D4551B/77 telephone Caller ID Black Model D4551B/77 View product
Performance2 differ
Answering machineDiffers	No	Yes
IntercomDiffers	Yes	No
Maximum indoor range	50 m	50 m
Maximum outdoor range	300 m	300 m
Ringer typeKnown for one	Polyphonic	Unknown — not stated by the source
Number of melodies	10	10
GAP compatible	Yes	Yes
Recording timeKnown for one	Unknown — not stated by the source	30 min
ECO modeKnown for one	Unknown — not stated by the source	Yes
Designidentical
Mounting type	Desk	Desk
Product colour	Black	Black
Buttons quantity	20	20
Anti-slip grip	Yes	Yes
Backlight buttonsKnown for one	Unknown — not stated by the source	Yes
Phone featuresidentical
Speakerphone	Yes	Yes
Phonebook capacity	50 entries	50 entries
Microphone mute	Yes	Yes
Multi handset capability	4	4
Paging function	Yes	Yes
Call management2 differ
Caller ID	Yes	Yes
Redial list capacityDiffers	10	20
Call blockingDiffers	Yes	No
Call log entriesKnown for one	20	Unknown — not stated by the source
Call waiting	Yes	Yes
Call managementKnown for one	Call Waiting, Caller ID, Microphone mute, Missed Calls, Received Calls,	Unknown — not stated by the source
Management featuresidentical
Programmable hot keys	Yes	Yes
Volume controlKnown for one	Digital	Unknown — not stated by the source
Alarm clockKnown 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	Blue	White
Backlight display	Yes	Yes
Power3 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 timeDiffers	10 h	16 h
Standby timeDiffers	200 h	250 h
Power consumption (typical)Differs	0.7 W	0.75 W
Weight & dimensions1 differ
Cable lengthDiffers	1.5 m	1.8 m
Packaging data4 differ
Package typeKnown for one	Carton	Unknown — not stated by the source
Package widthDiffers	184 mm	185 mm
Package depthDiffers	59 mm	60 mm
Package heightDiffers	135 mm	136 mm
Package weightDiffers	337 g	376 g
Packaging contentidentical
Number of handsets included	1	1
Battery1 differ
Battery technology	Nickel-Metal Hydride (NiMH)	Nickel-Metal Hydride (NiMH)
Battery capacityDiffers	300 mAh	550 mAh
Other features2 differ
Battery level indicatorKnown for one	Yes	Unknown — not stated by the source
Clock/Date display	Yes	Yes
Quantity	1	1
Signal strength indication	Yes	Yes
Specific absorption rate (SAR) value (EU)	0.1 W/kg	0.1 W/kg
Menu structure in the handsetKnown for one	List Menu	Unknown — not stated by the source
Packaging net weightDiffers	0.255 kg	0.297 kg
Packaging tare weightDiffers	0.081 kg	0.079 kg
Type of shelf-placementKnown for one	Laying	Unknown — not stated by the source
Volume control on handsetKnown for one	Yes	Unknown — not stated by the source
Indicationidentical
Battery charge 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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