Product comparison · 2 telephones

Philips CD2551S Cordless phone answer machine vs Philips SE7451B/37 telephone Analog telephone Caller ID Black

23specifications compared
9differ
14identical
36known for one product only

Key differences

The Philips SE7451B/37 telephone Analog telephone Caller ID Black has 15 min more recording time than the Philips CD2551S Cordless phone answer machine (30 min vs 15 min). The Philips SE7451B/37 telephone Analog telephone Caller ID Black has 150 entries more phonebook capacity than the Philips CD2551S Cordless phone answer machine (250 entries vs 100 entries). The Philips SE7451B/37 telephone Analog telephone Caller ID Black has 3 more multi base capability than the Philips CD2551S Cordless phone answer machine (4 vs 1). Type: DECT telephone on the Philips CD2551S Cordless phone answer machine, Analog telephone on the Philips SE7451B/37 telephone Analog telephone Caller ID Black. Product colour: White on the Philips CD2551S Cordless phone answer machine, Black on the Philips SE7451B/37 telephone Analog telephone Caller ID Black.

Type
- CD2551S Cordless phone answer machine:DECT telephone
- SE7451B/37 telephone Analog telephone Caller ID Black:Analog telephone
Recording time
- CD2551S Cordless phone answer machine:15 min
- SE7451B/37 telephone Analog telephone Caller ID Black:30 min
Product colour
- CD2551S Cordless phone answer machine:White
- SE7451B/37 telephone Analog telephone Caller ID Black:Black
Phonebook capacity
- CD2551S Cordless phone answer machine:100 entries
- SE7451B/37 telephone Analog telephone Caller ID Black:250 entries
Multi base capability
- CD2551S Cordless phone answer machine:1
- SE7451B/37 telephone Analog telephone Caller ID Black:4
Call log entries
- CD2551S Cordless phone answer machine:20
- SE7451B/37 telephone Analog telephone Caller ID Black:50
Base dimensions (WxDxH)
- CD2551S Cordless phone answer machine:118.5 x 113 x 82.5 mm
- SE7451B/37 telephone Analog telephone Caller ID Black:141 x 90 x 92 mm
Handset dimensions (WxDxH)
- CD2551S Cordless phone answer machine:162 x 48 x 28.5 mm
- SE7451B/37 telephone Analog telephone Caller ID Black:162 x 47 x 30 mm

Side by side

Differences highlightedShow differences only

Comparison of CD2551S/38, SE7451B/37
59 specifications	A Philips CD2551S Cordless phone answer machine Model CD2551S/38 View product	B Philips SE7451B/37 telephone Analog telephone Caller ID Black Model SE7451B/37 View product
Performance2 differ
TypeDiffers	DECT telephone	Analog telephone
Answering machine	Yes	Yes
Recording timeDiffers	15 min	30 min
IntercomKnown for one	Unknown — not stated by the source	No
Ringer typeKnown for one	Unknown — not stated by the source	Polyphonic
Base station memory card readerKnown for one	Unknown — not stated by the source	SIM
GAP compatibleKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Mounting typeKnown for one	Unknown — not stated by the source	Desk
Product colourDiffers	White	Black
Backlight buttonsKnown for one	Unknown — not stated by the source	Yes
Integrated antennaKnown for one	Unknown — not stated by the source	Yes
Phone features2 differ
Speakerphone	Yes	Yes
Phonebook capacityDiffers	100 entries	250 entries
DialingKnown for one	Unknown — not stated by the source	Tone/Pulse
Message counter on baseKnown for one	Unknown — not stated by the source	Yes
Microphone muteKnown for one	Unknown — not stated by the source	Yes
Multi base capabilityDiffers	1	4
Multi handset capability	5	5
Paging function	Yes	Yes
VIP group functionKnown for one	Unknown — not stated by the source	Yes
VIP group with own melodyKnown for one	Unknown — not stated by the source	Yes
Polyphonic ringKnown for one	Yes	Unknown — not stated by the source
Call management1 differ
Caller ID	Yes	Yes
Call blockingKnown for one	Unknown — not stated by the source	Yes
Call log entriesDiffers	20	50
Call waiting	Yes	Yes
Caller ID on call waitingKnown for one	Unknown — not stated by the source	Yes
RedialingKnown for one	Yes	Unknown — not stated by the source
Conference callKnown for one	Yes	Unknown — not stated by the source
Explicit call transferKnown for one	Yes	Unknown — not stated by the source
Management featuresidentical
Alarm clock	Yes	Yes
Customizable wallpaperKnown for one	Unknown — not stated by the source	Yes
Volume controlKnown for one	Unknown — not stated by the source	Digital
Indicationidentical
Battery capacity indicator	Yes	Yes
Battery charge indicatorKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Displayidentical
Built-in displayKnown for one	Unknown — not stated by the source	Yes
DisplayKnown for one	Unknown — not stated by the source	CSTN
Backlight colourKnown for one	Unknown — not stated by the source	White
Backlight displayKnown for one	Unknown — not stated by the source	Yes
Display resolutionKnown for one	Unknown — not stated by the source	128 x 128 pixels
Ports & interfacesidentical
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Wireless connection	Yes	Yes
Poweridentical
AC input voltageKnown for one	Unknown — not stated by the source	120 V
AC input frequencyKnown for one	Unknown — not stated by the source	60 Hz
Battery type	AAA	AAA
Number of batteries supported	2	2
Talk time	12 h	12 h
Standby time	150 h	150 h
Power requirementsKnown for one	220-240V, 50Hz	Unknown — not stated by the source
Weight & dimensions2 differ
Base dimensions (WxDxH)Differs	118.5 x 113 x 82.5 mm	141 x 90 x 92 mm
Handset dimensions (WxDxH)Differs	162 x 48 x 28.5 mm	162 x 47 x 30 mm
Packaging contentidentical
Number of handsets includedKnown for one	Unknown — not stated by the source	1
Base stationKnown for one	Unknown — not stated by the source	Yes
Battery1 differ
Battery technology	Nickel-Metal Hydride (NiMH)	Nickel-Metal Hydride (NiMH)
Battery capacityDiffers	600 mAh	750 mAh
Other featuresidentical
Signal strength indicationKnown for one	Unknown — not stated by the source	Yes
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Full duplexKnown 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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