Product comparison · 2 telephones

Philips CD1503B Cordless telephone vs Philips CD2451S Cordless phone answer machine

38specifications compared
11differ
27identical
13known for one product only

Key differences

Answering machine
- CD1503B Cordless telephone:No
- CD2451S Cordless phone answer machine:Yes
Product colour
- CD1503B Cordless telephone:Black
- CD2451S Cordless phone answer machine:Silver, White
Phonebook capacity
- CD1503B Cordless telephone:50 entries
- CD2451S Cordless phone answer machine:100 entries
Multi handset capability
- CD1503B Cordless telephone:4
- CD2451S Cordless phone answer machine:6
Call log entries
- CD1503B Cordless telephone:10
- CD2451S Cordless phone answer machine:20
Display
- CD1503B Cordless telephone:TN
- CD2451S Cordless phone answer machine:STN
AC input voltage
- CD1503B Cordless telephone:120 V
- CD2451S Cordless phone answer machine:220 - 240 V
AC input frequency
- CD1503B Cordless telephone:60 Hz
- CD2451S Cordless phone answer machine:50 Hz

Side by side

Differences highlightedShow differences only

Comparison of CD1503B/37, CD2451S/79
51 specifications	A Philips CD1503B Cordless telephone Model CD1503B/37 View product	B Philips CD2451S Cordless phone answer machine Model CD2451S/79 View product
Performance1 differ
Answering machineDiffers	No	Yes
Maximum indoor rangeKnown for one	45.7 m	Unknown — not stated by the source
Maximum outdoor rangeKnown for one	304.8 m	Unknown — not stated by the source
Recording timeKnown for one	Unknown — not stated by the source	15 min
GAP compatibleKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Product colourDiffers	Black	Silver, White
Phone features2 differ
Phonebook capacityDiffers	50 entries	100 entries
Multi handset capabilityDiffers	4	6
Call management1 differ
Redial list capacityKnown for one	5	Unknown — not stated by the source
Conference callKnown for one	Yes	Unknown — not stated by the source
Call log entriesDiffers	10	20
Explicit call transferKnown for one	Yes	Unknown — not stated by the source
Caller ID on call waitingKnown for one	Unknown — not stated by the source	Yes
Indicationidentical
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Display1 differ
DisplayDiffers	TN	STN
Display number of linesKnown for one	Unknown — not stated by the source	1 lines
Ports & interfacesidentical
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Power2 differ
AC input voltageDiffers	120 V	220 - 240 V
AC input frequencyDiffers	60 Hz	50 Hz
Weight & dimensions2 differ
Base dimensions (WxDxH)Differs	120 x 114 x 83 mm	116 x 110 x 81 mm
Handset dimensions (WxDxH)Differs	162 x 48 x 29 mm	46 x 26 x 160 mm
Packaging content1 differ
Number of handsets includedDiffers	3	1
Detachable belt-clipKnown for one	Yes	Unknown — not stated by the source
Base stationKnown 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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