Product comparison · 2 telephones

Philips Perfect sound CD1551B/51 telephone Caller ID Black vs Philips CD2501S/51 telephone Caller ID White

37specifications compared
8differ
29identical
12known for one product only

Key differences

The Philips CD2501S/51 telephone Caller ID White has 5 more redial list capacity than the Philips Perfect sound CD1551B/51 telephone Caller ID Black (10 vs 5). The Philips CD2501S/51 telephone Caller ID White has 10 more call log entries than the Philips Perfect sound CD1551B/51 telephone Caller ID Black (20 vs 10). The Philips CD2501S/51 telephone Caller ID White has 50 entries more phonebook capacity than the Philips Perfect sound CD1551B/51 telephone Caller ID Black (100 entries vs 50 entries). Only the Philips Perfect sound CD1551B/51 telephone Caller ID Black has answering machine. Product colour: Black on the Philips Perfect sound CD1551B/51 telephone Caller ID Black, White on the Philips CD2501S/51 telephone Caller ID White.

Answering machine
- Perfect sound CD1551B/51 telephone Caller ID Black:Yes
- CD2501S/51 telephone Caller ID White:No
Product colour
- Perfect sound CD1551B/51 telephone Caller ID Black:Black
- CD2501S/51 telephone Caller ID White:White
Redial list capacity
- Perfect sound CD1551B/51 telephone Caller ID Black:5
- CD2501S/51 telephone Caller ID White:10
Call log entries
- Perfect sound CD1551B/51 telephone Caller ID Black:10
- CD2501S/51 telephone Caller ID White:20
Phonebook capacity
- Perfect sound CD1551B/51 telephone Caller ID Black:50 entries
- CD2501S/51 telephone Caller ID White:100 entries
Multi handset capability
- Perfect sound CD1551B/51 telephone Caller ID Black:4
- CD2501S/51 telephone Caller ID White:5
Display
- Perfect sound CD1551B/51 telephone Caller ID Black:TN
- CD2501S/51 telephone Caller ID White:STN
Base dimensions (WxDxH)
- Perfect sound CD1551B/51 telephone Caller ID Black:120 x 114 x 83 mm
- CD2501S/51 telephone Caller ID White:119 x 113 x 83 mm

Side by side

Differences highlightedShow differences only

Comparison of CD1551B/51, CD2501S/51
49 specifications	A Philips Perfect sound CD1551B/51 telephone Caller ID Black Model CD1551B/51 View product	B Philips CD2501S/51 telephone Caller ID White Model CD2501S/51 View product
Performance1 differ
Answering machineDiffers	Yes	No
Recording timeKnown for one	10 min	Unknown — not stated by the source
Maximum indoor rangeKnown for one	50 m	Unknown — not stated by the source
Maximum outdoor rangeKnown for one	300 m	Unknown — not stated by the source
GAP compatibleKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Product colourDiffers	Black	White
Call management2 differ
Redial list capacityDiffers	5	10
Conference callKnown for one	Yes	Unknown — not stated by the source
Call log entriesDiffers	10	20
Caller ID on call waitingKnown for one	Unknown — not stated by the source	Yes
Phone features2 differ
Phonebook capacityDiffers	50 entries	100 entries
Multi handset capabilityDiffers	4	5
SpeakerphoneKnown for one	Unknown — not stated by the source	Yes
Management featuresidentical
Alarm clockKnown for one	Unknown — not stated by the source	Yes
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	Yes	Unknown — not stated by the source
Weight & dimensions1 differ
Base dimensions (WxDxH)Differs	120 x 114 x 83 mm	119 x 113 x 83 mm
Packaging contentidentical
Base stationKnown for one	Unknown — not stated by the source	Yes
Batteryidentical
Battery capacityKnown for one	550 mAh	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.

More telephone comparisons

All telephone comparisons