Product comparison · 2 telephones

Philips Perfect sound CD1551B/38 telephone DECT telephone Caller ID Black vs Philips Perfect sound CD6551B/38 telephone DECT telephone Caller ID White

22specifications compared
7differ
15identical
16known for one product only

Key differences

Recording time
- Perfect sound CD1551B/38 telephone DECT telephone Caller ID Black:10 min
- Perfect sound CD6551B/38 telephone DECT telephone Caller ID White:30 min
Product colour
- Perfect sound CD1551B/38 telephone DECT telephone Caller ID Black:Black
- Perfect sound CD6551B/38 telephone DECT telephone Caller ID White:White
Phonebook capacity
- Perfect sound CD1551B/38 telephone DECT telephone Caller ID Black:50 entries
- Perfect sound CD6551B/38 telephone DECT telephone Caller ID White:200 entries
Multi handset capability
- Perfect sound CD1551B/38 telephone DECT telephone Caller ID Black:4
- Perfect sound CD6551B/38 telephone DECT telephone Caller ID White:5
Base dimensions (WxDxH)
- Perfect sound CD1551B/38 telephone DECT telephone Caller ID Black:120 x 114 x 82.5 mm
- Perfect sound CD6551B/38 telephone DECT telephone Caller ID White:134.5 x 113 x 82.5 mm
Handset dimensions (WxDxH)
- Perfect sound CD1551B/38 telephone DECT telephone Caller ID Black:162 x 48.3 x 28.7 mm
- Perfect sound CD6551B/38 telephone DECT telephone Caller ID White:163 x 46.5 x 27 mm
Battery capacity
- Perfect sound CD1551B/38 telephone DECT telephone Caller ID Black:550 mAh
- Perfect sound CD6551B/38 telephone DECT telephone Caller ID White:750 mAh

Side by side

Differences highlightedShow differences only

Comparison of CD1551B/38, CD6551B/38
38 specifications	A Philips Perfect sound CD1551B/38 telephone DECT telephone Caller ID Black Model CD1551B/38 View product	B Philips Perfect sound CD6551B/38 telephone DECT telephone Caller ID White Model CD6551B/38 View product
Performance1 differ
Type	DECT telephone	DECT telephone
Answering machine	Yes	Yes
Recording timeDiffers	10 min	30 min
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
Design1 differ
Product colourDiffers	Black	White
Backlight buttonsKnown for one	Unknown — not stated by the source	Yes
Phone features2 differ
SpeakerphoneKnown for one	Unknown — not stated by the source	Yes
Phonebook capacityDiffers	50 entries	200 entries
SMS storage capacityKnown for one	Unknown — not stated by the source	50
Multi base capability	1	1
Multi handset capabilityDiffers	4	5
Paging functionKnown for one	Unknown — not stated by the source	Yes
Polyphonic ringKnown for one	Unknown — not stated by the source	Yes
VIP group with own melodyKnown for one	Unknown — not stated by the source	Yes
Call managementidentical
Caller ID	Yes	Yes
Conference call	Yes	Yes
Call log entriesKnown for one	Unknown — not stated by the source	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
Explicit call transferKnown for one	Yes	Unknown — not stated by the source
Management featuresidentical
Alarm clockKnown for one	Unknown — not stated by the source	Yes
Indicationidentical
Battery capacity indicator	Yes	Yes
Displayidentical
DisplayKnown for one	Unknown — not stated by the source	CSTN
Display resolutionKnown for one	Unknown — not stated by the source	98 x 67 pixels
Ports & interfacesidentical
Wireless connection	Yes	Yes
Poweridentical
Battery type	AAA	AAA
Number of batteries supported	2	2
Talk time	12 h	12 h
Standby time	150 h	150 h
Power requirements	220-240V, 50Hz	220-240V, 50Hz
Weight & dimensions2 differ
Base dimensions (WxDxH)Differs	120 x 114 x 82.5 mm	134.5 x 113 x 82.5 mm
Handset dimensions (WxDxH)Differs	162 x 48.3 x 28.7 mm	163 x 46.5 x 27 mm
Battery1 differ
Battery technology	Nickel-Metal Hydride (NiMH)	Nickel-Metal Hydride (NiMH)
Battery capacityDiffers	550 mAh	750 mAh
Other featuresidentical
Mac compatibility	No	No
Full duplexKnown 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.

More telephone comparisons

All telephone comparisons