Product comparison · 2 telephones

Philips CD1550B/37 telephone Caller ID Black vs Philips SE1551B/21 telephone Caller ID Black

42specifications compared
8differ
34identical
6known for one product only

Key differences

The Philips SE1551B/21 telephone Caller ID Black has 4.3 m more maximum indoor range than the Philips CD1550B/37 telephone Caller ID Black (50 m vs 45.7 m). The Philips CD1550B/37 telephone Caller ID Black has 4.8 m more maximum outdoor range than the Philips SE1551B/21 telephone Caller ID Black (304.8 m vs 300 m). The Philips CD1550B/37 telephone Caller ID Black has 10 Hz more AC input frequency than the Philips SE1551B/21 telephone Caller ID Black (60 Hz vs 50 Hz). Only the Philips SE1551B/21 telephone Caller ID Black has answering machine. Only the Philips CD1550B/37 telephone Caller ID Black has speakerphone.

Answering machine
- CD1550B/37 telephone Caller ID Black:No
- SE1551B/21 telephone Caller ID Black:Yes
Maximum indoor range
- CD1550B/37 telephone Caller ID Black:45.7 m
- SE1551B/21 telephone Caller ID Black:50 m
Maximum outdoor range
- CD1550B/37 telephone Caller ID Black:304.8 m
- SE1551B/21 telephone Caller ID Black:300 m
Speakerphone
- CD1550B/37 telephone Caller ID Black:Yes
- SE1551B/21 telephone Caller ID Black:No
AC input voltage
- CD1550B/37 telephone Caller ID Black:120 V
- SE1551B/21 telephone Caller ID Black:220 - 240 V
AC input frequency
- CD1550B/37 telephone Caller ID Black:60 Hz
- SE1551B/21 telephone Caller ID Black:50 Hz
Base dimensions (WxDxH)
- CD1550B/37 telephone Caller ID Black:120 x 114 x 83 mm
- SE1551B/21 telephone Caller ID Black:117 x 118 x 77 mm
Handset dimensions (WxDxH)
- CD1550B/37 telephone Caller ID Black:162 x 48 x 29 mm
- SE1551B/21 telephone Caller ID Black:162 x 48 x 28 mm

Side by side

Differences highlightedShow differences only

Comparison of CD1550B/37, SE1551B/21
48 specifications	A Philips CD1550B/37 telephone Caller ID Black Model CD1550B/37 View product	B Philips SE1551B/21 telephone Caller ID Black Model SE1551B/21 View product
Performance3 differ
Answering machineDiffers	No	Yes
Maximum indoor rangeDiffers	45.7 m	50 m
Maximum outdoor rangeDiffers	304.8 m	300 m
Recording timeKnown for one	Unknown — not stated by the source	10 min
Phone features1 differ
SpeakerphoneDiffers	Yes	No
Management featuresidentical
Alarm clockKnown for one	Yes	Unknown — not stated by the source
Indicationidentical
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
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	117 x 118 x 77 mm
Handset dimensions (WxDxH)Differs	162 x 48 x 29 mm	162 x 48 x 28 mm
Packaging contentidentical
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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