Product comparison · 2 telephones

Philips CD6401B Cordless telephone vs Philips CD6451B Cordless phone answer machine

47specifications compared
4differ
43identical
5known for one product only

Key differences

Answering machine
- CD6401B Cordless telephone:No
- CD6451B Cordless phone answer machine:Yes
AC input voltage
- CD6401B Cordless telephone:220 - 240 V
- CD6451B Cordless phone answer machine:120 - 230 V
AC input frequency
- CD6401B Cordless telephone:50 Hz
- CD6451B Cordless phone answer machine:60 Hz
Base dimensions (WxDxH)
- CD6401B Cordless telephone:114 x 107 x 80 mm
- CD6451B Cordless phone answer machine:116 x 110 x 80 mm

Side by side

Differences highlightedShow differences only

Comparison of CD6401B/21, CD6451B/57
52 specifications	A Philips CD6401B Cordless telephone Model CD6401B/21 View product	B Philips CD6451B Cordless phone answer machine Model CD6451B/57 View product
Performance1 differ
Answering machineDiffers	No	Yes
Recording timeKnown for one	Unknown — not stated by the source	30 min
Phone featuresidentical
Message counter on baseKnown for one	Unknown — not stated by the source	Yes
Multi base capabilityKnown for one	4	Unknown — not stated by the source
Multi handset capabilityKnown for one	5	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	220 - 240 V	120 - 230 V
AC input frequencyDiffers	50 Hz	60 Hz
Weight & dimensions1 differ
Base dimensions (WxDxH)Differs	114 x 107 x 80 mm	116 x 110 x 80 mm

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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