Product comparison · 2 telephones

Philips CD4402B Cordless telephone vs Philips CD6451B Cordless phone answer machine

43specifications compared
9differ
34identical
14known for one product only

Key differences

The Philips CD6451B Cordless phone answer machine has 100 entries more phonebook capacity than the Philips CD4402B Cordless telephone (200 entries vs 100 entries). The Philips CD4402B Cordless telephone has 10 Hz more AC input frequency than the Philips CD6451B Cordless phone answer machine (60 Hz vs 50 Hz). The Philips CD4402B Cordless telephone has 1 more handsets included than the Philips CD6451B Cordless phone answer machine (2 vs 1). Only the Philips CD6451B Cordless phone answer machine has answering machine. Product colour: Black, Silver on the Philips CD4402B Cordless telephone, Black on the Philips CD6451B Cordless phone answer machine.

Answering machine
- CD4402B Cordless telephone:No
- CD6451B Cordless phone answer machine:Yes
Product colour
- CD4402B Cordless telephone:Black, Silver
- CD6451B Cordless phone answer machine:Black
Phonebook capacity
- CD4402B Cordless telephone:100 entries
- CD6451B Cordless phone answer machine:200 entries
Display
- CD4402B Cordless telephone:STN
- CD6451B Cordless phone answer machine:CSTN
Backlight colour
- CD4402B Cordless telephone:Blue
- CD6451B Cordless phone answer machine:White
AC input voltage
- CD4402B Cordless telephone:120 V
- CD6451B Cordless phone answer machine:220 - 240 V
AC input frequency
- CD4402B Cordless telephone:60 Hz
- CD6451B Cordless phone answer machine:50 Hz
Base dimensions (WxDxH)
- CD4402B 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 CD4402B/37, CD6451B/51
57 specifications	A Philips CD4402B Cordless telephone Model CD4402B/37 View product	B Philips CD6451B Cordless phone answer machine Model CD6451B/51 View product
Performance1 differ
Answering machineDiffers	No	Yes
Recording timeKnown for one	Unknown — not stated by the source	30 min
Design1 differ
Product colourDiffers	Black, Silver	Black
Phone features1 differ
Phonebook capacityDiffers	100 entries	200 entries
Short Message Service (SMS)Known for one	Unknown — not stated by the source	Yes
SMS storage capacityKnown for one	Unknown — not stated by the source	50
Message counter on baseKnown for one	Unknown — not stated by the source	Yes
Number of SMS BoxesKnown for one	Unknown — not stated by the source	1
Call managementidentical
Conference callKnown for one	Yes	Unknown — not stated by the source
Explicit call transferKnown for one	Yes	Unknown — not stated by the source
Management featuresidentical
Customizable wallpaperKnown for one	Unknown — not stated by the source	Yes
PersonalizationKnown for one	Unknown — not stated by the source	Icons
Indicationidentical
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Display2 differ
DisplayDiffers	STN	CSTN
Backlight colourDiffers	Blue	White
Display resolutionKnown for one	Unknown — not stated by the source	98 x 67 pixels
Display number of coloursKnown for one	Monochrome	Unknown — not stated by the source
Display number of linesKnown for one	2 lines	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 & dimensions1 differ
Base dimensions (WxDxH)Differs	114 x 107 x 80 mm	116 x 110 x 80 mm
Packaging content1 differ
Number of handsets includedDiffers	2	1

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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