Product comparison · 2 telephones

Philips CD4452B Cordless phone answer machine vs Philips CD6451B Cordless phone answer machine

44specifications compared
9differ
35identical
12known for one product only

Key differences

Recording time
- CD4452B Cordless phone answer machine:15 min
- CD6451B Cordless phone answer machine:30 min
Product colour
- CD4452B Cordless phone answer machine:Black, Silver
- CD6451B Cordless phone answer machine:Black
Phonebook capacity
- CD4452B Cordless phone answer machine:100 entries
- CD6451B Cordless phone answer machine:200 entries
Display
- CD4452B Cordless phone answer machine:STN
- CD6451B Cordless phone answer machine:CSTN
Backlight colour
- CD4452B Cordless phone answer machine:Blue
- CD6451B Cordless phone answer machine:White
AC input voltage
- CD4452B Cordless phone answer machine:220 - 240 V
- CD6451B Cordless phone answer machine:120 - 230 V
AC input frequency
- CD4452B Cordless phone answer machine:50 Hz
- CD6451B Cordless phone answer machine:60 Hz
Base dimensions (WxDxH)
- CD4452B Cordless phone answer machine:116 x 110 x 81 mm
- CD6451B Cordless phone answer machine:116 x 110 x 80 mm

Side by side

Differences highlightedShow differences only

Comparison of CD4452B/51, CD6451B/57
56 specifications	A Philips CD4452B Cordless phone answer machine Model CD4452B/51 View product	B Philips CD6451B Cordless phone answer machine Model CD6451B/57 View product
Performance1 differ
Recording timeDiffers	15 min	30 min
Design1 differ
Product colourDiffers	Black, Silver	Black
Phone features1 differ
Phonebook capacityDiffers	100 entries	200 entries
Multi base capabilityKnown for one	4	Unknown — not stated by the source
Multi handset capabilityKnown for one	5	Unknown — not stated by the source
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
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
Display2 differ
DisplayDiffers	STN	CSTN
Backlight colourDiffers	Blue	White
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
Display resolutionKnown for one	Unknown — not stated by the source	98 x 67 pixels
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	116 x 110 x 81 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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