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/51, CD6451B/57
52 specifications	A Philips CD6401B Cordless telephone Model CD6401B/51 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
Intercom	No	No
Ringer type	Polyphonic	Polyphonic
GAP compatible	Yes	Yes
Designidentical
Mounting type	Desk	Desk
Product colour	Black	Black
Backlight buttons	Yes	Yes
Integrated antenna	Yes	Yes
Phone featuresidentical
Speakerphone	Yes	Yes
Phonebook capacity	200 entries	200 entries
Short Message Service (SMS)	Yes	Yes
SMS storage capacity	50	50
Dialing	Tone/Pulse	Tone/Pulse
Message counter on baseKnown for one	Unknown — not stated by the source	Yes
Microphone mute	Yes	Yes
Number of SMS Boxes	1	1
Paging function	Yes	Yes
VIP group function	Yes	Yes
VIP group with own melody	Yes	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
Call managementidentical
Caller ID	Yes	Yes
Call blocking	Yes	Yes
Call log entries	50	50
Call waiting	Yes	Yes
Caller ID on call waiting	Yes	Yes
Management featuresidentical
Alarm clock	Yes	Yes
Customizable wallpaper	Yes	Yes
Personalization	Icons	Icons
Volume control	Digital	Digital
Indicationidentical
Battery charge indicator	Yes	Yes
Displayidentical
Built-in display	Yes	Yes
Display	CSTN	CSTN
Backlight colour	White	White
Backlight display	Yes	Yes
Display resolution	98 x 67 pixels	98 x 67 pixels
Ports & interfacesidentical
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Wireless connection	Yes	Yes
Power2 differ
AC input voltageDiffers	220 - 240 V	120 - 230 V
AC input frequencyDiffers	50 Hz	60 Hz
Battery type	AAA	AAA
Number of batteries supported	2	2
Talk time	12 h	12 h
Standby time	150 h	150 h
Weight & dimensions1 differ
Base dimensions (WxDxH)Differs	114 x 107 x 80 mm	116 x 110 x 80 mm
Handset dimensions (WxDxH)	46 x 26 x 160 mm	46 x 26 x 160 mm
Packaging contentidentical
Number of handsets included	1	1
Base station	Yes	Yes
Batteryidentical
Battery technology	Nickel-Metal Hydride (NiMH)	Nickel-Metal Hydride (NiMH)
Battery capacity	750 mAh	750 mAh
Other featuresidentical
Signal strength indication	Yes	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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