Product comparison · 2 telephones

Philips CD2401S Cordless telephone vs Philips CD2451S Cordless phone answer machine

38specifications compared
5differ
33identical
7known for one product only

Key differences

Answering machine
- CD2401S Cordless telephone:No
- CD2451S Cordless phone answer machine:Yes
Product colour
- CD2401S Cordless telephone:Silver
- CD2451S Cordless phone answer machine:Silver, White
AC input voltage
- CD2401S Cordless telephone:220 - 240 V
- CD2451S Cordless phone answer machine:120 - 230 V
AC input frequency
- CD2401S Cordless telephone:50 Hz
- CD2451S Cordless phone answer machine:60 Hz
Base dimensions (WxDxH)
- CD2401S Cordless telephone:114 x 110 x 81 mm
- CD2451S Cordless phone answer machine:116 x 110 x 81 mm

Side by side

Differences highlightedShow differences only

Comparison of CD2401S/77, CD2451S/57
45 specifications	A Philips CD2401S Cordless telephone Model CD2401S/77 View product	B Philips CD2451S Cordless phone answer machine Model CD2451S/57 View product
Performance1 differ
Answering machineDiffers	No	Yes
Intercom	No	No
Ringer type	Polyphonic	Polyphonic
GAP compatible	Yes	Yes
Recording timeKnown for one	Unknown — not stated by the source	15 min
Design1 differ
Mounting type	Desk	Desk
Product colourDiffers	Silver	Silver, White
Integrated antenna	Yes	Yes
Phone featuresidentical
Speakerphone	Yes	Yes
Phonebook capacity	100 entries	100 entries
Dialing	Tone/Pulse	Tone/Pulse
Microphone muteKnown for one	Yes	Unknown — not stated by the source
Multi base capabilityKnown for one	1	Unknown — not stated by the source
Multi handset capabilityKnown for one	6	Unknown — not stated by the source
Paging function	Yes	Yes
Call managementidentical
Caller ID	Yes	Yes
Call blocking	Yes	Yes
Call log entries	20	20
Call waiting	Yes	Yes
Caller ID on call waiting	Yes	Yes
Management featuresidentical
Alarm clock	Yes	Yes
Volume control	Digital	Digital
Indicationidentical
Battery charge indicator	Yes	Yes
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Displayidentical
Built-in display	Yes	Yes
Display	STN	STN
Backlight colour	Amber	Amber
Backlight display	Yes	Yes
Display number of colours	Monochrome	Monochrome
Display number of lines	1 lines	1 lines
Ports & interfacesidentical
Wireless connection	Yes	Yes
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
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 110 x 81 mm	116 x 110 x 81 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 stationKnown for one	Unknown — not stated by the source	Yes
Batteryidentical
Battery technology	Nickel-Metal Hydride (NiMH)	Nickel-Metal Hydride (NiMH)
Battery capacity	550 mAh	550 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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