Product comparison · 2 telephones

Philips CD4451S/21 telephone DECT telephone Caller ID White vs Philips SE1501B/21 telephone Caller ID Black

30specifications compared
14differ
16identical
21known for one product only

Key differences

The Philips CD4451S/21 telephone DECT telephone Caller ID White has 50 entries more phonebook capacity than the Philips SE1501B/21 telephone Caller ID Black (100 entries vs 50 entries). The Philips CD4451S/21 telephone DECT telephone Caller ID White has 3 more multi base capability than the Philips SE1501B/21 telephone Caller ID Black (4 vs 1). The Philips CD4451S/21 telephone DECT telephone Caller ID White has 1 more multi handset capability than the Philips SE1501B/21 telephone Caller ID Black (5 vs 4). Only the Philips CD4451S/21 telephone DECT telephone Caller ID White has answering machine. Only the Philips CD4451S/21 telephone DECT telephone Caller ID White has speakerphone.

Answering machine
- CD4451S/21 telephone DECT telephone Caller ID White:Yes
- SE1501B/21 telephone Caller ID Black:No
Product colour
- CD4451S/21 telephone DECT telephone Caller ID White:White
- SE1501B/21 telephone Caller ID Black:Black
Speakerphone
- CD4451S/21 telephone DECT telephone Caller ID White:Yes
- SE1501B/21 telephone Caller ID Black:No
Phonebook capacity
- CD4451S/21 telephone DECT telephone Caller ID White:100 entries
- SE1501B/21 telephone Caller ID Black:50 entries
Multi base capability
- CD4451S/21 telephone DECT telephone Caller ID White:4
- SE1501B/21 telephone Caller ID Black:1
Multi handset capability
- CD4451S/21 telephone DECT telephone Caller ID White:5
- SE1501B/21 telephone Caller ID Black:4
Call log entries
- CD4451S/21 telephone DECT telephone Caller ID White:50
- SE1501B/21 telephone Caller ID Black:10
Display
- CD4451S/21 telephone DECT telephone Caller ID White:STN
- SE1501B/21 telephone Caller ID Black:TN

Side by side

Differences highlightedShow differences only

Comparison of CD4451S/21, SE1501B/21
51 specifications	A Philips CD4451S/21 telephone DECT telephone Caller ID White Model CD4451S/21 View product	B Philips SE1501B/21 telephone Caller ID Black Model SE1501B/21 View product
Performance1 differ
Answering machineDiffers	Yes	No
IntercomKnown for one	Unknown — not stated by the source	No
Maximum indoor rangeKnown for one	Unknown — not stated by the source	50 m
Maximum outdoor rangeKnown for one	Unknown — not stated by the source	300 m
Ringer type	Polyphonic	Polyphonic
TypeKnown for one	DECT telephone	Unknown — not stated by the source
Recording timeKnown for one	15 min	Unknown — not stated by the source
Design1 differ
Mounting type	Desk	Desk
Product colourDiffers	White	Black
Integrated antenna	Yes	Yes
Backlight buttonsKnown for one	Yes	Unknown — not stated by the source
Phone features4 differ
SpeakerphoneDiffers	Yes	No
Phonebook capacityDiffers	100 entries	50 entries
Dialing	Tone/Pulse	Tone/Pulse
Microphone muteKnown for one	Unknown — not stated by the source	Yes
Multi base capabilityDiffers	4	1
Multi handset capabilityDiffers	5	4
Paging functionKnown for one	Unknown — not stated by the source	Yes
Babyphone functionKnown for one	Yes	Unknown — not stated by the source
Message counter on baseKnown for one	Yes	Unknown — not stated by the source
VIP group with own melodyKnown for one	Yes	Unknown — not stated by the source
Call management1 differ
Caller ID	Yes	Yes
Redial list capacityKnown for one	Unknown — not stated by the source	5
Conference callKnown for one	Unknown — not stated by the source	Yes
Call log entriesDiffers	50	10
Call waitingKnown for one	Unknown — not stated by the source	Yes
Explicit call transferKnown for one	Unknown — not stated by the source	Yes
Caller ID on call waitingKnown for one	Yes	Unknown — not stated by the source
Management featuresidentical
Volume control	Digital	Digital
Alarm clockKnown for one	Yes	Unknown — not stated by the source
Indicationidentical
Battery charge indicator	Yes	Yes
Display2 differ
Built-in display	Yes	Yes
DisplayDiffers	STN	TN
Backlight colourDiffers	Blue	Yellow
Backlight display	Yes	Yes
Display number of colours	Monochrome	Monochrome
Display number of linesKnown for one	2 lines	Unknown — not stated by the source
Ports & interfaces1 differ
Wireless connectionDiffers	No	Yes
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Power1 differ
AC input voltage	220 - 240 V	220 - 240 V
AC input frequency	50 Hz	50 Hz
Battery typeDiffers	AAA NiMH	AAA
Number of batteries supported	2	2
Talk time	12 h	12 h
Standby time	150 h	150 h
Weight & dimensions2 differ
Base dimensions (WxDxH)Differs	116 x 110 x 81 mm	117 x 118 x 77 mm
Handset dimensions (WxDxH)Differs	46 x 26 x 160 mm	162 x 48 x 28 mm
Packaging contentidentical
Number of handsets includedKnown for one	Unknown — not stated by the source	1
Battery1 differ
Battery technologyKnown for one	Unknown — not stated by the source	Nickel-Metal Hydride (NiMH)
Battery capacityDiffers	750 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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