Product comparison · 2 telephones

Philips Perfect sound CD1701B/21 telephone Caller ID Black vs Philips Perfect sound CD1751B/21 telephone Caller ID Black

33specifications compared
3differ
30identical
6known for one product only

Key differences

Answering machine
- Perfect sound CD1701B/21 telephone Caller ID Black:No
- Perfect sound CD1751B/21 telephone Caller ID Black:Yes
Backlight colour
- Perfect sound CD1701B/21 telephone Caller ID Black:Amber
- Perfect sound CD1751B/21 telephone Caller ID Black:Yellow
Base dimensions (WxDxH)
- Perfect sound CD1701B/21 telephone Caller ID Black:107 x 80 x 109 mm
- Perfect sound CD1751B/21 telephone Caller ID Black:107 x 79 x 109 mm

Side by side

Differences highlightedShow differences only

Comparison of CD1701B/21, CD1751B/21
39 specifications	A Philips Perfect sound CD1701B/21 telephone Caller ID Black Model CD1701B/21 View product	B Philips Perfect sound CD1751B/21 telephone Caller ID Black Model CD1751B/21 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	12 min
Designidentical
Mounting type	Desk	Desk
Product colour	Black	Black
Integrated antenna	Yes	Yes
Call managementidentical
Caller ID	Yes	Yes
Redial list capacity	5	5
Call log entries	10	10
Call waiting	Yes	Yes
Call managementKnown for one	Call Waiting, Caller ID, Microphone mute, Missed Calls, Received Calls	Unknown — not stated by the source
Phone featuresidentical
Phonebook capacity	50 entries	50 entries
Dialing	Tone/Pulse	Tone/Pulse
Microphone muteKnown for one	Yes	Unknown — not stated by the source
Multi base capability	1	1
Multi handset capabilityKnown for one	4	Unknown — not stated by the source
Paging function	Yes	Yes
Management featuresidentical
Alarm clock	Yes	Yes
Volume control	Digital	Digital
Indicationidentical
Battery charge indicator	Yes	Yes
Battery full indication	Yes	Yes
Battery low indicationKnown for one	Yes	Unknown — not stated by the source
Display1 differ
Built-in display	Yes	Yes
Backlight colourDiffers	Amber	Yellow
Backlight display	Yes	Yes
Poweridentical
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Battery type	AAA	AAA
Number of batteries supported	2	2
Talk time	12 h	12 h
Weight & dimensions1 differ
Base dimensions (WxDxH)Differs	107 x 80 x 109 mm	107 x 79 x 109 mm
Handset dimensions (WxDxH)	164 x 28 x 46 mm	164 x 28 x 46 mm
Packaging contentidentical
Number of handsets included	1	1
Batteryidentical
Battery technology	Nickel-Metal Hydride (NiMH)	Nickel-Metal Hydride (NiMH)
Battery capacity	500 mAh	500 mAh
Other featuresidentical
Signal strength indication	Yes	Yes
Ports & interfacesidentical
Wireless connectionKnown for one	Unknown — not stated by the source	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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