Philips SE2551B Cordless phone answer machine vs Philips SE2552B Cordless phone answer machine

Comparison of SE2551B/53, SE2552B/53

50 specifications	A Philips SE2551B Cordless phone answer machine Model SE2551B/53 View product	B Philips SE2552B Cordless phone answer machine Model SE2552B/53 View product
Performanceidentical
Type	Analog telephone	Analog telephone
Answering machine	Yes	Yes
Recording time	15 min	15 min
Intercom	No	No
Ringer type	Polyphonic	Polyphonic
GAP compatible	Yes	Yes
Sound enhancement technologyKnown for one	—Unknown — not stated by the source	HD sound
Designidentical
Mounting type	Desk	Desk
Product colour	Black, White	Black, White
Integrated antenna	Yes	Yes
Phone featuresidentical
Speakerphone	Yes	Yes
Phonebook capacity	100 entries	100 entries
Dialing	Tone/Pulse	Tone/Pulse
Microphone mute	Yes	Yes
Multi base capability	1	1
Multi handset capability	5	5
Paging function	Yes	Yes
Call managementidentical
Caller ID	Yes	Yes
Redial list capacity	10	10
Conference call	Yes	Yes
Call blocking	Yes	Yes
Call log entries	20	20
Call waiting	Yes	Yes
Caller ID on call waiting	Yes	Yes
Explicit call transfer	Yes	Yes
Management featuresidentical
Alarm clock	Yes	Yes
Volume control	Digital	Digital
Indicationidentical
Battery capacity indicator	Yes	Yes
Battery charge indicator	Yes	Yes
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
Plug and Play	Yes	Yes
Wireless connection	Yes	Yes
Poweridentical
AC input voltage	220 - 240 V	220 - 240 V
AC input frequency	50 Hz	50 Hz
Battery type	AAA	AAA
Number of batteries supported	2	2
Talk time	12 h	12 h
Standby time	150 h	150 h
Weight & dimensionsidentical
Base dimensions (WxDxH)	131 x 116 x 76 mm	131 x 116 x 76 mm
Handset dimensions (WxDxH)	160 x 46 x 28 mm	160 x 46 x 28 mm
Packaging content1 differ
Number of handsets includedDiffers	1	2
Base station	Yes	Yes
Batteryidentical
Battery technology	Nickel-Metal Hydride (NiMH)	Nickel-Metal Hydride (NiMH)
Battery capacity	600 mAh	600 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.