Product comparison · 2 telephones

Philips SE1551B/21 telephone Caller ID Black vs Philips SE2451S/02 telephone Caller ID White

40specifications compared
11differ
29identical
9known for one product only

Key differences

The Philips SE2451S/02 telephone Caller ID White has 2 min more recording time than the Philips SE1551B/21 telephone Caller ID Black (12 min vs 10 min). The Philips SE2451S/02 telephone Caller ID White has 50 entries more phonebook capacity than the Philips SE1551B/21 telephone Caller ID Black (100 entries vs 50 entries). The Philips SE2451S/02 telephone Caller ID White has 3 more multi base capability than the Philips SE1551B/21 telephone Caller ID Black (4 vs 1). Only the Philips SE2451S/02 telephone Caller ID White has speakerphone. Product colour: Black on the Philips SE1551B/21 telephone Caller ID Black, White on the Philips SE2451S/02 telephone Caller ID White.

Recording time
- SE1551B/21 telephone Caller ID Black:10 min
- SE2451S/02 telephone Caller ID White:12 min
Product colour
- SE1551B/21 telephone Caller ID Black:Black
- SE2451S/02 telephone Caller ID White:White
Speakerphone
- SE1551B/21 telephone Caller ID Black:No
- SE2451S/02 telephone Caller ID White:Yes
Phonebook capacity
- SE1551B/21 telephone Caller ID Black:50 entries
- SE2451S/02 telephone Caller ID White:100 entries
Multi base capability
- SE1551B/21 telephone Caller ID Black:1
- SE2451S/02 telephone Caller ID White:4
Multi handset capability
- SE1551B/21 telephone Caller ID Black:4
- SE2451S/02 telephone Caller ID White:5
Call log entries
- SE1551B/21 telephone Caller ID Black:10
- SE2451S/02 telephone Caller ID White:20
Display
- SE1551B/21 telephone Caller ID Black:TN
- SE2451S/02 telephone Caller ID White:STN

Side by side

Differences highlightedShow differences only

Comparison of SE1551B/21, SE2451S/02
49 specifications	A Philips SE1551B/21 telephone Caller ID Black Model SE1551B/21 View product	B Philips SE2451S/02 telephone Caller ID White Model SE2451S/02 View product
Performance1 differ
Recording timeDiffers	10 min	12 min
Maximum indoor rangeKnown for one	50 m	Unknown — not stated by the source
Maximum outdoor rangeKnown for one	300 m	Unknown — not stated by the source
GAP compatibleKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Product colourDiffers	Black	White
Phone features4 differ
SpeakerphoneDiffers	No	Yes
Phonebook capacityDiffers	50 entries	100 entries
Multi base capabilityDiffers	1	4
Multi handset capabilityDiffers	4	5
Call management1 differ
Redial list capacityKnown for one	5	Unknown — not stated by the source
Conference callKnown for one	Yes	Unknown — not stated by the source
Call log entriesDiffers	10	20
Explicit call transferKnown for one	Yes	Unknown — not stated by the source
Caller ID on call waitingKnown for one	Unknown — not stated by the source	Yes
Management featuresidentical
Alarm clockKnown for one	Unknown — not stated by the source	Yes
Display1 differ
DisplayDiffers	TN	STN
Display number of linesKnown for one	Unknown — not stated by the source	1 lines
Weight & dimensions2 differ
Base dimensions (WxDxH)Differs	117 x 118 x 77 mm	108 x 98 x 82 mm
Handset dimensions (WxDxH)Differs	162 x 48 x 28 mm	162 x 46 x 34 mm
Battery1 differ
Battery capacityDiffers	550 mAh	650 mAh

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.

More telephone comparisons

All telephone comparisons