Product comparison · 2 telephones

Philips D1251B/38 telephone DECT telephone Caller ID Black vs Philips D2151B/38 telephone DECT telephone Caller ID Black

54specifications compared
10differ
44identical
4known for one product only

Key differences

Talk time
- D1251B/38 telephone DECT telephone Caller ID Black:10 h
- D2151B/38 telephone DECT telephone Caller ID Black:16 h
Power consumption (typical)
- D1251B/38 telephone DECT telephone Caller ID Black:0.7 W
- D2151B/38 telephone DECT telephone Caller ID Black:0.75 W
Cable length
- D1251B/38 telephone DECT telephone Caller ID Black:1.5 m
- D2151B/38 telephone DECT telephone Caller ID Black:1.8 m
Package width
- D1251B/38 telephone DECT telephone Caller ID Black:18.4 mm
- D2151B/38 telephone DECT telephone Caller ID Black:18.5 mm
Package depth
- D1251B/38 telephone DECT telephone Caller ID Black:5.9 mm
- D2151B/38 telephone DECT telephone Caller ID Black:60 mm
Package height
- D1251B/38 telephone DECT telephone Caller ID Black:13.5 mm
- D2151B/38 telephone DECT telephone Caller ID Black:13.6 mm
Battery capacity
- D1251B/38 telephone DECT telephone Caller ID Black:300 mAh
- D2151B/38 telephone DECT telephone Caller ID Black:550 mAh
Package weight
- D1251B/38 telephone DECT telephone Caller ID Black:0.32 kg
- D2151B/38 telephone DECT telephone Caller ID Black:0.403 kg

Side by side

Differences highlightedShow differences only

Comparison of D1251B/38, D2151B/38
58 specifications	A Philips D1251B/38 telephone DECT telephone Caller ID Black Model D1251B/38 View product	B Philips D2151B/38 telephone DECT telephone Caller ID Black Model D2151B/38 View product
Performanceidentical
Type	DECT telephone	DECT telephone
Answering machine	Yes	Yes
Recording time	25 min	25 min
Intercom	Yes	Yes
Maximum indoor range	50 m	50 m
Maximum outdoor range	300 m	300 m
Ringer typeKnown for one	Unknown — not stated by the source	Polyphonic
Number of melodies	10	10
ECO modeKnown for one	Unknown — not stated by the source	Yes
Designidentical
Mounting type	Desk	Desk
Product colour	Black	Black
Anti-slip grip	Yes	Yes
Phone featuresidentical
SpeakerphoneKnown for one	Unknown — not stated by the source	Yes
Phonebook capacity	50 entries	50 entries
Microphone mute	Yes	Yes
Multi base capability	1	1
Multi handset capability	4	4
Paging function	Yes	Yes
Call managementidentical
Caller ID	Yes	Yes
Redial list capacity	10	10
Call log entries	20	20
Call waiting	Yes	Yes
Management featuresidentical
Programmable hot keys	Yes	Yes
Indicationidentical
Battery capacity indicator	Yes	Yes
Battery charge indicator	Yes	Yes
Displayidentical
Built-in display	Yes	Yes
Display diagonal	4.06 cm (1.6")	4.06 cm (1.6")
Backlight colour	Amber	Amber
Backlight display	Yes	Yes
Ports & interfacesidentical
Wireless connection	Yes	Yes
Power2 differ
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Battery type	AAA	AAA
Battery recharge time	8 h	8 h
Talk timeDiffers	10 h	16 h
Standby time	180 h	180 h
Power consumption (typical)Differs	0.7 W	0.75 W
Weight & dimensions1 differ
Cable lengthDiffers	1.5 m	1.8 m
Packaging data3 differ
Package widthDiffers	18.4 mm	18.5 mm
Package depthDiffers	5.9 mm	60 mm
Package heightDiffers	13.5 mm	13.6 mm
Packaging contentidentical
Number of handsets included	1	1
Battery1 differ
Battery technology	Nickel-Metal Hydride (NiMH)	Nickel-Metal Hydride (NiMH)
Battery capacityDiffers	300 mAh	550 mAh
Other features3 differ
Backlight	Yes	Yes
Clock/Date display	Yes	Yes
Package weightDiffers	0.32 kg	0.403 kg
Quantity	1	1
Signal strength indication	Yes	Yes
Specific absorption rate (SAR) value (EU)	0.1 W/kg	0.1 W/kg
Head SAR (EU)	0.1 W/kg	0.1 W/kg
Auto hang up	Yes	Yes
Eco+Known for one	Unknown — not stated by the source	Yes
Handset keypad locking	Yes	Yes
On/off key tone	Yes	Yes
Packaging net weightDiffers	0.238 kg	0.325 kg
Packaging tare weightDiffers	0.082 kg	0.078 kg
Transmission encryption	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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