Product comparison · 2 telephones

Philips Cordless phone answer machine DCTG2451S/94 vs Philips DCTG6821B Cordless telephone

38specifications compared
10differ
28identical
13known for one product only

Key differences

Answering machine
- Cordless phone answer machine DCTG2451S/94:Yes
- DCTG6821B Cordless telephone:No
Product colour
- Cordless phone answer machine DCTG2451S/94:Silver
- DCTG6821B Cordless telephone:Black, Silver
Call log entries
- Cordless phone answer machine DCTG2451S/94:20
- DCTG6821B Cordless telephone:50
Backlight colour
- Cordless phone answer machine DCTG2451S/94:Amber
- DCTG6821B Cordless telephone:Blue
Display number of lines
- Cordless phone answer machine DCTG2451S/94:1 lines
- DCTG6821B Cordless telephone:2 lines
AC input voltage
- Cordless phone answer machine DCTG2451S/94:90 - 300 V
- DCTG6821B Cordless telephone:220 - 240 V
Talk time
- Cordless phone answer machine DCTG2451S/94:12 h
- DCTG6821B Cordless telephone:10 h
Standby time
- Cordless phone answer machine DCTG2451S/94:150 h
- DCTG6821B Cordless telephone:120 h

Side by side

Differences highlightedShow differences only

Comparison of DCTG2451S/94, DCTG6821B/93
51 specifications	A Philips Cordless phone answer machine DCTG2451S/94 Model DCTG2451S/94 View product	B Philips DCTG6821B Cordless telephone Model DCTG6821B/93 View product
Performance1 differ
Answering machineDiffers	Yes	No
Recording timeKnown for one	15 min	Unknown — not stated by the source
Intercom	No	No
Ringer type	Polyphonic	Polyphonic
GAP compatible	Yes	Yes
Sound enhancement technologyKnown for one	Unknown — not stated by the source	HD sound
Design1 differ
Mounting type	Desk	Desk
Product colourDiffers	Silver	Black, Silver
Integrated antenna	Yes	Yes
Backlight buttonsKnown for one	Unknown — not stated by the source	Yes
Phone featuresidentical
Speakerphone	Yes	Yes
Phonebook capacity	100 entries	100 entries
Dialing	Tone/Pulse	Tone/Pulse
Microphone mute	Yes	Yes
Multi base capabilityKnown for one	1	Unknown — not stated by the source
Multi handset capabilityKnown for one	6	Unknown — not stated by the source
Paging function	Yes	Yes
VIP group functionKnown for one	Unknown — not stated by the source	Yes
VIP group with own melodyKnown for one	Unknown — not stated by the source	Yes
Call management1 differ
Caller ID	Yes	Yes
Call blocking	Yes	Yes
Call log entriesDiffers	20	50
Call waiting	Yes	Yes
Caller ID on call waitingKnown for one	Yes	Unknown — not stated by the source
Explicit call transferKnown for one	Unknown — not stated by the source	Yes
Management featuresidentical
Alarm clock	Yes	Yes
Volume control	Digital	Digital
Indicationidentical
Battery charge indicator	Yes	Yes
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Display2 differ
Built-in display	Yes	Yes
Display	STN	STN
Backlight colourDiffers	Amber	Blue
Backlight display	Yes	Yes
Display number of colours	Monochrome	Monochrome
Display number of linesDiffers	1 lines	2 lines
Ports & interfacesidentical
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Wireless connection	Yes	Yes
Power3 differ
AC input voltageDiffers	90 - 300 V	220 - 240 V
AC input frequency	50 Hz	50 Hz
Battery type	AAA	AAA
Number of batteries supported	2	2
Talk timeDiffers	12 h	10 h
Standby timeDiffers	150 h	120 h
Weight & dimensions1 differ
Base dimensions (WxDxH)Differs	116 x 110 x 81 mm	114 x 107 x 80 mm
Handset dimensions (WxDxH)	46 x 26 x 160 mm	46 x 26 x 160 mm
Packaging contentidentical
Number of handsets included	1	1
Base stationKnown for one	Yes	Unknown — not stated by the source
Battery1 differ
Battery technology	Nickel-Metal Hydride (NiMH)	Nickel-Metal Hydride (NiMH)
Battery capacityDiffers	550 mAh	650 mAh
Other featuresidentical
Signal strength indication	Yes	Yes
Language available: UIKnown for one	Unknown — not stated by the source	Chinese Simplified

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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