Product comparison · 2 telephones

EnGenius SIP System vs VTech DS6251-2 telephone DECT telephone Caller ID Black

19specifications compared
3differ
16identical
42known for one product only

Key differences

Mounting type: Desk on the EnGenius SIP System, Desk/Wall on the VTech DS6251-2 telephone DECT telephone Caller ID Black. Product colour: Black, Grey on the EnGenius SIP System, Black on the VTech DS6251-2 telephone DECT telephone Caller ID Black. Volume control: Buttons on the EnGenius SIP System, Yes on the VTech DS6251-2 telephone DECT telephone Caller ID Black.

Mounting type
- SIP System:Desk
- DS6251-2 telephone DECT telephone Caller ID Black:Desk/Wall
Product colour
- SIP System:Black, Grey
- DS6251-2 telephone DECT telephone Caller ID Black:Black
Volume control
- SIP System:Buttons
- DS6251-2 telephone DECT telephone Caller ID Black:Yes

Side by side

Differences highlightedShow differences only

Comparison of SIP System, DS6251-2
61 specifications	A EnGenius SIP System View product	B VTech DS6251-2 telephone DECT telephone Caller ID Black Model DS6251-2 View product
Performanceidentical
Answering machineKnown for one	Unknown — not stated by the source	Yes
Recording timeKnown for one	Unknown — not stated by the source	22 min
Design2 differ
Mounting typeDiffers	Desk	Desk/Wall
Product colourDiffers	Black, Grey	Black
Backlight buttonsKnown for one	Unknown — not stated by the source	Yes
Phone featuresidentical
Microphone muteKnown for one	Unknown — not stated by the source	Yes
Multi handset capabilityKnown for one	Unknown — not stated by the source	12
Call managementidentical
RedialingKnown for one	Unknown — not stated by the source	Yes
Redial list capacityKnown for one	Unknown — not stated by the source	20
Call blockingKnown for one	Unknown — not stated by the source	Yes
Call forwardingKnown for one	Unknown — not stated by the source	Yes
Call list capacity phonebookKnown for one	Unknown — not stated by the source	50
Call log entriesKnown for one	Unknown — not stated by the source	30
Call screeningKnown for one	Unknown — not stated by the source	Yes
Call timerKnown for one	Unknown — not stated by the source	Yes
Caller ID on call waitingKnown for one	Unknown — not stated by the source	Yes
Calling line identification presentation (CLIP)Known for one	Unknown — not stated by the source	Yes
Management features1 differ
Volume controlDiffers	Buttons	Yes
Answerphone remote accessKnown for one	Unknown — not stated by the source	Yes
Any key answerKnown for one	Unknown — not stated by the source	Yes
Integrated voicemailKnown for one	Unknown — not stated by the source	Yes
Phonebook sharingKnown for one	Unknown — not stated by the source	Yes
Indicationidentical
LED indicatorsKnown for one	Power, Yes	Unknown — not stated by the source
LED on baseKnown for one	Yes	Unknown — not stated by the source
Voicemail indicationKnown for one	Unknown — not stated by the source	Yes
Displayidentical
DisplayKnown for one	LCD	Unknown — not stated by the source
Backlight displayKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
RJ-45 ports quantityKnown for one	1	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Poweridentical
AC input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC adapter output voltageKnown for one	12 V	Unknown — not stated by the source
Talk timeKnown for one	6 h	Unknown — not stated by the source
Standby timeKnown for one	50 h	Unknown — not stated by the source
Weight & dimensionsidentical
Base dimensions (WxDxH)Known for one	161 x 42 x 188 mm	Unknown — not stated by the source
Base weightKnown for one	860 g	Unknown — not stated by the source
Handset dimensions (WxDxH)Known for one	161 x 58 x 31 mm	Unknown — not stated by the source
Handset weightKnown for one	175 g	Unknown — not stated by the source
Packaging contentidentical
Analog line cableKnown for one	Yes	Unknown — not stated by the source
Headset includedKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 50 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 75%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-10 - 70 °C	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Battery capacityKnown for one	1700 mAh	Unknown — not stated by the source

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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