Product comparison · 2 ip phones

HP Poly OBi VVX 150 2-Line IP Phone and PoE-enabled vs Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi

7specifications compared
3differ
4identical
40known for one product only

Key differences

Only the Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi has Ethernet LAN. Only the Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi has Wi-Fi. Product colour: Black on the HP Poly OBi VVX 150 2-Line IP Phone and PoE-enabled, Grey on the Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi.

Product colour
- OBi VVX 150 2-Line IP Phone and PoE-enabled:Black
- SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:Grey
Ethernet LAN
- OBi VVX 150 2-Line IP Phone and PoE-enabled:No
- SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:Yes
Wi-Fi
- OBi VVX 150 2-Line IP Phone and PoE-enabled:No
- SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:Yes

Side by side

Differences highlightedShow differences only

Comparison of 911N3AA, SIP-T44U
47 specifications	A HP Poly OBi VVX 150 2-Line IP Phone and PoE-enabled Model 911N3AA View product	B Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi Model SIP-T44U View product
Design1 differ
Product type	IP Phone	IP Phone
Product colourDiffers	Black	Grey
Wall mountableKnown for one	Unknown — not stated by the source	Yes
Handset typeKnown for one	Wired handset	Unknown — not stated by the source
Phone featuresidentical
Lines quantityKnown for one	Unknown — not stated by the source	8 lines
Anonymous callKnown for one	Unknown — not stated by the source	Yes
Call forwardingKnown for one	Unknown — not stated by the source	Yes
Call holdKnown for one	Unknown — not stated by the source	Yes
Call waitingKnown for one	Unknown — not stated by the source	Yes
Caller IDKnown for one	Unknown — not stated by the source	Yes
Conference callKnown for one	Unknown — not stated by the source	Yes
Direct callKnown for one	Unknown — not stated by the source	Yes
Full duplexKnown for one	Unknown — not stated by the source	Yes
Number of VoIP accountsKnown for one	Unknown — not stated by the source	12
Phonebook capacityKnown for one	Unknown — not stated by the source	1000 entries
SIP registrar serverKnown for one	Unknown — not stated by the source	Yes
Displayidentical
DisplayKnown for one	Unknown — not stated by the source	LCD
Display diagonalKnown for one	Unknown — not stated by the source	7.11 cm (2.8")
Display resolutionKnown for one	Unknown — not stated by the source	320 x 240 pixels
Touchscreen	No	No
Backlight displayKnown for one	Unknown — not stated by the source	Yes
Audioidentical
SpeakerphoneKnown for one	Unknown — not stated by the source	Yes
Microphone muteKnown for one	Unknown — not stated by the source	Yes
Network2 differ
Ethernet LANDiffers	No	Yes
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	1000 Mbit/s
Ethernet LAN interface typeKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Wi-FiDiffers	No	Yes
BluetoothKnown for one	No	Unknown — not stated by the source
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	2
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	2
RJ-9 ports quantityKnown for one	Unknown — not stated by the source	2
Poweridentical
Power over Ethernet (PoE)	Yes	Yes
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-10 - 45 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-30 - 70 °C
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	224.9 mm
DepthKnown for one	Unknown — not stated by the source	206.2 mm
HeightKnown for one	Unknown — not stated by the source	174.9 mm
Package widthKnown for one	255 mm	Unknown — not stated by the source
Package depthKnown for one	495 mm	Unknown — not stated by the source
Package heightKnown for one	293 mm	Unknown — not stated by the source
Package weightKnown for one	11.5 kg	Unknown — not stated by the source
Packaging contentidentical
Ethernet cableKnown for one	Unknown — not stated by the source	Yes
HandsetKnown for one	Unknown — not stated by the source	Yes
Number of handles included	1 pc(s)	1 pc(s)
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Stand includedKnown for one	Unknown — not stated by the source	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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