Product comparison · 2 ip phones

HP Poly OBi VVX 150 2-Line IP Phone and PoE-enabled vs Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi

11specifications compared
7differ
4identical
41known for one product only

Key differences

The HP Poly OBi VVX 150 2-Line IP Phone and PoE-enabled has 16 mm more package width than the Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi (255 mm vs 239 mm). The HP Poly OBi VVX 150 2-Line IP Phone and PoE-enabled has 272 mm more package depth than the Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi (495 mm vs 223 mm). The HP Poly OBi VVX 150 2-Line IP Phone and PoE-enabled has 178 mm more package height than the Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi (293 mm vs 115 mm). Only the Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi has Ethernet LAN. Only the Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi has Wi-Fi.

Product colour
- OBi VVX 150 2-Line IP Phone and PoE-enabled:Black
- SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:Grey
Ethernet LAN
- OBi VVX 150 2-Line IP Phone and PoE-enabled:No
- SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:Yes
Wi-Fi
- OBi VVX 150 2-Line IP Phone and PoE-enabled:No
- SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:Yes
Bluetooth
- OBi VVX 150 2-Line IP Phone and PoE-enabled:No
- SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:Yes
Package width
- OBi VVX 150 2-Line IP Phone and PoE-enabled:255 mm
- SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:239 mm
Package depth
- OBi VVX 150 2-Line IP Phone and PoE-enabled:495 mm
- SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:223 mm
Package height
- OBi VVX 150 2-Line IP Phone and PoE-enabled:293 mm
- SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:115 mm

Side by side

Differences highlightedShow differences only

Comparison of 911N3AA, SIP-T44W
52 specifications	A HP Poly OBi VVX 150 2-Line IP Phone and PoE-enabled Model 911N3AA View product	B Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi Model SIP-T44W 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
Voice codecsKnown for one	Unknown — not stated by the source	G.711a, G.711u, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab, PCMA
Network3 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
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
BluetoothDiffers	No	Yes
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
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	CE, FC
Poweridentical
Power over Ethernet (PoE)	Yes	Yes
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Power consumption (Power over Ethernet (PoE))Known for one	Unknown — not stated by the source	5.2 W
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 & dimensions3 differ
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 widthDiffers	255 mm	239 mm
Package depthDiffers	495 mm	223 mm
Package heightDiffers	293 mm	115 mm
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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