Product comparison · 2 ip phones

HP Poly OBi VVX 150 2-Line IP Phone and PoE-enabled vs Yealink T33P IP phone Grey 4 lines

9specifications compared
2differ
7identical
62known for one product only

Key differences

Only the Yealink T33P IP phone Grey 4 lines has Ethernet LAN. Product colour: Black on the HP Poly OBi VVX 150 2-Line IP Phone and PoE-enabled, Grey on the Yealink T33P IP phone Grey 4 lines.

Product colour
- OBi VVX 150 2-Line IP Phone and PoE-enabled:Black
- T33P IP phone Grey 4 lines:Grey
Ethernet LAN
- OBi VVX 150 2-Line IP Phone and PoE-enabled:No
- T33P IP phone Grey 4 lines:Yes

Side by side

Differences highlightedShow differences only

Comparison of 911N3AA, T33P
71 specifications	A HP Poly OBi VVX 150 2-Line IP Phone and PoE-enabled Model 911N3AA View product	B Yealink T33P IP phone Grey 4 lines Model T33P View product
Design1 differ
Product colourDiffers	Black	Grey
MountingKnown for one	Unknown — not stated by the source	Desk/Wall
Wall mountableKnown for one	Unknown — not stated by the source	Yes
Performanceidentical
Operating system installedKnown for one	Unknown — not stated by the source	Linux
Phone featuresidentical
Lines quantityKnown for one	Unknown — not stated by the source	4 lines
Answering machineKnown for one	Unknown — not stated by the source	Yes
Hot deskingKnown for one	Unknown — not stated by the source	Yes
Anonymous callKnown for one	Unknown — not stated by the source	Yes
Anonymous call rejectionKnown for one	Unknown — not stated by the source	Yes
Call forwardingKnown for one	Unknown — not stated by the source	Yes
Call historyKnown for one	Unknown — not stated by the source	Yes
Call holdKnown for one	Unknown — not stated by the source	Yes
Call parkKnown for one	Unknown — not stated by the source	Yes
Call pick upKnown for one	Unknown — not stated by the source	Yes
Call returnKnown for one	Unknown — not stated by the source	Yes
Call transferKnown 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
Customizable wallpaperKnown for one	Unknown — not stated by the source	Yes
Direct callKnown for one	Unknown — not stated by the source	Yes
Do not disturb functionKnown for one	Unknown — not stated by the source	Yes
Emergency callKnown for one	Unknown — not stated by the source	Yes
Full duplexKnown for one	Unknown — not stated by the source	Yes
Message-waiting indicator (MWI)Known for one	Unknown — not stated by the source	Yes
Number of VoIP accountsKnown for one	Unknown — not stated by the source	4
Phonebook capacityKnown for one	Unknown — not stated by the source	1000 entries
RedialingKnown for one	Unknown — not stated by the source	Yes
Short Message Service (SMS)Known for one	Unknown — not stated by the source	Yes
Speed diallingKnown for one	Unknown — not stated by the source	Yes
Management featuresidentical
Integrated voicemailKnown for one	Unknown — not stated by the source	Yes
Volume controlKnown for one	Unknown — not stated by the source	Buttons
Number of function keysKnown for one	Unknown — not stated by the source	5
Number of programmable keysKnown for one	Unknown — not stated by the source	4
Displayidentical
Display diagonalKnown for one	Unknown — not stated by the source	6.1 cm (2.4")
Display resolutionKnown for one	Unknown — not stated by the source	320 x 240 pixels
Backlight displayKnown for one	Unknown — not stated by the source	Yes
Audioidentical
SpeakerphoneKnown for one	Unknown — not stated by the source	Yes
Noise reductionKnown for one	Unknown — not stated by the source	Yes
Voice codecsKnown for one	Unknown — not stated by the source	AGC, AJB, CNG, G.711a, G.711u, G.722, G.723.1, G.726, G.729, G.729A, PLC, VAD, iLBC
Network1 differ
Ethernet LANDiffers	No	Yes
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100 Mbit/s
Ethernet LAN interface typeKnown for one	Unknown — not stated by the source	Fast Ethernet
DHCP clientKnown for one	Unknown — not stated by the source	Yes
Quality of Service (QoS) supportKnown for one	Unknown — not stated by the source	Yes
Security algorithmsKnown for one	Unknown — not stated by the source	AES, HTTPS
Ports & interfacesidentical
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	1
Poweridentical
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Input frequencyKnown for one	Unknown — not stated by the source	50/60 Hz
Power consumption (typical)Known for one	Unknown — not stated by the source	3 W
Power consumption (Power over Ethernet (PoE))Known for one	Unknown — not stated by the source	5 W
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 95%
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-10 - 50 °C
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	212 mm
DepthKnown for one	Unknown — not stated by the source	186 mm
HeightKnown for one	Unknown — not stated by the source	146 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
Base stationKnown for one	Unknown — not stated by the source	Yes
Ethernet cableKnown for one	Unknown — not stated by the source	Yes
HandsetKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown 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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