All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 ip phones

HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply vs Yealink SIP-T34W IP phone Black 4 lines LED Wi-Fi

Add a product
  • 23specifications compared
  • 8differ
  • 15identical
  • 41known for one product only

Key differences

The HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply has 8 lines more lines quantity than the Yealink SIP-T34W IP phone Black 4 lines LED Wi-Fi (12 lines vs 4 lines). The HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply has 28 mm more width than the Yealink SIP-T34W IP phone Black 4 lines LED Wi-Fi (240 mm vs 212 mm). The Yealink SIP-T34W IP phone Black 4 lines LED Wi-Fi has 129 mm more depth than the HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply (186 mm vs 57 mm). Display diagonal: 10.9 cm (4.3") on the HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply, 6.1 cm (2.4") on the Yealink SIP-T34W IP phone Black 4 lines LED Wi-Fi. Display resolution: 480 x 272 pixels on the HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply, 320 x 240 pixels on the Yealink SIP-T34W IP phone Black 4 lines LED Wi-Fi.

  • Lines quantity
    • 12 lines
    • 4 lines
  • Display diagonal
    • 10.9 cm (4.3")
    • 6.1 cm (2.4")
  • Display resolution
    • 480 x 272 pixels
    • 320 x 240 pixels
  • Operating temperature (T-T)
    • 0 - 40 °C
    • -10 - 45 °C
  • Storage temperature (T-T)
    • -40 - 70 °C
    • -30 - 70 °C
  • Width
    • 240 mm
    • 212 mm
  • Depth
    • 57 mm
    • 186 mm
  • Height
    • 230 mm
    • 146 mm

Side by side

Differences highlightedShow differences only
64 specifications
A

HP Poly

OBi VVX 450 12-Line IP Phone and PoE-enabled with Power SupplyView product
B

Yealink

SIP-T34W IP phone Black 4 lines LED Wi-Fi

Model SIP-T34W

View product
Designidentical
Product typeIP PhoneIP Phone
Handset typeWired handsetWired handset
Product colourBlackBlack
Phone features1 differ
Lines quantityDiffers12 lines4 lines
Call forwardingKnown for oneYes
Call holdYesYes
Call transferKnown for oneYes
Call waitingKnown for oneYes
Conference callYesYes
Distinctive ringKnown for oneYes
Do not disturb functionKnown for oneYes
RedialingYesYes
Speed diallingYesYes
Answering machineKnown for oneYes
Hot deskingKnown for oneYes
Call parkKnown for oneYes
Call pick upKnown for oneYes
Call returnKnown for oneYes
Caller IDKnown for oneYes
Number of VoIP accountsKnown for one4
Phonebook capacityKnown for one1000 entries
SIP registrar serverKnown for oneYes
Display2 differ
DisplayLEDLED
Display diagonalDiffers10.9 cm (4.3")6.1 cm (2.4")
Display resolutionDiffers480 x 272 pixels320 x 240 pixels
TouchscreenNoNo
Audioidentical
SpeakerphoneYesYes
Comfort noise generation (CNG)Known for oneYes
Voice activity detectionKnown for oneYes
Voice codecsKnown for oneG.711, G.722, G.722.1, G.729ab, OPUS, iLBC
Microphone muteKnown for oneYes
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Ethernet LAN interface typeGigabit EthernetGigabit Ethernet
Quality of Service (QoS) supportKnown for oneYes
Security algorithmsKnown for one802.1x RADIUS, HTTPS, TLS
SyslogKnown for oneYes
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Technical detailsidentical
Warranty periodKnown for one1 year(s)
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one2
Ethernet LAN (RJ-45) portsKnown for one2
Certificatesidentical
Sustainability certificatesKnown for oneENERGY STAR
SafetyKnown for oneUL 60950-1/62368-1, CE Mark, CAN/CSA C22.2 No 60950-1/62368-1-1, EN 60950-1/62368-1, IEC 60950-1/62368-1, AS/NZS 60950-1
CertificationKnown for oneFCC Part 15 (CFR 47) Class B ICES-003 Class B EN55032 Class B CISPR32 Class B VCCI Class B EN55024 EN61000-3-2; EN61000-3-3 NZ Telepermit Korea KCC3 UAE TRA Russia CU3 Brazil ANATEL3 Australia RCM South Africa ICASA3 Saudi Arabia CITC China CCC3 RoHS Complian TAA
Poweridentical
Power over Ethernet (PoE)YesYes
AC adapter output voltageKnown for one5 V
AC adapter output currentKnown for one3 A
AC adapter input voltageKnown for one100 - 240 V
Input frequencyKnown for one50 - 60 Hz
Operational conditions2 differ
Operating relative humidity (H-H)Known for one5 - 95%
Operating temperature (T-T)Differs0 - 40 °C-10 - 45 °C
Storage temperature (T-T)Differs-40 - 70 °C-30 - 70 °C
Weight & dimensions3 differ
WidthDiffers240 mm212 mm
DepthDiffers57 mm186 mm
HeightDiffers230 mm146 mm
WeightKnown for one1.04 kg
Package widthKnown for one238 mm
Package depthKnown for one210 mm
Package heightKnown for one103 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Number of handles included1 pc(s)1 pc(s)
Management featuresidentical
Integrated voicemailKnown for oneYes
Voicemail indicationKnown for oneYes

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.

More ip phone comparisons

All ip phone comparisons