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Product comparison · 2 ip phones

HP Poly VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA vs Yealink SIP-T34W IP phone Black 4 lines LED Wi-Fi

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  • 21specifications compared
  • 9differ
  • 12identical
  • 43known for one product only

Key differences

The HP Poly VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA 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 VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA has 30 more VoIP accounts than the Yealink SIP-T34W IP phone Black 4 lines LED Wi-Fi (34 vs 4). The HP Poly VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA has 2 mm more package width than the Yealink SIP-T34W IP phone Black 4 lines LED Wi-Fi (240 mm vs 238 mm). Display: LCD on the HP Poly VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA, LED on the Yealink SIP-T34W IP phone Black 4 lines LED Wi-Fi. Display diagonal: 10.9 cm (4.3") on the HP Poly VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA, 6.1 cm (2.4") on the Yealink SIP-T34W IP phone Black 4 lines LED Wi-Fi.

  • Lines quantity
    • 12 lines
    • 4 lines
  • Number of VoIP accounts
    • 34
    • 4
  • Display
    • LCD
    • LED
  • 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
  • Package width
    • 240 mm
    • 238 mm
  • Package depth
    • 230 mm
    • 210 mm

Side by side

Differences highlightedShow differences only
64 specifications
A

HP Poly

VVX 450 12-Line IP Phone and PoE-enabled GSA/TAAView product
B

Yealink

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

Model SIP-T34W

View product
Phone features2 differ
Lines quantityDiffers12 lines4 lines
Call forwardingKnown for oneYes
Call historyKnown for oneYes
Full duplexKnown for oneYes
Number of VoIP accountsDiffers344
Answering machineKnown for oneYes
Hot deskingKnown for oneYes
Conference callKnown for oneYes
Phonebook capacityKnown for one1000 entries
RedialingKnown for oneYes
Speed diallingKnown for oneYes
Display3 differ
DisplayDiffersLCDLED
Display diagonalDiffers10.9 cm (4.3")6.1 cm (2.4")
Display resolutionDiffers480 x 272 pixels320 x 240 pixels
Backlight displayKnown for oneYes
Audioidentical
Comfort noise generation (CNG)Known for oneYes
Echo cancellationKnown for oneYes
Noise reductionKnown for oneYes
Voice activity detectionKnown for oneYes
Voice codecsKnown for oneOPUS, G.722, G.729A, G.729B, G.711a, iLBC, G.711ulaw
SpeakerphoneKnown for oneYes
Microphone muteKnown for oneYes
Networkidentical
BluetoothKnown for oneNo
Security algorithmsKnown for oneHTTPS
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ethernet LAN interface typeKnown for oneGigabit Ethernet
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one2
Ethernet LAN (RJ-45) portsKnown for one2
RJ-9 ports quantityKnown for one1
Certificatesidentical
Compliance certificatesKnown for oneFederal Communications Commission (FCC), CE
Poweridentical
AC adapter input voltageKnown for one100 - 240 V
Input frequencyKnown for one50 - 60 Hz
Operational conditions1 differ
Operating relative humidity (H-H)Known for one5 - 95%
Operating temperature (T-T)Differs0 - 40 °C-10 - 45 °C
Storage relative humidity (H-H)Known for one-40 - 70%
Storage temperature (T-T)Known for one-30 - 70 °C
Weight & dimensions3 differ
Package widthDiffers240 mm238 mm
Package depthDiffers230 mm210 mm
Package heightDiffers57 mm103 mm
Package weightKnown for one1.04 kg
WidthKnown for one212 mm
DepthKnown for one186 mm
HeightKnown for one146 mm
Packaging contentidentical
Symbol keypadKnown for oneYes
Headset includedKnown for oneYes
ManualKnown for oneYes
Number of handles includedKnown for one1 pc(s)
Logistics dataidentical
Country of originKnown for oneMexico
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.

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