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Product comparison · 2 ip phones

HP Poly VVX 450 12-Line IP Phone and PoE-enabled vs Yealink-SIP-T73U

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  • 25specifications compared
  • 13differ
  • 12identical
  • 54known for one product only

Key differences

The HP Poly VVX 450 12-Line IP Phone and PoE-enabled has 22 more VoIP accounts than the Yealink-SIP-T73U (34 vs 12). The HP Poly VVX 450 12-Line IP Phone and PoE-enabled has 1 more USB 2.0 ports quantity than the Yealink-SIP-T73U (2 vs 1). The Yealink-SIP-T73U has 1 more RJ-9 ports quantity than the HP Poly VVX 450 12-Line IP Phone and PoE-enabled (2 vs 1). Handset type: Wired handset on the HP Poly VVX 450 12-Line IP Phone and PoE-enabled, Wired & Wireless handset on the Yealink-SIP-T73U. Display diagonal: 10.9 cm (4.3") on the HP Poly VVX 450 12-Line IP Phone and PoE-enabled, 7.11 cm (2.8") on the Yealink-SIP-T73U.

  • Handset type
    • Wired handset
    • Wired & Wireless handset
  • Number of VoIP accounts
    • 34
    • 12
  • Display diagonal
    • 10.9 cm (4.3")
    • 7.11 cm (2.8")
  • Display resolution
    • 480 x 272 pixels
    • 320 x 240 pixels
  • Security algorithms
    • HTTPS
    • WPA2, WPA3
  • USB 2.0 ports quantity
    • 2
    • 1
  • RJ-9 ports quantity
    • 1
    • 2
  • Operating temperature (T-T)
    • 0 - 40 °C
    • 10 - 45 °C

Side by side

Differences highlightedShow differences only
79 specifications
A

HP Poly

VVX 450 12-Line IP Phone and PoE-enabledView product
B

Yealink

Yealink-SIP-T73U

Model T73U

View product
Design1 differ
Product typeIP PhoneIP Phone
Handset typeDiffersWired handsetWired & Wireless handset
Product colourBlackBlack
Backlight keypadKnown for oneYes
MountingKnown for oneDesk
Phone features1 differ
Answering machineKnown for oneYes
Call forwardingYesYes
Call historyYesYes
Call holdYesYes
Call returnYesYes
Call waitingKnown for oneYes
Caller IDYesYes
Conference callKnown for oneYes
Emergency callKnown for oneYes
IntercomKnown for oneYes
Message-waiting indicator (MWI)Known for oneYes
Number of VoIP accountsDiffers3412
Phonebook capacityKnown for one1000 entries
Phonebook sharingKnown for oneYes
RedialingKnown for oneYes
Speed diallingKnown for oneYes
Lines quantityKnown for one12 lines
Call parkKnown for oneYes
Call pick upKnown for oneYes
Full duplexKnown for oneYes
SIP registrar serverKnown for oneYes
Management featuresidentical
Management platformKnown for oneYealink Device Management Platform
Display2 differ
DisplayLCDLCD
Display diagonalDiffers10.9 cm (4.3")7.11 cm (2.8")
Display resolutionDiffers480 x 272 pixels320 x 240 pixels
TouchscreenKnown for oneNo
Backlight displayKnown for oneYes
Audio1 differ
SpeakerphoneKnown for oneYes
Microphone muteKnown for oneYes
Voice codecsDiffersOPUS, G.722, G.729A, G.729B, G.711a, iLBC, G.711ulawG.711a, G.711u, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab
Comfort noise generation (CNG)Known for oneYes
Echo cancellationKnown for oneYes
Noise reductionKnown for oneYes
Voice activity detectionKnown for oneYes
Network1 differ
Ethernet LANYesYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ethernet LAN interface typeKnown for oneGigabit Ethernet
Quality of Service (QoS) supportKnown for oneYes
Security algorithmsDiffersHTTPSWPA2, WPA3
SyslogKnown for oneYes
BluetoothKnown for oneNo
Ports & interfaces2 differ
Headset connectivityKnown for oneRJ-9
USB 2.0 ports quantityDiffers21
DC-in jackKnown for oneYes
Ethernet LAN (RJ-45) ports22
RJ-9 ports quantityDiffers12
Poweridentical
Power over Ethernet (PoE)YesYes
AC adapter input voltageKnown for one100 - 240 V
AC adapter output voltageKnown for one5 V
AC adapter output currentKnown for one2 A
Operational conditions2 differ
Operating relative humidity (H-H)5 - 95%5 - 95%
Operating temperature (T-T)Differs0 - 40 °C10 - 45 °C
Storage temperature (T-T)Differs-40 - 70 °C-10 - 70 °C
Storage relative humidity (H-H)Known for one-40 - 70%
Weight & dimensions3 differ
WidthKnown for one209 mm
DepthKnown for one167.5 mm
HeightKnown for one214.8 mm
Package widthDiffers240 mm231 mm
Package depthDiffers230 mm237 mm
Package heightDiffers57 mm102 mm
Package weightKnown for one300 g
Packaging contentidentical
Mounting kitKnown for oneYes
Ethernet cableKnown for oneYes
HandsetKnown for oneYes
Number of handles includedKnown for one1 pc(s)
Quick start guideKnown for oneYes
Cables includedKnown for oneLAN (RJ-45), RJ-9
Headset includedKnown for oneYes
ManualKnown for oneYes
Certificatesidentical
Sustainability certificatesKnown for oneENERGY STAR
Compliance certificatesKnown for oneRoHS, Federal Communications Commission (FCC), CE
Logistics dataidentical
Country of originKnown for oneChina, Mexico
Pallet gross weightKnown for one357 kg
UNSPSC-codeKnown for one43191511

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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