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Product comparison · 2 ip phones

HP Poly VVX 450 12-Line IP Phone and PoE-enabled vs Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi

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  • 27specifications compared
  • 14differ
  • 13identical
  • 43known for one product only

Key differences

The HP Poly VVX 450 12-Line IP Phone and PoE-enabled has 4 lines more lines quantity than the Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi (12 lines vs 8 lines). The HP Poly VVX 450 12-Line IP Phone and PoE-enabled has 22 more VoIP accounts than the Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi (34 vs 12). The Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi has 1 more RJ-9 ports quantity than the HP Poly VVX 450 12-Line IP Phone and PoE-enabled (2 vs 1). Only the Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi has Bluetooth. Product colour: Black on the HP Poly VVX 450 12-Line IP Phone and PoE-enabled, Grey on the Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi.

  • Product colour
    • Black
    • Grey
  • Lines quantity
    • 12 lines
    • 8 lines
  • 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
  • Bluetooth
    • No
    • Yes
  • RJ-9 ports quantity
    • 1
    • 2
  • Operating relative humidity (H-H)
    • 5 - 95%
    • 5 - 90%

Side by side

Differences highlightedShow differences only
70 specifications
A

HP Poly

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

Yealink

SIP-T44W IP phone Grey 8 lines LCD Wi-Fi

Model SIP-T44W

View product
Design1 differ
Product typeIP PhoneIP Phone
Product colourDiffersBlackGrey
Wall mountableKnown for oneYes
Handset typeKnown for oneWired handset
Phone features2 differ
Lines quantityDiffers12 lines8 lines
Anonymous callKnown for oneYes
Call forwardingYesYes
Call holdYesYes
Call waitingKnown for oneYes
Caller IDYesYes
Conference callKnown for oneYes
Direct callKnown for oneYes
Full duplexYesYes
Number of VoIP accountsDiffers3412
Phonebook capacityKnown for one1000 entries
SIP registrar serverYesYes
Call historyKnown for oneYes
Call parkKnown for oneYes
Call pick upKnown for oneYes
Call returnKnown for oneYes
Display2 differ
DisplayLCDLCD
Display diagonalDiffers10.9 cm (4.3")7.11 cm (2.8")
Display resolutionDiffers480 x 272 pixels320 x 240 pixels
TouchscreenNoNo
Backlight displayYesYes
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, PCMA
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 one1000 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)
BluetoothDiffersNoYes
Security algorithmsKnown for oneHTTPS
Ports & interfaces1 differ
USB 2.0 ports quantity22
Ethernet LAN (RJ-45) ports22
RJ-9 ports quantityDiffers12
Certificatesidentical
CertificationKnown for oneCE, FC
Sustainability certificatesKnown for oneENERGY STAR
Compliance certificatesKnown for oneRoHS, Federal Communications Commission (FCC), CE
Poweridentical
Power over Ethernet (PoE)YesYes
AC adapter input voltageKnown for one100 - 240 V
Power consumption (Power over Ethernet (PoE))Known for one5.2 W
Operational conditions3 differ
Operating relative humidity (H-H)Differs5 - 95%5 - 90%
Operating temperature (T-T)Differs0 - 40 °C-10 - 45 °C
Storage temperature (T-T)Differs-40 - 70 °C-30 - 70 °C
Storage relative humidity (H-H)Known for one-40 - 70%
Weight & dimensions3 differ
WidthKnown for one224.9 mm
DepthKnown for one206.2 mm
HeightKnown for one174.9 mm
Package widthDiffers240 mm239 mm
Package depthDiffers230 mm223 mm
Package heightDiffers57 mm115 mm
Package weightKnown for one300 g
Packaging contentidentical
Ethernet cableKnown for oneYes
HandsetKnown for oneYes
Number of handles includedKnown for one1 pc(s)
Quick start guideKnown for oneYes
Stand includedKnown for oneYes
Cables includedKnown for oneLAN (RJ-45), RJ-9
Headset includedKnown for oneYes
ManualKnown for oneYes
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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