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Product comparison · 2 ip phones

HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA vs Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi

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  • 27specifications compared
  • 13differ
  • 14identical
  • 35known for one product only

Key differences

The HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA has 8 lines more lines quantity than the Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi (16 lines vs 8 lines). The HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA has 4 more VoIP accounts than the Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi (16 vs 12). The Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi has 1 more USB 2.0 ports quantity than the HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA (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 250 4-Line IP Phone and PoE-enabled GSA/TAA, Grey on the Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi.

  • Product colour
    • Black
    • Grey
  • Lines quantity
    • 16 lines
    • 8 lines
  • Number of VoIP accounts
    • 16
    • 12
  • Bluetooth
    • No
    • Yes
  • USB 2.0 ports quantity
    • 1
    • 2
  • RJ-9 ports quantity
    • 1
    • 2
  • Operating relative humidity (H-H)
    • 5 - 95%
    • 5 - 90%
  • Operating temperature (T-T)
    • 0 - 40 °C
    • -10 - 45 °C

Side by side

Differences highlightedShow differences only
62 specifications
A

HP Poly

VVX 250 4-Line IP Phone and PoE-enabled GSA/TAAView 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 quantityDiffers16 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 accountsDiffers1612
Phonebook capacityKnown for one1000 entries
SIP registrar serverYesYes
Call parkKnown for oneYes
Call pick upKnown for oneYes
Displayidentical
DisplayLCDLCD
Display diagonal7.11 cm (2.8")7.11 cm (2.8")
Display resolution320 x 240 pixels320 x 240 pixels
TouchscreenNoNo
Backlight displayYesYes
Audio1 differ
SpeakerphoneKnown for oneYes
Microphone muteKnown for oneYes
Voice codecsDiffersG.711a, G.711ulaw, G.722, G.729A, G.729B, OPUS, iLBCG.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 & interfaces2 differ
USB 2.0 ports quantityDiffers12
Ethernet LAN (RJ-45) ports22
RJ-9 ports quantityDiffers12
Certificates1 differ
CertificationDiffersAustralia RCM; Brazil ANATEL; CAN/CSA C22.2 No. 62368-1-14EN 60950-1; EN 60950-1 & EN 62368-1; EN55024; EN55032 Class B; EN61000-3-2, EN61000-3-3; FCC Part 15 (CFR 47) Class B; ICES-003 Class B; IEC 60950-1 & IEC 62368-1; NZ Telepermit; ROHS compliant; So. Korea KC; So. Africa ICASA; Saudi Arabia CICE, FC
Compliance certificatesKnown for oneFederal 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 conditions2 differ
Operating relative humidity (H-H)Differs5 - 95%5 - 90%
Operating temperature (T-T)Differs0 - 40 °C-10 - 45 °C
Storage temperature (T-T)Known for one-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 widthDiffers235 mm239 mm
Package depthDiffers233 mm223 mm
Package heightDiffers56 mm115 mm
Package weightKnown for one890 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
Logistics dataidentical
Country of originKnown for oneMexico

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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