Product comparison · 2 ip phones

HP Poly VVX 350 6-Line IP Phone and PoE-enabled GSA/TAA vs Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi

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  • 22specifications compared
  • 6differ
  • 16identical
  • 38known for one product only

Key differences

The HP Poly VVX 350 6-Line IP Phone and PoE-enabled GSA/TAA has 16 lines more lines quantity than the Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi (24 lines vs 8 lines). The HP Poly VVX 350 6-Line IP Phone and PoE-enabled GSA/TAA has 4 more VoIP accounts than the Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi (16 vs 12). The Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi has 1 more RJ-9 ports quantity than the HP Poly VVX 350 6-Line IP Phone and PoE-enabled GSA/TAA (2 vs 1). Product colour: Black on the HP Poly VVX 350 6-Line IP Phone and PoE-enabled GSA/TAA, Grey on the Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi. Operating relative humidity (H-H): 5 - 95% on the HP Poly VVX 350 6-Line IP Phone and PoE-enabled GSA/TAA, 5 - 90% on the Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi.

  • Product colour
    • VVX 350 6-Line IP Phone and PoE-enabled GSA/TAA:Black
    • SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:Grey
  • Lines quantity
    • VVX 350 6-Line IP Phone and PoE-enabled GSA/TAA:24 lines
    • SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:8 lines
  • Number of VoIP accounts
    • VVX 350 6-Line IP Phone and PoE-enabled GSA/TAA:16
    • SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:12
  • RJ-9 ports quantity
    • VVX 350 6-Line IP Phone and PoE-enabled GSA/TAA:1
    • SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:2
  • Operating relative humidity (H-H)
    • VVX 350 6-Line IP Phone and PoE-enabled GSA/TAA:5 - 95%
    • SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:5 - 90%
  • Operating temperature (T-T)
    • VVX 350 6-Line IP Phone and PoE-enabled GSA/TAA:0 - 40 °C
    • SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:-10 - 45 °C

Side by side

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Comparison of VVX 350 6-Line IP Phone and PoE-enabled GSA/TAA, SIP-T44U
60 specifications
Design1 differ
Product typeIP PhoneIP Phone
Handset typeKnown for oneWired handsetUnknown — not stated by the source
Product colourDiffersBlackGrey
Wall mountableKnown for oneUnknown — not stated by the sourceYes
Phone features2 differ
Lines quantityDiffers24 lines8 lines
Call forwardingYesYes
Call holdYesYes
Call parkKnown for oneYesUnknown — not stated by the source
Call pick upKnown for oneYesUnknown — not stated by the source
Caller IDYesYes
Full duplexYesYes
Number of VoIP accountsDiffers1612
SIP registrar serverYesYes
Anonymous callKnown for oneUnknown — not stated by the sourceYes
Call waitingKnown for oneUnknown — not stated by the sourceYes
Conference callKnown for oneUnknown — not stated by the sourceYes
Direct callKnown for oneUnknown — not stated by the sourceYes
Phonebook capacityKnown for oneUnknown — not stated by the source1000 entries
Displayidentical
DisplayLCDLCD
Display diagonal7.11 cm (2.8")7.11 cm (2.8")
Display resolution320 x 240 pixels320 x 240 pixels
TouchscreenNoNo
Backlight displayYesYes
Audioidentical
Comfort noise generation (CNG)Known for oneYesUnknown — not stated by the source
Echo cancellationKnown for oneYesUnknown — not stated by the source
Noise reductionKnown for oneYesUnknown — not stated by the source
Voice activity detectionKnown for oneYesUnknown — not stated by the source
Voice codecsKnown for oneOPUS, G.722, G.729A, G.729B, G.711a, iLBC, G.711ulawUnknown — not stated by the source
SpeakerphoneKnown for oneUnknown — not stated by the sourceYes
Microphone muteKnown for oneUnknown — not stated by the sourceYes
Networkidentical
Ethernet LANYesYes
BluetoothKnown for oneNoUnknown — not stated by the source
Security algorithmsKnown for oneHTTPSUnknown — not stated by the source
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source1000 Mbit/s
Ethernet LAN interface typeKnown for oneUnknown — not stated by the sourceGigabit Ethernet
Wi-FiKnown for oneUnknown — not stated by the sourceYes
Ports & interfaces1 differ
USB 2.0 ports quantity22
DC-in jackKnown for oneYesUnknown — not stated by the source
Ethernet LAN (RJ-45) ports22
RJ-9 ports quantityDiffers12
Certificatesidentical
CertificationKnown for oneAS/NZS 60950-1; Australia RCM; Brazil ANATEL; CAN/CSA C22.2 No. 62368-1-14EN 60950-1; CE Mark; CISPR22 Class B; 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. KUnknown — not stated by the source
Compliance certificatesKnown for oneFederal Communications Commission (FCC), CEUnknown — not stated by the source
Poweridentical
Power over Ethernet (PoE)YesYes
Operational conditions2 differ
Operating relative humidity (H-H)Differs5 - 95%5 - 90%
Operating temperature (T-T)Differs0 - 40 °C-10 - 45 °C
Storage relative humidity (H-H)Known for one-40 - 70%Unknown — not stated by the source
Storage temperature (T-T)Known for oneUnknown — not stated by the source-30 - 70 °C
Weight & dimensionsidentical
Package widthKnown for one233 mmUnknown — not stated by the source
Package depthKnown for one262 mmUnknown — not stated by the source
Package heightKnown for one62 mmUnknown — not stated by the source
Package weightKnown for one1.04 kgUnknown — not stated by the source
WidthKnown for oneUnknown — not stated by the source224.9 mm
DepthKnown for oneUnknown — not stated by the source206.2 mm
HeightKnown for oneUnknown — not stated by the source174.9 mm
Packaging contentidentical
Ethernet cableYesYes
HandsetKnown for oneUnknown — not stated by the sourceYes
Number of handles includedKnown for oneUnknown — not stated by the source1 pc(s)
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Stand includedKnown for oneUnknown — not stated by the sourceYes
Logistics dataidentical
Country of originKnown for oneMexicoUnknown — not stated by the source

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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