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Product comparison · 2 ip phones

HP Poly VVX 350 6-Line IP Phone and PoE-enabled GSA/TAA vs Yealink-SIP-T77U

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  • 29specifications compared
  • 13differ
  • 16identical
  • 50known for one product only

Key differences

The HP Poly VVX 350 6-Line IP Phone and PoE-enabled GSA/TAA has 4 more VoIP accounts than the Yealink-SIP-T77U (16 vs 12). The HP Poly VVX 350 6-Line IP Phone and PoE-enabled GSA/TAA has 1 more USB 2.0 ports quantity than the Yealink-SIP-T77U (2 vs 1). The Yealink-SIP-T77U 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). Only the Yealink-SIP-T77U has touchscreen. Handset type: Wired handset on the HP Poly VVX 350 6-Line IP Phone and PoE-enabled GSA/TAA, Wired & Wireless handset on the Yealink-SIP-T77U.

  • Handset type
    • Wired handset
    • Wired & Wireless handset
  • Number of VoIP accounts
    • 16
    • 12
  • Display diagonal
    • 7.11 cm (2.8")
    • 17.8 cm (7")
  • Display resolution
    • 320 x 240 pixels
    • 800 x 480 pixels
  • Touchscreen
    • No
    • Yes
  • Security algorithms
    • HTTPS
    • WPA2, WPA3
  • USB 2.0 ports quantity
    • 2
    • 1
  • RJ-9 ports quantity
    • 1
    • 2

Side by side

Differences highlightedShow differences only
79 specifications
A

HP Poly

VVX 350 6-Line IP Phone and PoE-enabled GSA/TAAView product
B

Yealink

Yealink-SIP-T77U

Model T77U

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
Anonymous callKnown for oneYes
Call forwardingYesYes
Call historyKnown for oneYes
Call holdYesYes
Call parkYesYes
Call pick upYesYes
Call returnKnown for oneYes
Call waitingKnown for oneYes
Caller IDYesYes
Conference callKnown for oneYes
Customizable wallpaperKnown for oneYes
Emergency callKnown for oneYes
Full duplexYesYes
IntercomKnown for oneYes
Message-waiting indicator (MWI)Known for oneYes
Number of VoIP accountsDiffers1612
Phonebook capacityKnown for one1000 entries
Phonebook sharingKnown for oneYes
RedialingKnown for oneYes
Speed diallingKnown for oneYes
Lines quantityKnown for one24 lines
SIP registrar serverKnown for oneYes
Management featuresidentical
Integrated voicemailKnown for oneYes
Volume controlKnown for oneButtons
Management platformKnown for oneYealink Device Management Platform
Display3 differ
DisplayLCDLCD
Display diagonalDiffers7.11 cm (2.8")17.8 cm (7")
Display resolutionDiffers320 x 240 pixels800 x 480 pixels
TouchscreenDiffersNoYes
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
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
USB Type-C ports quantityKnown for one1
DC-in jackYesYes
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 conditions1 differ
Operating relative humidity (H-H)5 - 95%5 - 95%
Operating temperature (T-T)Differs0 - 40 °C10 - 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 one262.1 mm
DepthKnown for one167.5 mm
HeightKnown for one219.2 mm
Package widthDiffers233 mm285 mm
Package depthDiffers262 mm253 mm
Package heightDiffers62 mm104 mm
Package weightKnown for one1.04 kg
Packaging contentidentical
Mounting kitKnown for oneYes
Ethernet cableYesYes
HandsetKnown for oneYes
Number of handles includedKnown for one1 pc(s)
Quick start guideKnown for oneYes
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. K
Compliance certificatesKnown for oneFederal Communications Commission (FCC), CE
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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