Product comparison · 2 ip phones

HP Poly VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA vs Yealink-SIP-T87W

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  • 30specifications compared
  • 14differ
  • 16identical
  • 54known for one product only

Key differences

The HP Poly VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA has 18 more VoIP accounts than the Yealink-SIP-T87W (34 vs 16). The HP Poly VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA has 1 more USB 2.0 ports quantity than the Yealink-SIP-T87W (2 vs 1). The Yealink-SIP-T87W has 1 more RJ-9 ports quantity than the HP Poly VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA (2 vs 1). Only the Yealink-SIP-T87W has touchscreen. Only the Yealink-SIP-T87W has Bluetooth.

  • Handset type
    • VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA:Wired handset
    • Yealink-SIP-T87W:Wired & Wireless handset
  • Number of VoIP accounts
    • VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA:34
    • Yealink-SIP-T87W:16
  • Display diagonal
    • VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA:10.9 cm (4.3")
    • Yealink-SIP-T87W:17.8 cm (7")
  • Display resolution
    • VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA:480 x 272 pixels
    • Yealink-SIP-T87W:800 x 480 pixels
  • Touchscreen
    • VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA:No
    • Yealink-SIP-T87W:Yes
  • Bluetooth
    • VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA:No
    • Yealink-SIP-T87W:Yes
  • Security algorithms
    • VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA:HTTPS
    • Yealink-SIP-T87W:WPA2, WPA3
  • USB 2.0 ports quantity
    • VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA:2
    • Yealink-SIP-T87W:1

Side by side

Differences highlightedShow differences only (off)
Comparison of VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA, T87W
84 specifications
Design1 differ
Product typeIP PhoneIP Phone
Handset typeDiffersWired handsetWired & Wireless handset
Product colourBlackBlack
Backlight keypadKnown for oneUnknown — not stated by the sourceYes
MountingKnown for oneUnknown — not stated by the sourceDesk
Phone features1 differ
Answering machineKnown for oneUnknown — not stated by the sourceYes
Anonymous callKnown for oneUnknown — not stated by the sourceYes
Call forwardingYesYes
Call historyYesYes
Call holdYesYes
Call parkYesYes
Call pick upYesYes
Call returnYesYes
Call waitingKnown for oneUnknown — not stated by the sourceYes
Caller IDYesYes
Conference callKnown for oneUnknown — not stated by the sourceYes
Customizable wallpaperKnown for oneUnknown — not stated by the sourceYes
Emergency callKnown for oneUnknown — not stated by the sourceYes
Full duplexYesYes
IntercomKnown for oneUnknown — not stated by the sourceYes
Message-waiting indicator (MWI)Known for oneUnknown — not stated by the sourceYes
Number of VoIP accountsDiffers3416
Phonebook capacityKnown for oneUnknown — not stated by the source1000 entries
Phonebook sharingKnown for oneUnknown — not stated by the sourceYes
RedialingKnown for oneUnknown — not stated by the sourceYes
Speed diallingKnown for oneUnknown — not stated by the sourceYes
Lines quantityKnown for one12 linesUnknown — not stated by the source
SIP registrar serverKnown for oneYesUnknown — not stated by the source
Management featuresidentical
Integrated voicemailKnown for oneUnknown — not stated by the sourceYes
Volume controlKnown for oneUnknown — not stated by the sourceButtons
Management platformKnown for oneUnknown — not stated by the sourceYealink Device Management Platform
Display3 differ
DisplayLCDLCD
Display diagonalDiffers10.9 cm (4.3")17.8 cm (7")
Display resolutionDiffers480 x 272 pixels800 x 480 pixels
TouchscreenDiffersNoYes
Backlight displayYesYes
Audio1 differ
SpeakerphoneKnown for oneUnknown — not stated by the sourceYes
Microphone muteKnown for oneUnknown — not stated by the sourceYes
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 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
Network2 differ
Ethernet LANYesYes
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source10,100,1000 Mbit/s
Ethernet LAN interface typeKnown for oneUnknown — not stated by the sourceGigabit Ethernet
Wi-FiKnown for oneUnknown — not stated by the sourceYes
Wi-Fi standardsKnown for oneUnknown — not stated by the source802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
BluetoothDiffersNoYes
Bluetooth versionKnown for oneUnknown — not stated by the source5.0
Quality of Service (QoS) supportKnown for oneUnknown — not stated by the sourceYes
Security algorithmsDiffersHTTPSWPA2, WPA3
SyslogKnown for oneUnknown — not stated by the sourceYes
Ports & interfaces2 differ
Headset connectivityKnown for oneUnknown — not stated by the sourceRJ-9
USB 2.0 ports quantityDiffers21
USB Type-C ports quantityKnown for oneUnknown — not stated by the source1
DC-in jackKnown for oneUnknown — not stated by the sourceYes
Ethernet LAN (RJ-45) ports22
RJ-9 ports quantityDiffers12
Poweridentical
Power over Ethernet (PoE)YesYes
AC adapter input voltageKnown for oneUnknown — not stated by the source100 - 240 V
AC adapter output voltageKnown for oneUnknown — not stated by the source5 V
AC adapter output currentKnown for oneUnknown — not stated by the source2 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 oneUnknown — not stated by the source-30 - 70 °C
Storage relative humidity (H-H)Known for one-40 - 70%Unknown — not stated by the source
Weight & dimensions3 differ
WidthKnown for oneUnknown — not stated by the source263.7 mm
DepthKnown for oneUnknown — not stated by the source187.2 mm
HeightKnown for oneUnknown — not stated by the source237.9 mm
Package widthDiffers240 mm290 mm
Package depthDiffers230 mm268 mm
Package heightDiffers57 mm104 mm
Package weightKnown for one1.04 kgUnknown — not stated by the source
Packaging contentidentical
Mounting kitKnown for oneUnknown — not stated by the sourceYes
Ethernet cableKnown for oneUnknown — not stated by the sourceYes
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
Symbol keypadKnown for oneYesUnknown — not stated by the source
Headset includedKnown for oneYesUnknown — not stated by the source
ManualKnown for oneYesUnknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for oneFederal Communications Commission (FCC), CEUnknown — not stated by the source
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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