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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 T42U

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  • 25specifications compared
  • 15differ
  • 10identical
  • 44known for one product only

Key differences

The HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA has 4 more VoIP accounts than the Yealink SIP T42U (16 vs 12). The Yealink SIP T42U 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). The Yealink SIP T42U has 1 more RJ-9 ports quantity than the HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA (2 vs 1). Only the Yealink SIP T42U has Bluetooth. Handset type: Wired handset on the HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA, Wireless handset on the Yealink SIP T42U.

  • Handset type
    • Wired handset
    • Wireless handset
  • Product colour
    • Black
    • Grey
  • Number of VoIP accounts
    • 16
    • 12
  • Display diagonal
    • 7.11 cm (2.8")
    • 6.86 cm (2.7")
  • Display resolution
    • 320 x 240 pixels
    • 192 x 68 pixels
  • Bluetooth
    • No
    • Yes
  • USB 2.0 ports quantity
    • 1
    • 2
  • RJ-9 ports quantity
    • 1
    • 2

Side by side

Differences highlightedShow differences only
69 specifications
A

HP Poly

VVX 250 4-Line IP Phone and PoE-enabled GSA/TAAView product
B

Yealink

SIP T42UView product
Design2 differ
Product typeIP PhoneIP Phone
Handset typeDiffersWired handsetWireless handset
Product colourDiffersBlackGrey
Device lockKnown for oneYes
MountingKnown for oneDesk/Wall
Wall mountableKnown for oneYes
Phone features1 differ
Anonymous callKnown for oneYes
Anonymous call rejectionKnown for oneYes
Call forwardingYesYes
Call historyKnown for oneYes
Call holdYesYes
Call parkYesYes
Call pick upYesYes
Call transferKnown for oneYes
Call waitingKnown for oneYes
Caller IDYesYes
Conference callKnown for oneYes
Direct callKnown for oneYes
Distinctive ringKnown for oneYes
Do not disturb functionKnown for oneYes
Full duplexYesYes
Number of VoIP accountsDiffers1612
Phonebook capacityKnown for one1000 entries
RedialingKnown for oneYes
Speed diallingKnown for oneYes
Lines quantityKnown for one16 lines
SIP registrar serverKnown for oneYes
Management featuresidentical
Integrated voicemailKnown for oneNo
Number of function keysKnown for one5
Number of programmable keysKnown for one6
Display2 differ
DisplayLCDLCD
Display diagonalDiffers7.11 cm (2.8")6.86 cm (2.7")
Display resolutionDiffers320 x 240 pixels192 x 68 pixels
TouchscreenKnown for oneNo
Backlight displayKnown for oneYes
Cameraidentical
Rear cameraKnown for oneYes
Network2 differ
Ethernet LANYesYes
Ethernet LAN interface typeKnown for oneGigabit Ethernet
Wi-FiKnown for oneYes
BluetoothDiffersNoYes
Networking standardsKnown for oneIEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1x, IEEE 802.3af
Quality of Service (QoS) supportKnown for oneYes
Security algorithmsDiffersHTTPS256-bit AES, HTTPS, TLS, WPA2, WPA3
Supported network protocolsKnown for oneIPv4/IPv6, SIP v1 (RFC2543), v2 (RFC3261), UDP/TCP/DNS-SRV (RFC 3263)
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers12
Ethernet LAN (RJ-45) ports22
RJ-9 ports quantityDiffers12
Poweridentical
Power consumption (typical)Known for one2.2 W
Power over Ethernet (PoE)Known for oneYes
Operational conditions2 differ
Operating relative humidity (H-H)Differs5 - 95%10 - 95%
Operating temperature (T-T)Differs0 - 40 °C-10 - 50 °C
Storage relative humidity (H-H)Known for one-40 - 70%
Weight & dimensions4 differ
WidthKnown for one212 mm
DepthKnown for one189 mm
HeightKnown for one175 mm
Package widthDiffers235 mm627 mm
Package depthDiffers233 mm256 mm
Package heightDiffers56 mm235 mm
Package weightDiffers890 g63 kg
Packaging contentidentical
AC adapter includedKnown for oneNo
Number of handles includedKnown for one1 pc(s)
Audioidentical
Comfort noise generation (CNG)Known for oneYes
Echo cancellationKnown for oneYes
Noise reductionKnown for oneYes
Voice activity detectionKnown for oneYes
Voice codecsKnown for oneG.711a, G.711ulaw, G.722, G.729A, G.729B, OPUS, iLBC
Certificatesidentical
CertificationKnown for oneAustralia 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 CI
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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