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Product comparison · 2 ip phones

HP Poly OBi VVX 250 4-Line IP Phone and PoE-enabled with Power Supply vs Yealink SIP-T34W IP phone Black 4 lines LED Wi-Fi

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  • 20specifications compared
  • 3differ
  • 17identical
  • 42known for one product only

Key differences

Display diagonal: 7.11 cm (2.8") on the HP Poly OBi VVX 250 4-Line IP Phone and PoE-enabled with Power Supply, 6.1 cm (2.4") on the Yealink SIP-T34W IP phone Black 4 lines LED Wi-Fi. Operating temperature (T-T): 0 - 40 °C on the HP Poly OBi VVX 250 4-Line IP Phone and PoE-enabled with Power Supply, -10 - 45 °C on the Yealink SIP-T34W IP phone Black 4 lines LED Wi-Fi. Storage temperature (T-T): -40 - 70 °C on the HP Poly OBi VVX 250 4-Line IP Phone and PoE-enabled with Power Supply, -30 - 70 °C on the Yealink SIP-T34W IP phone Black 4 lines LED Wi-Fi.

  • Display diagonal
    • 7.11 cm (2.8")
    • 6.1 cm (2.4")
  • Operating temperature (T-T)
    • 0 - 40 °C
    • -10 - 45 °C
  • Storage temperature (T-T)
    • -40 - 70 °C
    • -30 - 70 °C

Side by side

Differences highlightedShow differences only
62 specifications
A

HP Poly

OBi VVX 250 4-Line IP Phone and PoE-enabled with Power SupplyView product
B

Yealink

SIP-T34W IP phone Black 4 lines LED Wi-Fi

Model SIP-T34W

View product
Designidentical
Product typeIP PhoneIP Phone
Handset typeWired handsetWired handset
Product colourBlackBlack
Phone featuresidentical
Lines quantity4 lines4 lines
Answering machineKnown for oneYes
Hot deskingKnown for oneYes
Call holdYesYes
Call parkKnown for oneYes
Call pick upKnown for oneYes
Call returnKnown for oneYes
Caller IDKnown for oneYes
Conference callYesYes
Number of VoIP accountsKnown for one4
Phonebook capacityKnown for one1000 entries
RedialingYesYes
SIP registrar serverKnown for oneYes
Speed diallingYesYes
Call forwardingKnown for oneYes
Call transferKnown for oneYes
Call waitingKnown for oneYes
Distinctive ringKnown for oneYes
Do not disturb functionKnown for oneYes
Management featuresidentical
Integrated voicemailKnown for oneYes
Voicemail indicationKnown for oneYes
Display1 differ
DisplayLEDLED
Display diagonalDiffers7.11 cm (2.8")6.1 cm (2.4")
Display resolution320 x 240 pixels320 x 240 pixels
TouchscreenNoNo
Audioidentical
SpeakerphoneYesYes
Microphone muteKnown for oneYes
Comfort noise generation (CNG)Known for oneYes
Voice activity detectionKnown for oneYes
Voice codecsKnown for oneG.711, G.722, G.722.1, G.729ab, OPUS, iLBC
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Ethernet LAN interface typeGigabit EthernetGigabit 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)
Security algorithmsKnown for one802.1x RADIUS, HTTPS
SyslogKnown for oneYes
Poweridentical
Power over Ethernet (PoE)YesYes
AC adapter input voltageKnown for one100 - 240 V
Input frequencyKnown for one50 - 60 Hz
AC adapter output voltageKnown for one5 V
AC adapter output currentKnown for one3 A
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 40 °C-10 - 45 °C
Storage temperature (T-T)Differs-40 - 70 °C-30 - 70 °C
Operating relative humidity (H-H)Known for one5 - 95%
Weight & dimensionsidentical
WidthKnown for one212 mm
DepthKnown for one186 mm
HeightKnown for one146 mm
Package widthKnown for one238 mm
Package depthKnown for one210 mm
Package heightKnown for one103 mm
Packaging contentidentical
Number of handles included1 pc(s)1 pc(s)
AC adapter includedKnown for oneYes
Technical detailsidentical
Warranty periodKnown for one1 year(s)
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one1
Ethernet LAN (RJ-45) portsKnown for one2
Certificatesidentical
Sustainability certificatesKnown for oneENERGY STAR
SafetyKnown for oneUL 60950-1/62368-1, CE Mark, CAN/CSA C22.2 No 60950-1/62368-1-1, EN 60950-1/62368-1, IEC 60950-1/62368-1, AS/NZS 60950-1
CertificationKnown for oneFCC Part 15 (CFR 47) Class B ICES-003 Class B EN55032 Class B CISPR32 Class B VCCI Class B EN55024 EN61000-3-2; EN61000-3-3 NZ Telepermit Korea KCC3 UAE TRA Russia CU3 Brazil ANATEL3 Australia RCM South Africa ICASA3 Saudi Arabia CITC China CCC3 RoHS Complian TAA

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