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Product comparison · 2 ip phones

HP Poly OBi VVX 250 4-Line IP Phone and PoE-enabled vs Yealink MP56 Zoom Edition

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  • 25specifications compared
  • 7differ
  • 18identical
  • 53known for one product only

Key differences

The HP Poly OBi VVX 250 4-Line IP Phone and PoE-enabled has 1 A more AC adapter output current than the Yealink MP56 Zoom Edition (3 A vs 2 A). The Yealink MP56 Zoom Edition has 5 - 95% more operating relative humidity (H-H) than the HP Poly OBi VVX 250 4-Line IP Phone and PoE-enabled (10 - 95% vs 5 - 95%). Only the Yealink MP56 Zoom Edition has touchscreen. Display diagonal: 7.11 cm (2.8") on the HP Poly OBi VVX 250 4-Line IP Phone and PoE-enabled, 17.8 cm (7") on the Yealink MP56 Zoom Edition. Security algorithms: 802.1x RADIUS, HTTPS on the HP Poly OBi VVX 250 4-Line IP Phone and PoE-enabled, HTTPS, TLS on the Yealink MP56 Zoom Edition.

  • Display diagonal
    • 7.11 cm (2.8")
    • 17.8 cm (7")
  • Touchscreen
    • No
    • Yes
  • Security algorithms
    • 802.1x RADIUS, HTTPS
    • HTTPS, TLS
  • AC adapter output current
    • 3 A
    • 2 A
  • Operating relative humidity (H-H)
    • 5 - 95%
    • 10 - 95%
  • Operating temperature (T-T)
    • 0 - 40 °C
    • -10 - 50 °C

Side by side

Differences highlightedShow differences only
78 specifications
A

HP Poly

OBi VVX 250 4-Line IP Phone and PoE-enabledView product
B

Yealink

MP56 Zoom EditionView product
Designidentical
Product typeIP PhoneIP Phone
Handset typeWired handsetWired handset
Product colourBlackBlack
Performanceidentical
Operating system installedKnown for oneAndroid
Operating system versionKnown for one9.0
Hearing aid compatibilityKnown for oneYes
Compatible productsKnown for oneZoom/Yealink Device Management Platform
Phone featuresidentical
Common area phone (CAP)Known for oneYes
Hot deskingKnown for oneYes
Call forwardingYesYes
Call holdYesYes
Call transferYesYes
Call waitingYesYes
Full duplexKnown for oneYes
Message-waiting indicator (MWI)Known for oneYes
SIP registrar serverKnown for oneYes
Lines quantityKnown for one4 lines
Conference callKnown for oneYes
Distinctive ringKnown for oneYes
Do not disturb functionKnown for oneYes
RedialingKnown for oneYes
Speed diallingKnown for oneYes
Management featuresidentical
Integrated voicemailKnown for oneYes
Firmware upgradeableKnown for oneYes
Display2 differ
Display diagonalDiffers7.11 cm (2.8")17.8 cm (7")
TouchscreenDiffersNoYes
Touchscreen typeKnown for oneCapacitive
Number of simultaneous touchpointsKnown for one5
DisplayKnown for oneLED
Display resolutionKnown for one320 x 240 pixels
Audio1 differ
SpeakerphoneYesYes
Microphone muteKnown for oneYes
Comfort noise generation (CNG)YesYes
Packet loss concealment (PLC)Known for oneYes
Voice codecsDiffersG.711, G.722, G.722.1, G.729ab, OPUS, iLBCAGC, AJB, CNG, G.711a, G.711u, G.722, G.723.1, G.726, G.729A, G.729B, PLC, Silk, VAD, iLBC
Voice activity detectionKnown for oneYes
Network1 differ
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)
BluetoothKnown for oneYes
Bluetooth versionKnown for one4.2
DHCP clientKnown for oneYes
Networking standardsKnown for oneIEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Security algorithmsDiffers802.1x RADIUS, HTTPSHTTPS, TLS
Supported network protocolsKnown for oneIPv4/IPv6, SNTP
SyslogKnown for oneYes
Ports & interfacesidentical
USB 2.0 ports quantity11
Cable lock slotKnown for oneYes
Ethernet LAN (RJ-45) ports22
RJ-9 ports quantityKnown for one2
Power1 differ
Power over Ethernet (PoE)YesYes
AC adapter input voltageKnown for one100 - 240 V
AC adapter output voltage5 V5 V
AC adapter output currentDiffers3 A2 A
USB output currentKnown for one0.5 A
Power consumption (typical)Known for one4.5 W
Power consumption (Power over Ethernet (PoE))Known for one6 W
Operational conditions2 differ
Operating relative humidity (H-H)Differs5 - 95%10 - 95%
Operating temperature (T-T)Differs0 - 40 °C-10 - 50 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Weight & dimensionsidentical
WidthKnown for one250.4 mm
DepthKnown for one168.7 mm
HeightKnown for one174.4 mm
Package widthKnown for one278 mm
Package depthKnown for one238 mm
Package heightKnown for one103 mm
Packaging contentidentical
AC adapter includedYesYes
Cables includedKnown for oneLAN (RJ-45)
HandsetKnown for oneYes
Number of handles included1 pc(s)1 pc(s)
Quick start guideKnown for oneYes
Stand includedKnown for oneYes
Technical detailsidentical
Warranty periodKnown for one1 year(s)
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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