Product comparison · 2 ip phones

HP Poly OBi VVX 150 2-Line IP Phone and PoE-enabled vs Yealink W78P IP phone Black TFT

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  • 8specifications compared
  • 6differ
  • 2identical
  • 71known for one product only

Key differences

The HP Poly OBi VVX 150 2-Line IP Phone and PoE-enabled has 3.95 kg more package weight than the Yealink W78P IP phone Black TFT (11.5 kg vs 7.55 kg). Only the Yealink W78P IP phone Black TFT has Ethernet LAN. Only the Yealink W78P IP phone Black TFT has Bluetooth. Product type: IP Phone on the HP Poly OBi VVX 150 2-Line IP Phone and PoE-enabled, IP mobile phone on the Yealink W78P IP phone Black TFT. Handset type: Wired handset on the HP Poly OBi VVX 150 2-Line IP Phone and PoE-enabled, Wireless handset on the Yealink W78P IP phone Black TFT.

  • Product type
    • OBi VVX 150 2-Line IP Phone and PoE-enabled:IP Phone
    • W78P IP phone Black TFT:IP mobile phone
  • Handset type
    • OBi VVX 150 2-Line IP Phone and PoE-enabled:Wired handset
    • W78P IP phone Black TFT:Wireless handset
  • Ethernet LAN
    • OBi VVX 150 2-Line IP Phone and PoE-enabled:No
    • W78P IP phone Black TFT:Yes
  • Bluetooth
    • OBi VVX 150 2-Line IP Phone and PoE-enabled:No
    • W78P IP phone Black TFT:Yes
  • Power over Ethernet (PoE)
    • OBi VVX 150 2-Line IP Phone and PoE-enabled:Yes
    • W78P IP phone Black TFT:No
  • Package weight
    • OBi VVX 150 2-Line IP Phone and PoE-enabled:11.5 kg
    • W78P IP phone Black TFT:7.55 kg

Side by side

Differences highlightedShow differences only (on)
Comparison of 911N3AA, W78P
79 specifications
Design2 differ
Product typeDiffersIP PhoneIP mobile phone
Handset typeDiffersWired handsetWireless handset
Backlight keypadKnown for oneUnknown — not stated by the sourceYes
Device lockKnown for oneUnknown — not stated by the sourceYes
MountingKnown for oneUnknown — not stated by the sourceDesk/Wall
Wall mountableKnown for oneUnknown — not stated by the sourceYes
Performanceidentical
DECT connectableKnown for oneUnknown — not stated by the sourceYes
Maximum indoor rangeKnown for oneUnknown — not stated by the source50 m
Maximum outdoor rangeKnown for oneUnknown — not stated by the source300 m
Hearing aid compatibilityKnown for oneUnknown — not stated by the sourceYes
Phone featuresidentical
Answering machineKnown for oneUnknown — not stated by the sourceYes
Simultaneous ringKnown for oneUnknown — not stated by the sourceYes
Anonymous callKnown for oneUnknown — not stated by the sourceYes
Anonymous call rejectionKnown for oneUnknown — not stated by the sourceYes
Call forwardingKnown for oneUnknown — not stated by the sourceYes
Call historyKnown for oneUnknown — not stated by the sourceYes
Call holdKnown for oneUnknown — not stated by the sourceYes
Call transferKnown for oneUnknown — not stated by the sourceYes
Call waitingKnown for oneUnknown — not stated by the sourceYes
Caller IDKnown for oneUnknown — not stated by the sourceYes
Conference callKnown for oneUnknown — not stated by the sourceYes
Direct callKnown for oneUnknown — not stated by the sourceYes
Emergency callKnown for oneUnknown — not stated by the sourceYes
Full duplexKnown for oneUnknown — not stated by the sourceYes
IntercomKnown for oneUnknown — not stated by the sourceYes
Message-waiting indicator (MWI)Known for oneUnknown — not stated by the sourceYes
Phonebook capacityKnown for oneUnknown — not stated by the source1000 entries
RedialingKnown for oneUnknown — not stated by the sourceYes
Speed diallingKnown for oneUnknown — not stated by the sourceYes
Vibrating alertKnown for oneUnknown — not stated by the sourceYes
Management featuresidentical
Integrated voicemailKnown for oneUnknown — not stated by the sourceYes
Keypad number of keysKnown for oneUnknown — not stated by the source25
Number of function keysKnown for oneUnknown — not stated by the source6
Firmware upgradeableKnown for oneUnknown — not stated by the sourceYes
Displayidentical
DisplayKnown for oneUnknown — not stated by the sourceTFT
Display diagonalKnown for oneUnknown — not stated by the source6.1 cm (2.4")
Display resolutionKnown for oneUnknown — not stated by the source240 x 320 pixels
Number of simultaneous touchpointsKnown for oneUnknown — not stated by the source20
TouchscreenKnown for oneNoUnknown — not stated by the source
Audioidentical
SpeakerphoneKnown for oneUnknown — not stated by the sourceYes
Automatic gain controlKnown for oneUnknown — not stated by the sourceYes
Comfort noise generation (CNG)Known for oneUnknown — not stated by the sourceYes
Noise reductionKnown for oneUnknown — not stated by the sourceYes
Number of melodiesKnown for oneUnknown — not stated by the source9
Network2 differ
Ethernet LANDiffersNoYes
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source10,100 Mbit/s
Ethernet LAN interface typeKnown for oneUnknown — not stated by the sourceFast Ethernet
BluetoothDiffersNoYes
Bluetooth versionKnown for oneUnknown — not stated by the source5.1
DHCP clientKnown for oneUnknown — not stated by the sourceYes
Wi-FiKnown for oneNoUnknown — not stated by the source
Ports & interfacesidentical
Ethernet LAN (RJ-45) portsKnown for oneUnknown — not stated by the source1
Certificatesidentical
CertificationKnown for oneUnknown — not stated by the sourceCE, FCC, RoHS, REACH, ISO 9001
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS, Federal Communications Commission (FCC), CE, REACH
Power1 differ
Power over Ethernet (PoE)DiffersYesNo
AC adapter input voltageKnown for oneUnknown — not stated by the source100 - 240 V
Standby timeKnown for oneUnknown — not stated by the source166 h
Talk timeKnown for oneUnknown — not stated by the source21 h
Batteryidentical
Battery technologyKnown for oneUnknown — not stated by the sourceLithium-Ion (Li-Ion)
Battery capacityKnown for oneUnknown — not stated by the source1460 mAh
Battery voltageKnown for oneUnknown — not stated by the source3.7 V
Operational conditionsidentical
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 95%
Operating temperature (T-T)Known for oneUnknown — not stated by the source-10 - 50 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-30 - 70 °C
Weight & dimensions1 differ
WeightKnown for oneUnknown — not stated by the source6.84 kg
Handset dimensions (WxDxH)Known for oneUnknown — not stated by the source157 x 51 x 24 mm
Base dimensions (WxDxH)Known for oneUnknown — not stated by the source130 x 100 x 25.1 mm
Package weightDiffers11.5 kg7.55 kg
Package widthKnown for one255 mmUnknown — not stated by the source
Package depthKnown for one495 mmUnknown — not stated by the source
Package heightKnown for one293 mmUnknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
Base stationKnown for oneUnknown — not stated by the sourceYes
ChargerKnown for oneUnknown — not stated by the sourceYes
Ethernet cableKnown for oneUnknown — not stated by the sourceYes
HandsetKnown for oneUnknown — not stated by the sourceYes
ManualKnown for oneUnknown — not stated by the sourceYes

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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