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Product comparison · 2 ip phones

HP Poly Edge E550 IP Phone and PoE-enabled vs Yealink SIP- T31W

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  • 24specifications compared
  • 15differ
  • 9identical
  • 50known for one product only

Key differences

The HP Poly Edge E550 IP Phone and PoE-enabled has 10 lines more lines quantity than the Yealink SIP- T31W (12 lines vs 2 lines). The Yealink SIP- T31W has 1 more RJ-9 ports quantity than the HP Poly Edge E550 IP Phone and PoE-enabled (2 vs 1). The Yealink SIP- T31W has 5 - 95% more operating relative humidity (H-H) than the HP Poly Edge E550 IP Phone and PoE-enabled (10 - 95% vs 5 - 95%). Only the HP Poly Edge E550 IP Phone and PoE-enabled has Bluetooth. Product colour: Black on the HP Poly Edge E550 IP Phone and PoE-enabled, Grey on the Yealink SIP- T31W.

  • Product colour
    • Black
    • Grey
  • Lines quantity
    • 12 lines
    • 2 lines
  • Display
    • IPS
    • LCD
  • Display diagonal
    • 12.7 cm (5")
    • 5.84 cm (2.3")
  • Display resolution
    • 800 x 480 pixels
    • 132 x 64 pixels
  • Ethernet LAN data rates
    • 10,100,1000 Mbit/s
    • 10,100 Mbit/s
  • Ethernet LAN interface type
    • Gigabit Ethernet
    • Fast Ethernet
  • Bluetooth
    • Yes
    • No

Side by side

Differences highlightedShow differences only
74 specifications
A

HP Poly

Edge E550 IP Phone and PoE-enabledView product
B

Yealink

SIP- T31WView product
Design1 differ
Product typeIP PhoneIP Phone
Handset typeWired handsetWired handset
Product colourDiffersBlackGrey
Wall mountableKnown for oneYes
Phone features1 differ
Lines quantityDiffers12 lines2 lines
Answering machineKnown for oneYes
Anonymous callKnown for oneYes
Anonymous call rejectionKnown for oneYes
Call forwardingKnown for oneYes
Call holdKnown for oneYes
Call parkKnown for oneYes
Call pick upKnown for oneYes
Call returnKnown for oneYes
Call transferKnown for oneYes
Call waitingKnown for oneYes
Caller IDYesYes
Do not disturb functionKnown for oneYes
Emergency callKnown for oneYes
Full duplexKnown for oneYes
Number of VoIP accountsKnown for one2
Phonebook capacityKnown for one1000 entries
RedialingKnown for oneYes
Short Message Service (SMS)Known for oneYes
Speed diallingKnown for oneYes
Management featuresidentical
Integrated voicemailKnown for oneYes
Voicemail indicationKnown for oneYes
Keypad number of keysKnown for one11
Display3 differ
DisplayDiffersIPSLCD
Display diagonalDiffers12.7 cm (5")5.84 cm (2.3")
Display resolutionDiffers800 x 480 pixels132 x 64 pixels
Display number of linesKnown for one2 lines
Backlight displayKnown for oneYes
Aspect ratioKnown for one5:3
TouchscreenKnown for oneNo
Audio1 differ
SpeakerphoneYesYes
Microphone muteKnown for oneYes
Comfort noise generation (CNG)Known for oneYes
Packet loss concealment (PLC)Known for oneYes
Voice codecsDiffersG.711alaw, G.711ulaw, G.722, G.722.1, G.729ab, OPUS, iLBCAEC, AGC, AJB, G.711, G.711a, G.722, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab, VAD, iLBC
Network5 differ
Ethernet LANYesYes
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
Ethernet LAN interface typeDiffersGigabit EthernetFast Ethernet
Wi-FiYesYes
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
BluetoothDiffersYesNo
Security algorithmsDiffersWPA2-Enterprise, EAP-TLS, HTTPSAES, WPA2, WPA3
Bluetooth versionKnown for one5.0
Near Field Communication (NFC)Known for oneYes
Ports & interfaces1 differ
Ethernet LAN (RJ-45) ports22
RJ-9 ports quantityDiffers12
USB Type-C ports quantityKnown for one1
Poweridentical
Power over Ethernet (PoE)YesYes
AC adapter input voltageKnown for one100 - 240 V
Power consumption (typical)Known for one1.7 W
Power consumption (Power over Ethernet (PoE))Known for one2.6 W
Operational conditions3 differ
Operating relative humidity (H-H)Differs5 - 95%10 - 95%
Operating temperature (T-T)Differs0 - 40 °C-10 - 45 °C
Storage temperature (T-T)Differs-40 - 70 °C-30 - 70 °C
Weight & dimensionsidentical
WidthKnown for one188 mm
DepthKnown for one189 mm
HeightKnown for one162 mm
Package widthKnown for one258 mm
Package depthKnown for one306 mm
Package heightKnown for one89 mm
Package weightKnown for one300 g
Packaging contentidentical
Number of handles included1 pc(s)1 pc(s)
Cables includedKnown for oneLAN (RJ-45)
HandsetKnown for oneYes
Technical detailsidentical
Total carbon footprint (kg of CO2e)Known for one40
Certificatesidentical
Sustainability certificatesKnown for oneENERGY STAR
Compliance certificatesKnown for oneEAC, RoHS, Federal Communications Commission (FCC), CE
Logistics dataidentical
Country of originKnown for oneChina
Pallet gross weightKnown for one357 kg
UNSPSC-codeKnown for one43191511

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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