Product comparison · 2 ip phones

Yealink SIP- T31W vs Yealink W71P IP phone Black LCD

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  • 25specifications compared
  • 7differ
  • 18identical
  • 56known for one product only

Key differences

The Yealink SIP- T31W has 1 more Ethernet LAN (RJ-45) ports than the Yealink W71P IP phone Black LCD (2 vs 1). Handset type: Wired handset on the Yealink SIP- T31W, Wireless handset on the Yealink W71P IP phone Black LCD. Product colour: Grey on the Yealink SIP- T31W, Black on the Yealink W71P IP phone Black LCD. Display diagonal: 5.84 cm (2.3") on the Yealink SIP- T31W, 4.57 cm (1.8") on the Yealink W71P IP phone Black LCD. Display resolution: 132 x 64 pixels on the Yealink SIP- T31W, 90 x 65 pixels on the Yealink W71P IP phone Black LCD.

  • Handset type
    • SIP- T31W:Wired handset
    • W71P IP phone Black LCD:Wireless handset
  • Product colour
    • SIP- T31W:Grey
    • W71P IP phone Black LCD:Black
  • Display diagonal
    • SIP- T31W:5.84 cm (2.3")
    • W71P IP phone Black LCD:4.57 cm (1.8")
  • Display resolution
    • SIP- T31W:132 x 64 pixels
    • W71P IP phone Black LCD:90 x 65 pixels
  • Security algorithms
    • SIP- T31W:AES, WPA2, WPA3
    • W71P IP phone Black LCD:SRTP, TLS
  • Ethernet LAN (RJ-45) ports
    • SIP- T31W:2
    • W71P IP phone Black LCD:1
  • Operating temperature (T-T)
    • SIP- T31W:-10 - 45 °C
    • W71P IP phone Black LCD:-10 - 50 °C

Side by side

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Comparison of SIP- T31W, W71P
81 specifications
Design2 differ
Product typeIP PhoneIP Phone
Handset typeDiffersWired handsetWireless handset
Product colourDiffersGreyBlack
Wall mountableYesYes
MountingKnown for oneUnknown — not stated by the sourceDesk/Wall
Phone featuresidentical
Lines quantityKnown for one2 linesUnknown — not stated by the source
Answering machineKnown for oneYesUnknown — not stated by the source
Anonymous callKnown for oneYesUnknown — not stated by the source
Anonymous call rejectionKnown for oneYesUnknown — not stated by the source
Call forwardingKnown for oneYesUnknown — not stated by the source
Call holdKnown for oneYesUnknown — not stated by the source
Call parkKnown for oneYesUnknown — not stated by the source
Call pick upKnown for oneYesUnknown — not stated by the source
Call returnKnown for oneYesUnknown — not stated by the source
Call transferKnown for oneYesUnknown — not stated by the source
Call waitingKnown for oneYesUnknown — not stated by the source
Caller IDYesYes
Do not disturb functionKnown for oneYesUnknown — not stated by the source
Emergency callYesYes
Full duplexYesYes
Number of VoIP accountsKnown for one2Unknown — not stated by the source
Phonebook capacity1000 entries1000 entries
RedialingKnown for oneYesUnknown — not stated by the source
Short Message Service (SMS)Known for oneYesUnknown — not stated by the source
Speed diallingKnown for oneYesUnknown — not stated by the source
Management featuresidentical
Integrated voicemailKnown for oneYesUnknown — not stated by the source
Voicemail indicationKnown for oneYesUnknown — not stated by the source
Keypad number of keysKnown for one11Unknown — not stated by the source
Volume controlKnown for oneUnknown — not stated by the sourceButtons
Number of function keysKnown for oneUnknown — not stated by the source6
Display2 differ
DisplayLCDLCD
Display diagonalDiffers5.84 cm (2.3")4.57 cm (1.8")
Display resolutionDiffers132 x 64 pixels90 x 65 pixels
Display number of linesKnown for one2 linesUnknown — not stated by the source
Backlight displayKnown for oneYesUnknown — not stated by the source
TouchscreenKnown for oneUnknown — not stated by the sourceNo
Audioidentical
SpeakerphoneYesYes
Microphone muteYesYes
Comfort noise generation (CNG)Known for oneYesUnknown — not stated by the source
Packet loss concealment (PLC)Known for oneYesUnknown — not stated by the source
Voice codecsKnown for oneAEC, AGC, AJB, G.711, G.711a, G.722, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab, VAD, iLBCUnknown — not stated by the source
Noise reductionKnown for oneUnknown — not stated by the sourceYes
Number of melodiesKnown for oneUnknown — not stated by the source9
Network1 differ
Ethernet LANYesYes
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Ethernet LAN interface typeFast EthernetFast Ethernet
Wi-FiKnown for oneYesUnknown — not stated by the source
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)Unknown — not stated by the source
BluetoothNoNo
Security algorithmsDiffersAES, WPA2, WPA3SRTP, TLS
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers21
RJ-9 ports quantityKnown for one2Unknown — not stated by the source
Poweridentical
Power over Ethernet (PoE)YesYes
AC adapter input voltage100 - 240 V100 - 240 V
Power consumption (typical)Known for one1.7 WUnknown — not stated by the source
Power consumption (Power over Ethernet (PoE))Known for one2.6 WUnknown — not stated by the source
Standby timeKnown for oneUnknown — not stated by the source340 h
Talk timeKnown for oneUnknown — not stated by the source30 h
Operational conditions1 differ
Operating relative humidity (H-H)10 - 95%10 - 95%
Operating temperature (T-T)Differs-10 - 45 °C-10 - 50 °C
Storage temperature (T-T)-30 - 70 °C-30 - 70 °C
Weight & dimensionsidentical
WidthKnown for one188 mmUnknown — not stated by the source
DepthKnown for one189 mmUnknown — not stated by the source
HeightKnown for one162 mmUnknown — not stated by the source
WeightKnown for oneUnknown — not stated by the source6.65 kg
Handset dimensions (WxDxH)Known for oneUnknown — not stated by the source144.5 x 48 x 21 mm
Base dimensions (WxDxH)Known for oneUnknown — not stated by the source130 x 100 x 25.1 mm
Package widthKnown for oneUnknown — not stated by the source205 mm
Package depthKnown for oneUnknown — not stated by the source176 mm
Package heightKnown for oneUnknown — not stated by the source95 mm
Package weightKnown for oneUnknown — not stated by the source7.44 kg
Packaging contentidentical
Number of handles included1 pc(s)1 pc(s)
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
Base stationKnown for oneUnknown — not stated by the sourceYes
Cables includedKnown for oneUnknown — not stated by the sourceLAN (RJ-45)
ChargerKnown for oneUnknown — not stated by the sourceYes
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Performanceidentical
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
Batteryidentical
Battery recharge timeKnown for oneUnknown — not stated by the source0.17 h

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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