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Product comparison · 2 ip phones

Yealink SIP- T31W vs Yealink SIP-W57R IP phone Black 2 lines TFT

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  • 32specifications compared
  • 11differ
  • 21identical
  • 54known for one product only

Key differences

The Yealink SIP- T31W has 900 entries more phonebook capacity than the Yealink SIP-W57R IP phone Black 2 lines TFT (1000 entries vs 100 entries). The Yealink SIP-W57R IP phone Black 2 lines TFT has 14 more keypad keys than the Yealink SIP- T31W (25 vs 11). Only the Yealink SIP- T31W has Ethernet LAN. Only the Yealink SIP- T31W has Wi-Fi. Handset type: Wired handset on the Yealink SIP- T31W, Wireless handset on the Yealink SIP-W57R IP phone Black 2 lines TFT.

  • Handset type
    • Wired handset
    • Wireless handset
  • Product colour
    • Grey
    • Black
  • Phonebook capacity
    • 1000 entries
    • 100 entries
  • Keypad number of keys
    • 11
    • 25
  • Display
    • LCD
    • TFT
  • Display diagonal
    • 5.84 cm (2.3")
    • 4.57 cm (1.8")
  • Display resolution
    • 132 x 64 pixels
    • 128 x 160 pixels
  • Ethernet LAN
    • Yes
    • No

Side by side

Differences highlightedShow differences only
86 specifications
A

Yealink

SIP- T31WView product
B

Yealink

SIP-W57R IP phone Black 2 lines TFT

Model SIP-W57R

View product
Design2 differ
Handset typeDiffersWired handsetWireless handset
Product colourDiffersGreyBlack
Backlight keypadKnown for oneYes
Device lockKnown for oneYes
MountingKnown for oneDesk
Protection featuresKnown for oneDust resistant, Scratch resistant
Wall mountableKnown for oneYes
Performanceidentical
DECT connectableKnown for oneYes
Maximum indoor rangeKnown for one50 m
Maximum outdoor rangeKnown for one300 m
Phone features1 differ
Conference callKnown for oneYes
IntercomKnown for oneYes
Phonebook capacityDiffers1000 entries100 entries
Vibrating alertKnown for oneYes
Call parkKnown for oneYes
Call pick upKnown for oneYes
Call returnKnown for oneYes
Call transferKnown for oneYes
Emergency callKnown for oneYes
Number of VoIP accountsKnown for one2
Short Message Service (SMS)Known for oneYes
Management features1 differ
Keypad number of keysDiffers1125
Voicemail indicationKnown for oneYes
Display3 differ
DisplayDiffersLCDTFT
Display diagonalDiffers5.84 cm (2.3")4.57 cm (1.8")
Display resolutionDiffers132 x 64 pixels128 x 160 pixels
TouchscreenKnown for oneNo
Display number of linesKnown for one2 lines
Backlight displayKnown for oneYes
Audioidentical
Frequency rangeKnown for one100 - 7000 Hz
Noise reductionKnown for oneYes
Number of melodiesKnown for one9
Comfort noise generation (CNG)Known for oneYes
Packet loss concealment (PLC)Known for oneYes
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, iLBC
Network2 differ
Ethernet LANDiffersYesNo
Wi-FiDiffersYesNo
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Ethernet LAN interface typeKnown for oneFast Ethernet
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Security algorithmsKnown for oneAES, WPA2, WPA3
Power1 differ
Power over Ethernet (PoE)DiffersYesNo
Input frequencyKnown for one50/60 Hz
Input currentKnown for one0.2 A
AC adapter output voltageKnown for one5 V
AC adapter output currentKnown for one0.6 A
Standby timeKnown for one575 h
Talk timeKnown for one40 h
Power consumption (typical)Known for one1.7 W
Power consumption (Power over Ethernet (PoE))Known for one2.6 W
Enduranceidentical
International Protection (IP) codeKnown for oneIP54
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery capacityKnown for one1460 mAh
Battery voltageKnown for one3.7 V
Operational conditions1 differ
Operating temperature (T-T)Differs-10 - 45 °C-10 - 50 °C
Weight & dimensionsidentical
Handset dimensions (WxDxH)Known for one51 x 24 x 157 mm
Handset weightKnown for one183 g
WidthKnown for one188 mm
DepthKnown for one189 mm
HeightKnown for one162 mm
Packaging contentidentical
Base stationKnown for oneYes
ChargerKnown for oneYes
HandsetKnown for oneYes
Ports & interfacesidentical
Ethernet LAN (RJ-45) portsKnown for one2
RJ-9 ports quantityKnown for one2

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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