Product comparison · 2 ip phones

Yealink SIP- T31W vs Yealink T88V Pro

Add a product
  • 44specifications compared
  • 16differ
  • 28identical
  • 45known for one product only

Key differences

The Yealink T88V Pro has 14 more VoIP accounts than the Yealink SIP- T31W (16 vs 2). The Yealink SIP- T31W has 5 - 95% more operating relative humidity (H-H) than the Yealink T88V Pro (10 - 95% vs 5 - 95%). The Yealink T88V Pro has 75.7 mm more width than the Yealink SIP- T31W (263.7 mm vs 188 mm). Only the Yealink T88V Pro has Bluetooth. Handset type: Wired handset on the Yealink SIP- T31W, Wired & Wireless handset on the Yealink T88V Pro.

  • Handset type
    • SIP- T31W:Wired handset
    • T88V Pro:Wired & Wireless handset
  • Product colour
    • SIP- T31W:Grey
    • T88V Pro:Black
  • Number of VoIP accounts
    • SIP- T31W:2
    • T88V Pro:16
  • Display diagonal
    • SIP- T31W:5.84 cm (2.3")
    • T88V Pro:17.8 cm (7")
  • Display resolution
    • SIP- T31W:132 x 64 pixels
    • T88V Pro:1024 x 600 pixels
  • Ethernet LAN data rates
    • SIP- T31W:10,100 Mbit/s
    • T88V Pro:10,100,1000 Mbit/s
  • Ethernet LAN interface type
    • SIP- T31W:Fast Ethernet
    • T88V Pro:Gigabit Ethernet
  • Bluetooth
    • SIP- T31W:No
    • T88V Pro:Yes

Side by side

Differences highlightedShow differences only (on)
Comparison of SIP- T31W, T88V Pro
89 specifications
Design2 differ
Handset typeDiffersWired handsetWired & Wireless handset
Product colourDiffersGreyBlack
Backlight keypadKnown for oneUnknown — not stated by the sourceYes
MountingKnown for oneUnknown — not stated by the sourceDesk
Wall mountableKnown for oneYesUnknown — not stated by the source
Performanceidentical
Operating system installedKnown for oneUnknown — not stated by the sourceAndroid
Operating system versionKnown for oneUnknown — not stated by the source13
Phone features1 differ
Call historyKnown for oneUnknown — not stated by the sourceYes
Conference callKnown for oneUnknown — not stated by the sourceYes
Customizable wallpaperKnown 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
Number of VoIP accountsDiffers216
Phonebook sharingKnown for oneUnknown — not stated by the sourceYes
Lines quantityKnown for one2 linesUnknown — not stated by the source
Anonymous call rejectionKnown for oneYesUnknown — not stated by the source
Call transferKnown for oneYesUnknown — not stated by the source
Do not disturb functionKnown for oneYesUnknown — not stated by the source
Short Message Service (SMS)Known for oneYesUnknown — not stated by the source
Management featuresidentical
Volume controlKnown for oneUnknown — not stated by the sourceButtons
Management platformKnown for oneUnknown — not stated by the sourceYealink Device Management Platform
Voicemail indicationKnown for oneYesUnknown — not stated by the source
Keypad number of keysKnown for one11Unknown — not stated by the source
Display2 differ
Display diagonalDiffers5.84 cm (2.3")17.8 cm (7")
Display resolutionDiffers132 x 64 pixels1024 x 600 pixels
TouchscreenKnown for oneUnknown — not stated by the sourceYes
Display number of linesKnown for one2 linesUnknown — not stated by the source
Cameraidentical
Front cameraKnown for oneUnknown — not stated by the sourceYes
Front camera resolution (numeric)Known for oneUnknown — not stated by the source5 MP
Field of view (FOV) angleKnown for oneUnknown — not stated by the source75°
Audio1 differ
Voice codecsDiffersAEC, AGC, AJB, G.711, G.711a, G.722, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab, VAD, iLBCG.711a, G.711u, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab
Comfort noise generation (CNG)Known for oneYesUnknown — not stated by the source
Packet loss concealment (PLC)Known for oneYesUnknown — not stated by the source
Network5 differ
Ethernet LAN data ratesDiffers10,100 Mbit/s10,100,1000 Mbit/s
Ethernet LAN interface typeDiffersFast EthernetGigabit Ethernet
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
BluetoothDiffersNoYes
Bluetooth versionKnown for oneUnknown — not stated by the source5.0
Quality of Service (QoS) supportKnown for oneUnknown — not stated by the sourceYes
Security algorithmsDiffersAES, WPA2, WPA3WPA2, WPA3
SyslogKnown for oneUnknown — not stated by the sourceYes
Ports & interfacesidentical
Headset connectivityKnown for oneUnknown — not stated by the sourceRJ-9
USB 2.0 ports quantityKnown for oneUnknown — not stated by the source1
USB Type-C ports quantityKnown for oneUnknown — not stated by the source1
DC-in jackKnown for oneUnknown — not stated by the sourceYes
Poweridentical
AC adapter output voltageKnown for oneUnknown — not stated by the source12 V
AC adapter output currentKnown for oneUnknown — not stated by the source1.25 A
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
Operational conditions2 differ
Operating relative humidity (H-H)Differs10 - 95%5 - 95%
Operating temperature (T-T)Differs-10 - 45 °C10 - 45 °C
Weight & dimensions3 differ
WidthDiffers188 mm263.7 mm
DepthDiffers189 mm206.9 mm
HeightDiffers162 mm261 mm
Package widthKnown for oneUnknown — not stated by the source290 mm
Package depthKnown for oneUnknown — not stated by the source288 mm
Package heightKnown for oneUnknown — not stated by the source104 mm
Packaging contentidentical
Mounting kitKnown for oneUnknown — not stated by the sourceYes
Ethernet cableKnown for oneUnknown — not stated by the sourceYes
HandsetKnown for oneUnknown — not stated by the sourceYes
Quick start guideKnown 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.

More ip phone comparisons

All ip phone comparisons