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Product comparison · 2 ip phones

Yealink-SIP-T73U vs Yealink T88V Pro

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  • 57specifications compared
  • 12differ
  • 45identical
  • 19known for one product only

Key differences

The Yealink T88V Pro has 4 more VoIP accounts than the Yealink-SIP-T73U (16 vs 12). The Yealink T88V Pro has 7 V more AC adapter output voltage than the Yealink-SIP-T73U (12 V vs 5 V). The Yealink-SIP-T73U has 0.75 A more AC adapter output current than the Yealink T88V Pro (2 A vs 1.25 A). Display diagonal: 7.11 cm (2.8") on the Yealink-SIP-T73U, 17.8 cm (7") on the Yealink T88V Pro. Display resolution: 320 x 240 pixels on the Yealink-SIP-T73U, 1024 x 600 pixels on the Yealink T88V Pro.

  • Number of VoIP accounts
    • 12
    • 16
  • Display diagonal
    • 7.11 cm (2.8")
    • 17.8 cm (7")
  • Display resolution
    • 320 x 240 pixels
    • 1024 x 600 pixels
  • AC adapter output voltage
    • 5 V
    • 12 V
  • AC adapter output current
    • 2 A
    • 1.25 A
  • Storage temperature (T-T)
    • -10 - 70 °C
    • -30 - 70 °C
  • Width
    • 209 mm
    • 263.7 mm
  • Depth
    • 167.5 mm
    • 206.9 mm

Side by side

Differences highlightedShow differences only
76 specifications
A

Yealink

Yealink-SIP-T73U

Model T73U

View product
B

Yealink

T88V ProView product
Designidentical
Product typeIP PhoneIP Phone
Handset typeWired & Wireless handsetWired & Wireless handset
Product colourBlackBlack
Backlight keypadYesYes
MountingDeskDesk
Performanceidentical
Operating system installedKnown for oneAndroid
Operating system versionKnown for one13
Phone features1 differ
Answering machineYesYes
Anonymous callKnown for oneYes
Call forwardingYesYes
Call historyYesYes
Call holdYesYes
Call parkKnown for oneYes
Call pick upKnown for oneYes
Call returnYesYes
Call waitingYesYes
Caller IDYesYes
Conference callYesYes
Customizable wallpaperKnown for oneYes
Emergency callYesYes
Full duplexKnown for oneYes
IntercomYesYes
Message-waiting indicator (MWI)YesYes
Number of VoIP accountsDiffers1216
Phonebook capacity1000 entries1000 entries
Phonebook sharingYesYes
RedialingYesYes
Speed diallingYesYes
Management featuresidentical
Integrated voicemailKnown for oneYes
Volume controlKnown for oneButtons
Management platformYealink Device Management PlatformYealink Device Management Platform
Display2 differ
DisplayLCDLCD
Display diagonalDiffers7.11 cm (2.8")17.8 cm (7")
Display resolutionDiffers320 x 240 pixels1024 x 600 pixels
TouchscreenKnown for oneYes
Backlight displayKnown for oneYes
Cameraidentical
Front cameraKnown for oneYes
Front camera resolution (numeric)Known for one5 MP
Field of view (FOV) angleKnown for one75°
Audioidentical
SpeakerphoneYesYes
Microphone muteYesYes
Voice codecsG.711a, G.711u, G.723.1, G.726, G.729, G.729A, G.729B, G.729abG.711a, G.711u, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Ethernet LAN interface typeGigabit EthernetGigabit Ethernet
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
BluetoothKnown for oneYes
Bluetooth versionKnown for one5.0
Quality of Service (QoS) supportYesYes
Security algorithmsWPA2, WPA3WPA2, WPA3
SyslogYesYes
Ports & interfacesidentical
Headset connectivityRJ-9RJ-9
USB 2.0 ports quantity11
USB Type-C ports quantityKnown for one1
DC-in jackYesYes
Ethernet LAN (RJ-45) ports22
RJ-9 ports quantity22
Power2 differ
Power over Ethernet (PoE)YesYes
AC adapter input voltage100 - 240 V100 - 240 V
AC adapter output voltageDiffers5 V12 V
AC adapter output currentDiffers2 A1.25 A
Operational conditions1 differ
Operating relative humidity (H-H)5 - 95%5 - 95%
Operating temperature (T-T)10 - 45 °C10 - 45 °C
Storage temperature (T-T)Differs-10 - 70 °C-30 - 70 °C
Weight & dimensions6 differ
WidthDiffers209 mm263.7 mm
DepthDiffers167.5 mm206.9 mm
HeightDiffers214.8 mm261 mm
Package widthDiffers231 mm290 mm
Package depthDiffers237 mm288 mm
Package heightDiffers102 mm104 mm
Packaging contentidentical
Mounting kitYesYes
Ethernet cableYesYes
HandsetYesYes
Number of handles included1 pc(s)1 pc(s)
Quick start guideYesYes

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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