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Product comparison · 2 ip phones

Yealink-SIP-T77U vs Yealink-SIP-T87W

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  • 67specifications compared
  • 6differ
  • 61identical
  • 4known for one product only

Key differences

  • Number of VoIP accounts
    • 12
    • 16
  • Width
    • 262.1 mm
    • 263.7 mm
  • Depth
    • 167.5 mm
    • 187.2 mm
  • Height
    • 219.2 mm
    • 237.9 mm
  • Package width
    • 285 mm
    • 290 mm
  • Package depth
    • 253 mm
    • 268 mm

Side by side

Differences highlightedShow differences only
71 specifications
A

Yealink

Yealink-SIP-T77U

Model T77U

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B

Yealink

Yealink-SIP-T87W

Model T87W

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Designidentical
Product typeIP PhoneIP Phone
Handset typeWired & Wireless handsetWired & Wireless handset
Product colourBlackBlack
Backlight keypadYesYes
MountingDeskDesk
Phone features1 differ
Answering machineYesYes
Anonymous callYesYes
Call forwardingYesYes
Call historyYesYes
Call holdYesYes
Call parkYesYes
Call pick upYesYes
Call returnYesYes
Call waitingYesYes
Caller IDYesYes
Conference callYesYes
Customizable wallpaperYesYes
Emergency callYesYes
Full duplexYesYes
IntercomYesYes
Message-waiting indicator (MWI)YesYes
Number of VoIP accountsDiffers1216
Phonebook capacity1000 entries1000 entries
Phonebook sharingYesYes
RedialingYesYes
Speed diallingYesYes
Management featuresidentical
Integrated voicemailYesYes
Volume controlButtonsButtons
Management platformYealink Device Management PlatformYealink Device Management Platform
Displayidentical
DisplayLCDLCD
Display diagonal17.8 cm (7")17.8 cm (7")
Display resolution800 x 480 pixels800 x 480 pixels
TouchscreenYesYes
Backlight displayYesYes
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 quantity11
DC-in jackYesYes
Ethernet LAN (RJ-45) ports22
RJ-9 ports quantity22
Poweridentical
Power over Ethernet (PoE)YesYes
AC adapter input voltage100 - 240 V100 - 240 V
AC adapter output voltage5 V5 V
AC adapter output current2 A2 A
Operational conditionsidentical
Operating relative humidity (H-H)5 - 95%5 - 95%
Operating temperature (T-T)10 - 45 °C10 - 45 °C
Storage temperature (T-T)-30 - 70 °C-30 - 70 °C
Weight & dimensions5 differ
WidthDiffers262.1 mm263.7 mm
DepthDiffers167.5 mm187.2 mm
HeightDiffers219.2 mm237.9 mm
Package widthDiffers285 mm290 mm
Package depthDiffers253 mm268 mm
Package height104 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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