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Product comparison · 2 ip phones

Yealink-SIP-T74W vs Yealink T88W Pro

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  • 61specifications compared
  • 11differ
  • 50identical
  • 12known for one product only

Key differences

The Yealink T88W Pro has 7 V more AC adapter output voltage than the Yealink-SIP-T74W (12 V vs 5 V). The Yealink-SIP-T74W has 0.75 A more AC adapter output current than the Yealink T88W Pro (2 A vs 1.25 A). The Yealink T88W Pro has 28.7 mm more width than the Yealink-SIP-T74W (263.7 mm vs 235 mm). Display diagonal: 10.9 cm (4.3") on the Yealink-SIP-T74W, 17.8 cm (7") on the Yealink T88W Pro. Display resolution: 480 x 272 pixels on the Yealink-SIP-T74W, 1024 x 600 pixels on the Yealink T88W Pro.

  • Display diagonal
    • 10.9 cm (4.3")
    • 17.8 cm (7")
  • Display resolution
    • 480 x 272 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
    • 235 mm
    • 263.7 mm
  • Depth
    • 167.5 mm
    • 188.8 mm
  • Height
    • 214.8 mm
    • 239.9 mm

Side by side

Differences highlightedShow differences only
73 specifications
A

Yealink

Yealink-SIP-T74W

Model T74W

View product
B

Yealink

T88W 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 featuresidentical
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 accounts1616
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 diagonalDiffers10.9 cm (4.3")17.8 cm (7")
Display resolutionDiffers480 x 272 pixels1024 x 600 pixels
TouchscreenKnown for oneYes
Backlight displayKnown for oneYes
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-FiYesYes
Wi-Fi standards802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
BluetoothYesYes
Bluetooth version5.05.0
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
WidthDiffers235 mm263.7 mm
DepthDiffers167.5 mm188.8 mm
HeightDiffers214.8 mm239.9 mm
Package widthDiffers258 mm290 mm
Package depthDiffers247 mm288 mm
Package heightDiffers99 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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