Product comparison · 2 ip phones

Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi vs Yealink-SIP-T73W

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  • 32specifications compared
  • 9differ
  • 23identical
  • 38known for one product only

Key differences

The Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi has 1 more USB 2.0 ports quantity than the Yealink-SIP-T73W (2 vs 1). The Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi has 15.9 mm more width than the Yealink-SIP-T73W (224.9 mm vs 209 mm). The Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi has 38.7 mm more depth than the Yealink-SIP-T73W (206.2 mm vs 167.5 mm). Product colour: Grey on the Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi, Black on the Yealink-SIP-T73W. Ethernet LAN data rates: 1000 Mbit/s on the Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi, 10,100,1000 Mbit/s on the Yealink-SIP-T73W.

  • Product colour
    • SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:Grey
    • Yealink-SIP-T73W:Black
  • Ethernet LAN data rates
    • SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:1000 Mbit/s
    • Yealink-SIP-T73W:10,100,1000 Mbit/s
  • USB 2.0 ports quantity
    • SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:2
    • Yealink-SIP-T73W:1
  • Operating relative humidity (H-H)
    • SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:5 - 90%
    • Yealink-SIP-T73W:5 - 95%
  • Operating temperature (T-T)
    • SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:-10 - 45 °C
    • Yealink-SIP-T73W:10 - 45 °C
  • Storage temperature (T-T)
    • SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:-30 - 70 °C
    • Yealink-SIP-T73W:-10 - 70 °C
  • Width
    • SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:224.9 mm
    • Yealink-SIP-T73W:209 mm
  • Depth
    • SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:206.2 mm
    • Yealink-SIP-T73W:167.5 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of SIP-T44U, T73W
70 specifications
Design1 differ
Product typeIP PhoneIP Phone
Handset typeKnown for oneUnknown — not stated by the sourceWired & 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
Phone featuresidentical
Answering machineKnown for oneUnknown — not stated by the sourceYes
Call forwardingYesYes
Call historyKnown for oneUnknown — not stated by the sourceYes
Call holdYesYes
Call returnKnown for oneUnknown — not stated by the sourceYes
Call waitingYesYes
Caller IDYesYes
Conference callYesYes
Emergency callKnown 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 accounts1212
Phonebook capacity1000 entries1000 entries
Phonebook sharingKnown for oneUnknown — not stated by the sourceYes
RedialingKnown for oneUnknown — not stated by the sourceYes
Speed diallingKnown for oneUnknown — not stated by the sourceYes
Lines quantityKnown for one8 linesUnknown — not stated by the source
Anonymous callKnown for oneYesUnknown — not stated by the source
Direct callKnown for oneYesUnknown — not stated by the source
Full duplexKnown for oneYesUnknown — not stated by the source
SIP registrar serverKnown for oneYesUnknown — not stated by the source
Management featuresidentical
Management platformKnown for oneUnknown — not stated by the sourceYealink Device Management Platform
Displayidentical
DisplayLCDLCD
Display diagonal7.11 cm (2.8")7.11 cm (2.8")
Display resolution320 x 240 pixels320 x 240 pixels
TouchscreenKnown for oneNoUnknown — not stated by the source
Backlight displayKnown for oneYesUnknown — not stated by the source
Audioidentical
SpeakerphoneYesYes
Microphone muteYesYes
Voice codecsKnown for oneUnknown — not stated by the sourceG.711a, G.711u, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab
Network1 differ
Ethernet LANYesYes
Ethernet LAN data ratesDiffers1000 Mbit/s10,100,1000 Mbit/s
Ethernet LAN interface typeGigabit EthernetGigabit Ethernet
Wi-FiYesYes
Wi-Fi standardsKnown for oneUnknown — not stated by the source802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
BluetoothKnown for oneUnknown — not stated by the sourceYes
Bluetooth versionKnown for oneUnknown — not stated by the source5.0
Quality of Service (QoS) supportKnown for oneUnknown — not stated by the sourceYes
Security algorithmsKnown for oneUnknown — not stated by the sourceWPA2, WPA3
SyslogKnown for oneUnknown — not stated by the sourceYes
Ports & interfaces1 differ
Headset connectivityKnown for oneUnknown — not stated by the sourceRJ-9
USB 2.0 ports quantityDiffers21
DC-in jackKnown for oneUnknown — not stated by the sourceYes
Ethernet LAN (RJ-45) ports22
RJ-9 ports quantity22
Poweridentical
Power over Ethernet (PoE)YesYes
AC adapter input voltageKnown for oneUnknown — not stated by the source100 - 240 V
AC adapter output voltageKnown for oneUnknown — not stated by the source5 V
AC adapter output currentKnown for oneUnknown — not stated by the source2 A
Operational conditions3 differ
Operating relative humidity (H-H)Differs5 - 90%5 - 95%
Operating temperature (T-T)Differs-10 - 45 °C10 - 45 °C
Storage temperature (T-T)Differs-30 - 70 °C-10 - 70 °C
Weight & dimensions3 differ
WidthDiffers224.9 mm209 mm
DepthDiffers206.2 mm167.5 mm
HeightDiffers174.9 mm214.8 mm
Package widthKnown for oneUnknown — not stated by the source231 mm
Package depthKnown for oneUnknown — not stated by the source237 mm
Package heightKnown for oneUnknown — not stated by the source102 mm
Packaging contentidentical
Mounting kitKnown for oneUnknown — not stated by the sourceYes
Ethernet cableYesYes
HandsetYesYes
Number of handles included1 pc(s)1 pc(s)
Quick start guideYesYes
Stand includedKnown for oneYesUnknown — not stated by the source

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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