Product comparison · 2 ip phones

Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi vs Yealink-SIP-T73U

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  • 36specifications compared
  • 13differ
  • 23identical
  • 35known for one product only

Key differences

The Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi has 1 more USB 2.0 ports quantity than the Yealink-SIP-T73U (2 vs 1). The Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi has 15.9 mm more width than the Yealink-SIP-T73U (224.9 mm vs 209 mm). The Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi has 38.7 mm more depth than the Yealink-SIP-T73U (206.2 mm vs 167.5 mm). Product colour: Grey on the Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi, Black on the Yealink-SIP-T73U. Ethernet LAN data rates: 1000 Mbit/s on the Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi, 10,100,1000 Mbit/s on the Yealink-SIP-T73U.

  • Product colour
    • SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:Grey
    • Yealink-SIP-T73U:Black
  • Ethernet LAN data rates
    • SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:1000 Mbit/s
    • Yealink-SIP-T73U:10,100,1000 Mbit/s
  • USB 2.0 ports quantity
    • SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:2
    • Yealink-SIP-T73U:1
  • Operating relative humidity (H-H)
    • SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:5 - 90%
    • Yealink-SIP-T73U:5 - 95%
  • Operating temperature (T-T)
    • SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:-10 - 45 °C
    • Yealink-SIP-T73U:10 - 45 °C
  • Storage temperature (T-T)
    • SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:-30 - 70 °C
    • Yealink-SIP-T73U:-10 - 70 °C
  • Width
    • SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:224.9 mm
    • Yealink-SIP-T73U:209 mm
  • Depth
    • SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:206.2 mm
    • Yealink-SIP-T73U:167.5 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of SIP-T44W, T73U
71 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
Audio1 differ
SpeakerphoneYesYes
Microphone muteYesYes
Voice codecsDiffersG.711a, G.711u, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab, PCMAG.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
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
Wi-FiKnown for oneYesUnknown — not stated by the source
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)Unknown — not stated by the source
BluetoothKnown for oneYesUnknown — not stated by the source
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 voltage100 - 240 V100 - 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
Power consumption (Power over Ethernet (PoE))Known for one5.2 WUnknown — not stated by the source
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 & dimensions6 differ
WidthDiffers224.9 mm209 mm
DepthDiffers206.2 mm167.5 mm
HeightDiffers174.9 mm214.8 mm
Package widthDiffers239 mm231 mm
Package depthDiffers223 mm237 mm
Package heightDiffers115 mm102 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
Certificatesidentical
CertificationKnown for oneCE, FCUnknown — 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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