Product comparison · 2 ip phones

Yealink AX83H IP phone Black TFT Wi-Fi vs Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi

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  • 22specifications compared
  • 7differ
  • 15identical
  • 44known for one product only

Key differences

Only the Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi has Ethernet LAN. Product colour: Black on the Yealink AX83H IP phone Black TFT Wi-Fi, Grey on the Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi. Display: TFT on the Yealink AX83H IP phone Black TFT Wi-Fi, LCD on the Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi. Display diagonal: 6.1 cm (2.4") on the Yealink AX83H IP phone Black TFT Wi-Fi, 7.11 cm (2.8") on the Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi. Display resolution: 240 x 320 pixels on the Yealink AX83H IP phone Black TFT Wi-Fi, 320 x 240 pixels on the Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi.

  • Product colour
    • AX83H IP phone Black TFT Wi-Fi:Black
    • SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:Grey
  • Display
    • AX83H IP phone Black TFT Wi-Fi:TFT
    • SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:LCD
  • Display diagonal
    • AX83H IP phone Black TFT Wi-Fi:6.1 cm (2.4")
    • SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:7.11 cm (2.8")
  • Display resolution
    • AX83H IP phone Black TFT Wi-Fi:240 x 320 pixels
    • SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:320 x 240 pixels
  • Ethernet LAN
    • AX83H IP phone Black TFT Wi-Fi:No
    • SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:Yes
  • Operating relative humidity (H-H)
    • AX83H IP phone Black TFT Wi-Fi:10 - 95%
    • SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:5 - 90%
  • Operating temperature (T-T)
    • AX83H IP phone Black TFT Wi-Fi:0 - 40 °C
    • SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:-10 - 45 °C

Side by side

Differences highlightedShow differences only (off)
Comparison of AX83H, SIP-T44U
66 specifications
Design1 differ
Product typeIP PhoneIP Phone
Product colourDiffersBlackGrey
Backlight keypadKnown for oneYesUnknown — not stated by the source
Wall mountableYesYes
Phone featuresidentical
Anonymous callYesYes
Anonymous call rejectionKnown for oneYesUnknown — not stated by the source
Call forwardingYesYes
Call historyKnown for oneYesUnknown — not stated by the source
Call holdYesYes
Call parkKnown for oneYesUnknown — not stated by the source
Call pick upKnown for oneYesUnknown — not stated by the source
Call transferKnown for oneYesUnknown — not stated by the source
Call waitingYesYes
Caller IDYesYes
Emergency callKnown for oneYesUnknown — not stated by the source
Full duplexYesYes
IntercomKnown for oneYesUnknown — not stated by the source
Message-waiting indicator (MWI)Known for oneYesUnknown — not stated by the source
Phonebook capacity1000 entries1000 entries
Speed diallingKnown for oneYesUnknown — not stated by the source
Vibrating alertKnown for oneYesUnknown — not stated by the source
Lines quantityKnown for oneUnknown — not stated by the source8 lines
Conference callKnown for oneUnknown — not stated by the sourceYes
Direct callKnown for oneUnknown — not stated by the sourceYes
Number of VoIP accountsKnown for oneUnknown — not stated by the source12
SIP registrar serverKnown for oneUnknown — not stated by the sourceYes
Management featuresidentical
Integrated voicemailKnown for oneYesUnknown — not stated by the source
Keypad number of keysKnown for one8Unknown — not stated by the source
Display3 differ
DisplayDiffersTFTLCD
Display diagonalDiffers6.1 cm (2.4")7.11 cm (2.8")
Display resolutionDiffers240 x 320 pixels320 x 240 pixels
TouchscreenNoNo
Backlight displayKnown for oneUnknown — not stated by the sourceYes
Audioidentical
Microphone muteYesYes
Voice codecsKnown for oneG.711a, G.722, G.723, G.726, G.729, G.729A, G.729B, G.729abUnknown — not stated by the source
SpeakerphoneKnown for oneUnknown — not stated by the sourceYes
Network1 differ
Ethernet LANDiffersNoYes
Wi-FiYesYes
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)Unknown — not stated by the source
BluetoothKnown for oneYesUnknown — not stated by the source
Bluetooth versionKnown for one5.0Unknown — not stated by the source
Quality of Service (QoS) supportKnown for oneYesUnknown — not stated by the source
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source1000 Mbit/s
Ethernet LAN interface typeKnown for oneUnknown — not stated by the sourceGigabit Ethernet
Sensorsidentical
Proximity sensorKnown for oneYesUnknown — not stated by the source
Ports & interfacesidentical
Headset connectivityKnown for one3.5 mmUnknown — not stated by the source
USB Type-C ports quantityKnown for one1Unknown — not stated by the source
USB 2.0 ports quantityKnown for oneUnknown — not stated by the source2
Ethernet LAN (RJ-45) portsKnown for oneUnknown — not stated by the source2
RJ-9 ports quantityKnown for oneUnknown — not stated by the source2
Poweridentical
AC adapter input voltageKnown for one100 - 240 VUnknown — not stated by the source
Power over Ethernet (PoE)Known for oneUnknown — not stated by the sourceYes
Operational conditions2 differ
Operating relative humidity (H-H)Differs10 - 95%5 - 90%
Operating temperature (T-T)Differs0 - 40 °C-10 - 45 °C
Storage temperature (T-T)-30 - 70 °C-30 - 70 °C
Weight & dimensionsidentical
WeightKnown for one126 gUnknown — not stated by the source
Handset dimensions (WxDxH)Known for one49.5 x 21 x 151 mmUnknown — not stated by the source
WidthKnown for oneUnknown — not stated by the source224.9 mm
DepthKnown for oneUnknown — not stated by the source206.2 mm
HeightKnown for oneUnknown — not stated by the source174.9 mm
Packaging contentidentical
ChargerKnown for oneYesUnknown — not stated by the source
HandsetYesYes
Number of handles included1 pc(s)1 pc(s)
Ethernet cableKnown for oneUnknown — not stated by the sourceYes
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Stand includedKnown for oneUnknown — not stated by the sourceYes

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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