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Product comparison · 2 ip phones

Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi vs Yealink SIP-W57R IP phone Black 2 lines TFT

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  • 25specifications compared
  • 11differ
  • 14identical
  • 52known for one product only

Key differences

The Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi has 6 lines more lines quantity than the Yealink SIP-W57R IP phone Black 2 lines TFT (8 lines vs 2 lines). The Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi has 900 entries more phonebook capacity than the Yealink SIP-W57R IP phone Black 2 lines TFT (1000 entries vs 100 entries). Only the Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi has Ethernet LAN. Only the Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi has Wi-Fi. Product colour: Grey on the Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi, Black on the Yealink SIP-W57R IP phone Black 2 lines TFT.

  • Product colour
    • Grey
    • Black
  • Lines quantity
    • 8 lines
    • 2 lines
  • Phonebook capacity
    • 1000 entries
    • 100 entries
  • Display
    • LCD
    • TFT
  • Display diagonal
    • 7.11 cm (2.8")
    • 4.57 cm (1.8")
  • Display resolution
    • 320 x 240 pixels
    • 128 x 160 pixels
  • Ethernet LAN
    • Yes
    • No
  • Wi-Fi
    • Yes
    • No

Side by side

Differences highlightedShow differences only
77 specifications
A

Yealink

SIP-T44U IP phone Grey 8 lines LCD Wi-Fi

Model SIP-T44U

View product
B

Yealink

SIP-W57R IP phone Black 2 lines TFT

Model SIP-W57R

View product
Design1 differ
Handset typeKnown for oneWireless handset
Product colourDiffersGreyBlack
Backlight keypadKnown for oneYes
Device lockKnown for oneYes
MountingKnown for oneDesk
Protection featuresKnown for oneDust resistant, Scratch resistant
Wall mountableKnown for oneYes
Performanceidentical
DECT connectableKnown for oneYes
Maximum indoor rangeKnown for one50 m
Maximum outdoor rangeKnown for one300 m
Phone features2 differ
Lines quantityDiffers8 lines2 lines
Answering machineKnown for oneYes
Anonymous call rejectionKnown for oneYes
Do not disturb functionKnown for oneYes
IntercomKnown for oneYes
Phonebook capacityDiffers1000 entries100 entries
RedialingKnown for oneYes
Speed diallingKnown for oneYes
Vibrating alertKnown for oneYes
Direct callKnown for oneYes
Number of VoIP accountsKnown for one12
SIP registrar serverKnown for oneYes
Management featuresidentical
Integrated voicemailKnown for oneYes
Keypad number of keysKnown for one25
Display3 differ
DisplayDiffersLCDTFT
Display diagonalDiffers7.11 cm (2.8")4.57 cm (1.8")
Display resolutionDiffers320 x 240 pixels128 x 160 pixels
Backlight displayKnown for oneYes
Audioidentical
Frequency rangeKnown for one100 - 7000 Hz
Noise reductionKnown for oneYes
Number of melodiesKnown for one9
Network2 differ
Ethernet LANDiffersYesNo
Wi-FiDiffersYesNo
BluetoothKnown for oneNo
Ethernet LAN data ratesKnown for one1000 Mbit/s
Ethernet LAN interface typeKnown for oneGigabit Ethernet
Power1 differ
Power over Ethernet (PoE)DiffersYesNo
AC adapter input voltageKnown for one100 - 240 V
Input frequencyKnown for one50/60 Hz
Input currentKnown for one0.2 A
AC adapter output voltageKnown for one5 V
AC adapter output currentKnown for one0.6 A
Standby timeKnown for one575 h
Talk timeKnown for one40 h
Enduranceidentical
International Protection (IP) codeKnown for oneIP54
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery capacityKnown for one1460 mAh
Battery voltageKnown for one3.7 V
Operational conditions2 differ
Operating relative humidity (H-H)Differs5 - 90%10 - 95%
Operating temperature (T-T)Differs-10 - 45 °C-10 - 50 °C
Weight & dimensionsidentical
Handset dimensions (WxDxH)Known for one51 x 24 x 157 mm
Handset weightKnown for one183 g
WidthKnown for one224.9 mm
DepthKnown for one206.2 mm
HeightKnown for one174.9 mm
Packaging contentidentical
Base stationKnown for oneYes
ChargerKnown for oneYes
Ethernet cableKnown for oneYes
Quick start guideKnown for oneYes
Stand includedKnown for oneYes
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one2
Ethernet LAN (RJ-45) portsKnown for one2
RJ-9 ports quantityKnown for one2

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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