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Product comparison · 2 ip phones

Yealink SIP T42U vs Yealink W57R IP phone Black 2 lines TFT

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  • 29specifications compared
  • 10differ
  • 19identical
  • 63known for one product only

Key differences

The Yealink SIP T42U has 900 entries more phonebook capacity than the Yealink W57R IP phone Black 2 lines TFT (1000 entries vs 100 entries). Only the Yealink W57R IP phone Black 2 lines TFT has integrated voicemail. Only the Yealink SIP T42U has Ethernet LAN. Product colour: Grey on the Yealink SIP T42U, Black on the Yealink W57R IP phone Black 2 lines TFT. Mounting: Desk/Wall on the Yealink SIP T42U, Desk on the Yealink W57R IP phone Black 2 lines TFT.

  • Product colour
    • Grey
    • Black
  • Mounting
    • Desk/Wall
    • Desk
  • Phonebook capacity
    • 1000 entries
    • 100 entries
  • Integrated voicemail
    • No
    • Yes
  • Display
    • LCD
    • TFT
  • Display diagonal
    • 6.86 cm (2.7")
    • 4.57 cm (1.8")
  • Display resolution
    • 192 x 68 pixels
    • 128 x 160 pixels
  • Ethernet LAN
    • Yes
    • No

Side by side

Differences highlightedShow differences only
92 specifications
A

Yealink

SIP T42UView product
B

Yealink

W57R IP phone Black 2 lines TFT

Model W57R

View product
Design2 differ
Product typeIP PhoneIP Phone
Handset typeWireless handsetWireless handset
Product colourDiffersGreyBlack
Backlight keypadKnown for oneYes
Device lockYesYes
MountingDiffersDesk/WallDesk
Protection featuresKnown for oneDrop proof, Dust resistant, Scratch resistant, Shock resistant, Spill resistant, Splash proof
Wall mountableKnown for oneYes
Performanceidentical
DECT connectableKnown for oneYes
Maximum indoor rangeKnown for one50 m
Maximum outdoor rangeKnown for one300 m
Phone features1 differ
Lines quantityKnown for one2 lines
Answering machineKnown for oneYes
Anonymous callYesYes
Anonymous call rejectionYesYes
Call forwardingYesYes
Call historyYesYes
Call holdYesYes
Call waitingYesYes
Caller IDYesYes
Conference callYesYes
Direct callYesYes
Do not disturb functionYesYes
Emergency callKnown for oneYes
Full duplexYesYes
IntercomKnown for oneYes
Phonebook capacityDiffers1000 entries100 entries
RedialingYesYes
Speed diallingYesYes
Vibrating alertKnown for oneYes
Call parkKnown for oneYes
Call pick upKnown for oneYes
Call transferKnown for oneYes
Distinctive ringKnown for oneYes
Number of VoIP accountsKnown for one12
Management features1 differ
Integrated voicemailDiffersNoYes
Keypad number of keysKnown for one25
Number of function keysKnown for one5
Number of programmable keysKnown for one6
Display3 differ
DisplayDiffersLCDTFT
Display diagonalDiffers6.86 cm (2.7")4.57 cm (1.8")
Display resolutionDiffers192 x 68 pixels128 x 160 pixels
TouchscreenKnown for oneNo
Graphical user interface (GUI) languageKnown for oneMulti
Audioidentical
SpeakerphoneKnown for oneYes
Microphone muteKnown for oneYes
Frequency rangeKnown for one100 - 7000 Hz
Noise reductionKnown for oneYes
Number of melodiesKnown for one9
Network3 differ
Ethernet LANDiffersYesNo
Wi-FiDiffersYesNo
BluetoothDiffersYesNo
Ethernet LAN interface typeKnown for oneGigabit Ethernet
Networking standardsKnown for oneIEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1x, IEEE 802.3af
Quality of Service (QoS) supportKnown for oneYes
Security algorithmsKnown for one256-bit AES, HTTPS, TLS, WPA2, WPA3
Supported network protocolsKnown for oneIPv4/IPv6, SIP v1 (RFC2543), v2 (RFC3261), UDP/TCP/DNS-SRV (RFC 3263)
Ports & interfacesidentical
Headset connectivityKnown for one3.5 mm
USB 2.0 ports quantityKnown for one2
Ethernet LAN (RJ-45) portsKnown for one2
RJ-9 ports quantityKnown for one2
Poweridentical
Power over Ethernet (PoE)Known for oneNo
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
Power consumption (typical)Known for one2.2 W
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 conditionsidentical
Operating relative humidity (H-H)10 - 95%10 - 95%
Operating temperature (T-T)-10 - 50 °C-10 - 50 °C
Storage temperature (T-T)Known for one-30 - 70 °C
Weight & dimensionsidentical
Handset dimensions (WxDxH)Known for one51 x 24 x 157 mm
Handset weightKnown for one183 g
WidthKnown for one212 mm
DepthKnown for one189 mm
HeightKnown for one175 mm
Package widthKnown for one627 mm
Package depthKnown for one256 mm
Package heightKnown for one235 mm
Package weightKnown for one63 kg
Packaging contentidentical
Base stationKnown for oneYes
ChargerKnown for oneYes
HandsetKnown for oneYes
Number of handles included1 pc(s)1 pc(s)
AC adapter includedKnown for oneNo
Cameraidentical
Rear cameraKnown for oneYes

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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