Product comparison · 2 ip phones

Yealink SIP T42U vs Yealink W71P IP phone Black LCD

Add a product
  • 25specifications compared
  • 13differ
  • 12identical
  • 54known for one product only

Key differences

The Yealink W71P IP phone Black LCD has 1 more function keys than the Yealink SIP T42U (6 vs 5). The Yealink SIP T42U has 1 more Ethernet LAN (RJ-45) ports than the Yealink W71P IP phone Black LCD (2 vs 1). The Yealink SIP T42U has 422 mm more package width than the Yealink W71P IP phone Black LCD (627 mm vs 205 mm). Only the Yealink SIP T42U has Bluetooth. Only the Yealink W71P IP phone Black LCD has AC adapter included.

  • Product colour
    • SIP T42U:Grey
    • W71P IP phone Black LCD:Black
  • Number of function keys
    • SIP T42U:5
    • W71P IP phone Black LCD:6
  • Display diagonal
    • SIP T42U:6.86 cm (2.7")
    • W71P IP phone Black LCD:4.57 cm (1.8")
  • Display resolution
    • SIP T42U:192 x 68 pixels
    • W71P IP phone Black LCD:90 x 65 pixels
  • Ethernet LAN interface type
    • SIP T42U:Gigabit Ethernet
    • W71P IP phone Black LCD:Fast Ethernet
  • Bluetooth
    • SIP T42U:Yes
    • W71P IP phone Black LCD:No
  • Ethernet LAN (RJ-45) ports
    • SIP T42U:2
    • W71P IP phone Black LCD:1
  • Package width
    • SIP T42U:627 mm
    • W71P IP phone Black LCD:205 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of SIP T42U, W71P
79 specifications
Design1 differ
Product typeIP PhoneIP Phone
Handset typeWireless handsetWireless handset
Product colourDiffersGreyBlack
Device lockKnown for oneYesUnknown — not stated by the source
MountingDesk/WallDesk/Wall
Wall mountableYesYes
Phone featuresidentical
Anonymous callKnown for oneYesUnknown — not stated by the source
Anonymous call rejectionKnown for oneYesUnknown — not stated by the source
Call forwardingKnown for oneYesUnknown — not stated by the source
Call historyKnown for oneYesUnknown — not stated by the source
Call holdKnown for oneYesUnknown — not stated by the source
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 waitingKnown for oneYesUnknown — not stated by the source
Caller IDYesYes
Conference callKnown for oneYesUnknown — not stated by the source
Direct callKnown for oneYesUnknown — not stated by the source
Distinctive ringKnown for oneYesUnknown — not stated by the source
Do not disturb functionKnown for oneYesUnknown — not stated by the source
Full duplexYesYes
Number of VoIP accountsKnown for one12Unknown — not stated by the source
Phonebook capacity1000 entries1000 entries
RedialingKnown for oneYesUnknown — not stated by the source
Speed diallingKnown for oneYesUnknown — not stated by the source
Emergency callKnown for oneUnknown — not stated by the sourceYes
Management features1 differ
Integrated voicemailKnown for oneNoUnknown — not stated by the source
Number of function keysDiffers56
Number of programmable keysKnown for one6Unknown — not stated by the source
Volume controlKnown for oneUnknown — not stated by the sourceButtons
Display2 differ
DisplayLCDLCD
Display diagonalDiffers6.86 cm (2.7")4.57 cm (1.8")
Display resolutionDiffers192 x 68 pixels90 x 65 pixels
TouchscreenKnown for oneUnknown — not stated by the sourceNo
Cameraidentical
Rear cameraKnown for oneYesUnknown — not stated by the source
Network3 differ
Ethernet LANYesYes
Ethernet LAN interface typeDiffersGigabit EthernetFast Ethernet
Wi-FiKnown for oneYesUnknown — not stated by the source
BluetoothDiffersYesNo
Networking standardsKnown for oneIEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1x, IEEE 802.3afUnknown — not stated by the source
Quality of Service (QoS) supportKnown for oneYesUnknown — not stated by the source
Security algorithmsDiffers256-bit AES, HTTPS, TLS, WPA2, WPA3SRTP, TLS
Supported network protocolsKnown for oneIPv4/IPv6, SIP v1 (RFC2543), v2 (RFC3261), UDP/TCP/DNS-SRV (RFC 3263)Unknown — not stated by the source
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source10,100 Mbit/s
Ports & interfaces1 differ
USB 2.0 ports quantityKnown for one2Unknown — not stated by the source
Ethernet LAN (RJ-45) portsDiffers21
RJ-9 ports quantityKnown for one2Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one2.2 WUnknown — not stated by the source
Power over Ethernet (PoE)Known for oneUnknown — not stated by the sourceYes
AC adapter input voltageKnown for oneUnknown — not stated by the source100 - 240 V
Standby timeKnown for oneUnknown — not stated by the source340 h
Talk timeKnown for oneUnknown — not stated by the source30 h
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 oneUnknown — not stated by the source-30 - 70 °C
Weight & dimensions4 differ
WidthKnown for one212 mmUnknown — not stated by the source
DepthKnown for one189 mmUnknown — not stated by the source
HeightKnown for one175 mmUnknown — not stated by the source
Package widthDiffers627 mm205 mm
Package depthDiffers256 mm176 mm
Package heightDiffers235 mm95 mm
Package weightDiffers63 kg7.44 kg
WeightKnown for oneUnknown — not stated by the source6.65 kg
Handset dimensions (WxDxH)Known for oneUnknown — not stated by the source144.5 x 48 x 21 mm
Base dimensions (WxDxH)Known for oneUnknown — not stated by the source130 x 100 x 25.1 mm
Packaging content1 differ
AC adapter includedDiffersNoYes
Number of handles included1 pc(s)1 pc(s)
Base stationKnown for oneUnknown — not stated by the sourceYes
Cables includedKnown for oneUnknown — not stated by the sourceLAN (RJ-45)
ChargerKnown for oneUnknown — not stated by the sourceYes
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Performanceidentical
Maximum indoor rangeKnown for oneUnknown — not stated by the source50 m
Maximum outdoor rangeKnown for oneUnknown — not stated by the source300 m
Hearing aid compatibilityKnown for oneUnknown — not stated by the sourceYes
Audioidentical
SpeakerphoneKnown for oneUnknown — not stated by the sourceYes
Microphone muteKnown for oneUnknown — not stated by the sourceYes
Noise reductionKnown for oneUnknown — not stated by the sourceYes
Number of melodiesKnown for oneUnknown — not stated by the source9
Batteryidentical
Battery recharge timeKnown for oneUnknown — not stated by the source0.17 h

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.

More ip phone comparisons

All ip phone comparisons