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Product comparison · 2 ip phones

Yealink-SIP-T74U vs Yealink W77P IP phone Black TFT

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  • 33specifications compared
  • 10differ
  • 23identical
  • 67known for one product only

Key differences

The Yealink-SIP-T74U has 1 more Ethernet LAN (RJ-45) ports than the Yealink W77P IP phone Black TFT (2 vs 1). The Yealink W77P IP phone Black TFT has 5 - 95% more operating relative humidity (H-H) than the Yealink-SIP-T74U (10 - 95% vs 5 - 95%). Handset type: Wired & Wireless handset on the Yealink-SIP-T74U, Wireless handset on the Yealink W77P IP phone Black TFT. Mounting: Desk on the Yealink-SIP-T74U, Desk/Wall on the Yealink W77P IP phone Black TFT. Display: LCD on the Yealink-SIP-T74U, TFT on the Yealink W77P IP phone Black TFT.

  • Handset type
    • Wired & Wireless handset
    • Wireless handset
  • Mounting
    • Desk
    • Desk/Wall
  • Display
    • LCD
    • TFT
  • Display diagonal
    • 10.9 cm (4.3")
    • 4.57 cm (1.8")
  • Display resolution
    • 480 x 272 pixels
    • 128 x 160 pixels
  • Ethernet LAN data rates
    • 10,100,1000 Mbit/s
    • 10,100 Mbit/s
  • Ethernet LAN interface type
    • Gigabit Ethernet
    • Fast Ethernet
  • Ethernet LAN (RJ-45) ports
    • 2
    • 1

Side by side

Differences highlightedShow differences only
100 specifications
A

Yealink

Yealink-SIP-T74U

Model T74U

View product
B

Yealink

W77P IP phone Black TFT

Model W77P

View product
Design2 differ
Product typeIP PhoneIP Phone
Handset typeDiffersWired & Wireless handsetWireless handset
Product colourBlackBlack
Backlight keypadYesYes
Device lockKnown for oneYes
MountingDiffersDeskDesk/Wall
Wall mountableKnown for oneYes
Protection featuresKnown for oneDust resistant, Scratch resistant, Shock resistant, Splash proof
Performanceidentical
DECT connectableKnown for oneYes
Maximum indoor rangeKnown for one50 m
Maximum outdoor rangeKnown for one300 m
Dual-Tone Multi-Frequency (DTMF) modesKnown for oneSIP info
Hearing aid compatibilityKnown for oneYes
Phone featuresidentical
Answering machineYesYes
Simultaneous ringKnown for oneYes
Anonymous callKnown for oneYes
Anonymous call rejectionKnown for oneYes
Call forwardingYesYes
Call historyYesYes
Call holdYesYes
Call transferKnown for oneYes
Call waitingYesYes
Caller IDYesYes
Conference callYesYes
Direct callKnown for oneYes
Emergency callYesYes
Full duplexKnown for oneYes
IntercomYesYes
Message-waiting indicator (MWI)YesYes
Phonebook capacity1000 entries1000 entries
RedialingYesYes
Speed diallingYesYes
Vibrating alertKnown for oneYes
Call returnKnown for oneYes
Number of VoIP accountsKnown for one16
Phonebook sharingKnown for oneYes
Management featuresidentical
Integrated voicemailKnown for oneYes
Keypad number of keysKnown for one25
Number of function keysKnown for one6
Number of programmable keysKnown for one2
Firmware upgradeableKnown for oneYes
Management platformKnown for oneYealink Device Management Platform
Display3 differ
DisplayDiffersLCDTFT
Display diagonalDiffers10.9 cm (4.3")4.57 cm (1.8")
Display resolutionDiffers480 x 272 pixels128 x 160 pixels
Number of simultaneous touchpointsKnown for one20
Audioidentical
SpeakerphoneYesYes
Automatic gain controlKnown for oneYes
Comfort noise generation (CNG)Known for oneYes
Noise reductionKnown for oneYes
Number of melodiesKnown for one9
Microphone muteKnown for oneYes
Voice codecsKnown for oneG.711a, G.711u, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab
Network2 differ
Ethernet LANYesYes
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
Ethernet LAN interface typeDiffersGigabit EthernetFast Ethernet
Wi-FiKnown for oneNo
BluetoothKnown for oneYes
DHCP clientKnown for oneYes
Quality of Service (QoS) supportKnown for oneYes
Security algorithmsKnown for oneWPA2, WPA3
SyslogKnown for oneYes
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers21
Headset connectivityKnown for oneRJ-9
USB 2.0 ports quantityKnown for one1
DC-in jackKnown for oneYes
RJ-9 ports quantityKnown for one2
Poweridentical
Power over Ethernet (PoE)YesYes
AC adapter input voltage100 - 240 V100 - 240 V
Standby timeKnown for one575 h
Talk timeKnown for one40 h
AC adapter output voltageKnown for one5 V
AC adapter output currentKnown for one2 A
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 - 95%10 - 95%
Operating temperature (T-T)Differs10 - 45 °C-10 - 50 °C
Storage relative humidity (H-H)Known for one-30 - 70%
Storage temperature (T-T)Known for one-10 - 70 °C
Weight & dimensionsidentical
WeightKnown for one7.46 kg
Handset dimensions (WxDxH)Known for one157 x 51 x 24 mm
Base dimensions (WxDxH)Known for one130 x 100 x 25.1 mm
Package weightKnown for one8.14 kg
WidthKnown for one235 mm
DepthKnown for one167.5 mm
HeightKnown for one214.8 mm
Package widthKnown for one258 mm
Package depthKnown for one247 mm
Package heightKnown for one99 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Base stationKnown for oneYes
ChargerKnown for oneYes
Ethernet cableYesYes
HandsetYesYes
ManualKnown for oneYes
Number of handles included1 pc(s)1 pc(s)
Mounting kitKnown for oneYes
Quick start guideKnown 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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