Product comparison · 2 ip phones

AudioCodes 425HD TAA IP-Phone PoE GbE black vs Yealink-SIP-T85W

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  • 43specifications compared
  • 16differ
  • 27identical
  • 46known for one product only

Key differences

The Yealink-SIP-T85W has 640 x 480 pixels more display resolution than the AudioCodes 425HD TAA IP-Phone PoE GbE black (960 x 480 pixels vs 320 x 480 pixels). The Yealink-SIP-T85W has 1 more RJ-9 ports quantity than the AudioCodes 425HD TAA IP-Phone PoE GbE black (2 vs 1). The Yealink-SIP-T85W has 48.3 mm more width than the AudioCodes 425HD TAA IP-Phone PoE GbE black (258.7 mm vs 210.4 mm). Only the Yealink-SIP-T85W has Wi-Fi. Only the Yealink-SIP-T85W has Bluetooth.

  • Handset type
    • 425HD TAA IP-Phone PoE GbE black:Wired handset
    • Yealink-SIP-T85W:Wired & Wireless handset
  • Display diagonal
    • 425HD TAA IP-Phone PoE GbE black:8.89 cm (3.5")
    • Yealink-SIP-T85W:14 cm (5.5")
  • Display resolution
    • 425HD TAA IP-Phone PoE GbE black:320 x 480 pixels
    • Yealink-SIP-T85W:960 x 480 pixels
  • Wi-Fi
    • 425HD TAA IP-Phone PoE GbE black:No
    • Yealink-SIP-T85W:Yes
  • Bluetooth
    • 425HD TAA IP-Phone PoE GbE black:No
    • Yealink-SIP-T85W:Yes
  • RJ-9 ports quantity
    • 425HD TAA IP-Phone PoE GbE black:1
    • Yealink-SIP-T85W:2
  • Operating temperature (T-T)
    • 425HD TAA IP-Phone PoE GbE black:0 - 40 °C
    • Yealink-SIP-T85W:10 - 45 °C
  • Storage temperature (T-T)
    • 425HD TAA IP-Phone PoE GbE black:-20 - 70 °C
    • Yealink-SIP-T85W:-30 - 70 °C

Side by side

Differences highlightedShow differences only (off)
Comparison of 425HD, T85W
89 specifications
Design1 differ
Product typeIP PhoneIP Phone
Handset typeDiffersWired handsetWired & Wireless handset
Product colourBlackBlack
Backlight keypadKnown for oneUnknown — not stated by the sourceYes
MountingKnown for oneUnknown — not stated by the sourceDesk
Phone featuresidentical
Answering machineYesYes
Anonymous callKnown for oneUnknown — not stated by the sourceYes
Call forwardingYesYes
Call historyKnown for oneUnknown — not stated by the sourceYes
Call holdYesYes
Call parkYesYes
Call pick upYesYes
Call returnKnown for oneUnknown — not stated by the sourceYes
Call waitingYesYes
Caller IDYesYes
Conference callYesYes
Customizable wallpaperKnown for oneUnknown — not stated by the sourceYes
Emergency callKnown for oneUnknown — not stated by the sourceYes
Full duplexYesYes
IntercomKnown for oneUnknown — not stated by the sourceYes
Message-waiting indicator (MWI)YesYes
Number of VoIP accountsKnown for oneUnknown — not stated by the source16
Phonebook capacityKnown for oneUnknown — not stated by the source1000 entries
Phonebook sharingKnown for oneUnknown — not stated by the sourceYes
RedialingYesYes
Speed diallingYesYes
Lines quantityKnown for one4 linesUnknown — not stated by the source
Call transferKnown for oneYesUnknown — not stated by the source
Do not disturb functionKnown for oneYesUnknown — not stated by the source
Management featuresidentical
Integrated voicemailKnown for oneUnknown — not stated by the sourceYes
Volume controlButtonsButtons
Management platformKnown for oneUnknown — not stated by the sourceYealink Device Management Platform
Number of programmable keysKnown for one8Unknown — not stated by the source
Display2 differ
DisplayLCDLCD
Display diagonalDiffers8.89 cm (3.5")14 cm (5.5")
Display resolutionDiffers320 x 480 pixels960 x 480 pixels
TouchscreenKnown for oneNoUnknown — not stated by the source
Audio1 differ
SpeakerphoneYesYes
Microphone muteYesYes
Voice codecsDiffersG.711, G.722, G.729, OPUSG.711a, G.711u, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab
Adaptive jitter buffersKnown for oneYesUnknown — not stated by the source
Echo cancellationKnown for oneYesUnknown — not stated by the source
Packet loss concealment (PLC)Known for oneYesUnknown — not stated by the source
Voice activity detectionKnown for oneYesUnknown — not stated by the source
Network3 differ
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Ethernet LAN interface typeGigabit EthernetGigabit Ethernet
Wi-FiDiffersNoYes
Wi-Fi standardsKnown for oneUnknown — not stated by the source802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
BluetoothDiffersNoYes
Bluetooth versionKnown for oneUnknown — not stated by the source5.0
Quality of Service (QoS) supportYesYes
Security algorithmsDiffers802.1x RADIUS, HTTPS, SRTP, TLSWPA2, WPA3
SyslogKnown for oneUnknown — not stated by the sourceYes
Networking standardsKnown for oneIEEE 802.3af, IEEE 802.1x, IEEE 802.1pUnknown — not stated by the source
Supported network protocolsKnown for oneIPv4, TCP, UDP, ICMP, ARP, RTP, SRTP, RTCP-XR, 802.1x, static IP/DHCP IP assignment, IEEE 802.1p/Q, QoS/ToS, HTTP/HTTPS/DHCP, NTP, FTP/TFTP, CDP/LLDP VLAN configuration, LDAPUnknown — not stated by the source
VoIP protocolsKnown for oneSIP – RFC 3261, SDP – RFC 2327, SIP over TCP/UDP/TLS, DNS_SRV (redundancy), digest authentication, PRACK, early media, SIP subscribe notify, BLF (busy lamp field), presence, MWI (message waiting indication)Unknown — not stated by the source
Ports & interfaces1 differ
Headset connectivityKnown for oneUnknown — not stated by the sourceRJ-9
USB 2.0 ports quantityKnown for oneUnknown — not stated by the source1
USB Type-C ports quantityKnown for oneUnknown — not stated by the source1
DC-in jackYesYes
Ethernet LAN (RJ-45) ports22
RJ-9 ports quantityDiffers12
Cable lock slotKnown for oneYesUnknown — not stated by the source
WAN connection typeKnown for oneRJ-45Unknown — not stated by the source
Poweridentical
Power over Ethernet (PoE)YesYes
AC adapter input voltageKnown for oneUnknown — not stated by the source100 - 240 V
AC adapter output voltageKnown for oneUnknown — not stated by the source5 V
AC adapter output currentKnown for oneUnknown — not stated by the source2 A
Operational conditions2 differ
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 95%
Operating temperature (T-T)Differs0 - 40 °C10 - 45 °C
Storage temperature (T-T)Differs-20 - 70 °C-30 - 70 °C
Weight & dimensions6 differ
WidthDiffers210.4 mm258.7 mm
DepthDiffers90.9 mm176.3 mm
HeightDiffers212.2 mm224.4 mm
Package widthDiffers244 mm285 mm
Package depthDiffers320 mm253 mm
Package heightDiffers90 mm104 mm
WeightKnown for one984 gUnknown — not stated by the source
Package weightKnown for one1.46 kgUnknown — not stated by the source
Packaging contentidentical
Mounting kitKnown for oneUnknown — not stated by the sourceYes
Ethernet cableYesYes
HandsetKnown for oneUnknown — not stated by the sourceYes
Number of handles included1 pc(s)1 pc(s)
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Cables includedKnown for oneLAN (RJ-45)Unknown — not stated by the source
ManualKnown for oneYesUnknown — not stated by the source
Performanceidentical
Dual-Tone Multi-Frequency (DTMF) modesKnown for oneSIP infoUnknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for oneFederal Communications Commission (FCC), ICES, UL, CE, CB, cTUVus, RCM, KC, CCC, EAC, Industry Canada (IC), VCCI, BSMI, TAAUnknown — not stated by the source

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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