Product comparison · 2 ip phones

AudioCodes Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6 vs Yealink T88V Pro

Add a product
  • 45specifications compared
  • 15differ
  • 30identical
  • 50known for one product only

Key differences

  • Handset type
    • Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6:Wired handset
    • T88V Pro:Wired & Wireless handset
  • Display
    • Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6:TFT
    • T88V Pro:LCD
  • Display diagonal
    • Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6:12.7 cm (5")
    • T88V Pro:17.8 cm (7")
  • Display resolution
    • Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6:1280 x 720 pixels
    • T88V Pro:1024 x 600 pixels
  • Security algorithms
    • Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6:HTTPS, SRTP, TLS
    • T88V Pro:WPA2, WPA3
  • Headset connectivity
    • Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6:USB
    • T88V Pro:RJ-9
  • Operating temperature (T-T)
    • Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6:0 - 40 °C
    • T88V Pro:10 - 45 °C
  • Storage temperature (T-T)
    • Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6:-20 - 70 °C
    • T88V Pro:-30 - 70 °C

Side by side

Differences highlightedShow differences only (off)
Comparison of C456HD, T88V Pro
95 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
Wall mountableKnown for oneYesUnknown — not stated by the source
Performanceidentical
Operating system installedAndroidAndroid
Operating system version1313
Dual-Tone Multi-Frequency (DTMF) modesKnown for oneSIP infoUnknown — not stated by the source
Phone featuresidentical
Answering machineYesYes
Anonymous callKnown for oneUnknown — not stated by the sourceYes
Call forwardingKnown for oneUnknown — not stated by the sourceYes
Call historyKnown for oneUnknown — not stated by the sourceYes
Call holdYesYes
Call parkKnown for oneUnknown — not stated by the sourceYes
Call pick upKnown for oneUnknown — not stated by the sourceYes
Call returnKnown for oneUnknown — not stated by the sourceYes
Call waitingKnown for oneUnknown — not stated by the sourceYes
Caller IDYesYes
Conference callKnown for oneUnknown — not stated by the sourceYes
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
Call transferKnown for oneYesUnknown — not stated by the source
Management featuresidentical
Integrated voicemailYesYes
Volume controlButtonsButtons
Management platformKnown for oneUnknown — not stated by the sourceYealink Device Management Platform
Number of programmable keysKnown for one1Unknown — not stated by the source
Display3 differ
DisplayDiffersTFTLCD
Display diagonalDiffers12.7 cm (5")17.8 cm (7")
Display resolutionDiffers1280 x 720 pixels1024 x 600 pixels
TouchscreenYesYes
Backlight displayKnown for oneUnknown — not stated by the sourceYes
Cameraidentical
Front cameraKnown for oneUnknown — not stated by the sourceYes
Front camera resolution (numeric)Known for oneUnknown — not stated by the source5 MP
Field of view (FOV) angleKnown for oneUnknown — not stated by the source75°
Audio1 differ
SpeakerphoneYesYes
Microphone muteYesYes
Voice codecsDiffersG.711, G.722, G.729, SilkG.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
Comfort noise generation (CNG)Known 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
Network1 differ
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Ethernet LAN interface typeGigabit EthernetGigabit Ethernet
Wi-FiYesYes
Wi-Fi standards802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
BluetoothYesYes
Bluetooth versionKnown for oneUnknown — not stated by the source5.0
Quality of Service (QoS) supportYesYes
Security algorithmsDiffersHTTPS, SRTP, TLSWPA2, WPA3
SyslogKnown for oneUnknown — not stated by the sourceYes
Networking standardsKnown for oneIEEE 802.3afUnknown — not stated by the source
Supported network protocolsKnown for oneUDP/TCP, NTP, DNS/SRVUnknown — not stated by the source
Ports & interfaces1 differ
Headset connectivityDiffersUSBRJ-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 quantityKnown for oneUnknown — not stated by the source2
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 source12 V
AC adapter output currentKnown for oneUnknown — not stated by the source1.25 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
WidthDiffers225.9 mm263.7 mm
DepthDiffers210.3 mm206.9 mm
HeightDiffers92.6 mm261 mm
Package widthDiffers323 mm290 mm
Package depthDiffers238 mm288 mm
Package heightDiffers86 mm104 mm
WeightKnown for one1.11 kgUnknown — not stated by the source
Package weightKnown for one1.5 kgUnknown — not stated by the source
Packaging contentidentical
Mounting kitYesYes
Ethernet cableYesYes
HandsetYesYes
Number of handles included1 pc(s)1 pc(s)
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Headset includedKnown for oneYesUnknown — not stated by the source
ManualKnown for oneYesUnknown — not stated by the source
Certificatesidentical
Certified for Microsoft TeamsKnown for oneYesUnknown — not stated by the source
Compliance certificatesKnown for oneTAAUnknown — 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.

More ip phone comparisons

All ip phone comparisons