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 T88W Pro

45specifications compared
15differ
30identical
47known for one product only

Key differences

The Yealink T88W Pro has 37.8 mm more width than the AudioCodes Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6 (263.7 mm vs 225.9 mm). The AudioCodes Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6 has 21.5 mm more depth than the Yealink T88W Pro (210.3 mm vs 188.8 mm). The Yealink T88W Pro has 147.3 mm more height than the AudioCodes Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6 (239.9 mm vs 92.6 mm). Handset type: Wired handset on the AudioCodes Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6, Wired & Wireless handset on the Yealink T88W Pro. Display: TFT on the AudioCodes Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6, LCD on the Yealink T88W Pro.

Handset type
- Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6:Wired handset
- T88W Pro:Wired & Wireless handset
Display
- Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6:TFT
- T88W 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")
- T88W 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
- T88W 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
- T88W Pro:WPA2, WPA3
Headset connectivity
- Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6:USB
- T88W 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
- T88W 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
- T88W Pro:-30 - 70 °C

Side by side

Differences highlightedShow differences only

Comparison of C456HD, T88W Pro
92 specifications	A AudioCodes Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6 Model C456HD View product	B Yealink T88W Pro View product
Design1 differ
Product type	IP Phone	IP Phone
Handset typeDiffers	Wired handset	Wired & Wireless handset
Product colour	Black	Black
Backlight keypadKnown for one	Unknown — not stated by the source	Yes
MountingKnown for one	Unknown — not stated by the source	Desk
Wall mountableKnown for one	Yes	Unknown — not stated by the source
Performanceidentical
Operating system installed	Android	Android
Operating system version	13	13
Dual-Tone Multi-Frequency (DTMF) modesKnown for one	SIP info	Unknown — not stated by the source
Phone featuresidentical
Answering machine	Yes	Yes
Anonymous callKnown for one	Unknown — not stated by the source	Yes
Call forwardingKnown for one	Unknown — not stated by the source	Yes
Call historyKnown for one	Unknown — not stated by the source	Yes
Call hold	Yes	Yes
Call parkKnown for one	Unknown — not stated by the source	Yes
Call pick upKnown for one	Unknown — not stated by the source	Yes
Call returnKnown for one	Unknown — not stated by the source	Yes
Call waitingKnown for one	Unknown — not stated by the source	Yes
Caller ID	Yes	Yes
Conference callKnown for one	Unknown — not stated by the source	Yes
Customizable wallpaperKnown for one	Unknown — not stated by the source	Yes
Emergency callKnown for one	Unknown — not stated by the source	Yes
Full duplex	Yes	Yes
IntercomKnown for one	Unknown — not stated by the source	Yes
Message-waiting indicator (MWI)	Yes	Yes
Number of VoIP accountsKnown for one	Unknown — not stated by the source	16
Phonebook capacityKnown for one	Unknown — not stated by the source	1000 entries
Phonebook sharingKnown for one	Unknown — not stated by the source	Yes
Redialing	Yes	Yes
Speed dialling	Yes	Yes
Call transferKnown for one	Yes	Unknown — not stated by the source
Management featuresidentical
Integrated voicemail	Yes	Yes
Volume control	Buttons	Buttons
Management platformKnown for one	Unknown — not stated by the source	Yealink Device Management Platform
Number of programmable keysKnown for one	1	Unknown — not stated by the source
Display3 differ
DisplayDiffers	TFT	LCD
Display diagonalDiffers	12.7 cm (5")	17.8 cm (7")
Display resolutionDiffers	1280 x 720 pixels	1024 x 600 pixels
Touchscreen	Yes	Yes
Backlight displayKnown for one	Unknown — not stated by the source	Yes
Audio1 differ
Speakerphone	Yes	Yes
Microphone mute	Yes	Yes
Voice codecsDiffers	G.711, G.722, G.729, Silk	G.711a, G.711u, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab
Adaptive jitter buffersKnown for one	Yes	Unknown — not stated by the source
Comfort noise generation (CNG)Known for one	Yes	Unknown — not stated by the source
Echo cancellationKnown for one	Yes	Unknown — not stated by the source
Packet loss concealment (PLC)Known for one	Yes	Unknown — not stated by the source
Voice activity detectionKnown for one	Yes	Unknown — not stated by the source
Network1 differ
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet	Gigabit Ethernet
Wi-Fi	Yes	Yes
Wi-Fi standards	802.11a, 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)
Bluetooth	Yes	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	5.0
Quality of Service (QoS) support	Yes	Yes
Security algorithmsDiffers	HTTPS, SRTP, TLS	WPA2, WPA3
SyslogKnown for one	Unknown — not stated by the source	Yes
Networking standardsKnown for one	IEEE 802.3af	Unknown — not stated by the source
Supported network protocolsKnown for one	UDP/TCP, NTP, DNS/SRV	Unknown — not stated by the source
Ports & interfaces1 differ
Headset connectivityDiffers	USB	RJ-9
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
USB Type-C ports quantityKnown for one	Unknown — not stated by the source	1
DC-in jack	Yes	Yes
Ethernet LAN (RJ-45) ports	2	2
RJ-9 ports quantityKnown for one	Unknown — not stated by the source	2
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
WAN connection typeKnown for one	RJ-45	Unknown — not stated by the source
Poweridentical
Power over Ethernet (PoE)	Yes	Yes
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC adapter output voltageKnown for one	Unknown — not stated by the source	12 V
AC adapter output currentKnown for one	Unknown — not stated by the source	1.25 A
Operational conditions2 differ
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating temperature (T-T)Differs	0 - 40 °C	10 - 45 °C
Storage temperature (T-T)Differs	-20 - 70 °C	-30 - 70 °C
Weight & dimensions6 differ
WidthDiffers	225.9 mm	263.7 mm
DepthDiffers	210.3 mm	188.8 mm
HeightDiffers	92.6 mm	239.9 mm
Package widthDiffers	323 mm	290 mm
Package depthDiffers	238 mm	288 mm
Package heightDiffers	86 mm	104 mm
WeightKnown for one	1.11 kg	Unknown — not stated by the source
Package weightKnown for one	1.5 kg	Unknown — not stated by the source
Packaging contentidentical
Mounting kit	Yes	Yes
Ethernet cable	Yes	Yes
Handset	Yes	Yes
Number of handles included	1 pc(s)	1 pc(s)
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Headset includedKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
Certified for Microsoft TeamsKnown for one	Yes	Unknown — not stated by the source
Compliance certificatesKnown for one	TAA	Unknown — 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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