Product comparison · 2 ip phones

AudioCodes Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi vs Yealink-SIP-T73U

34specifications compared
12differ
22identical
49known for one product only

Key differences

Handset type
- Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi:Wired handset
- Yealink-SIP-T73U:Wired & Wireless handset
Display diagonal
- Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi:10.9 cm (4.3")
- Yealink-SIP-T73U:7.11 cm (2.8")
Security algorithms
- Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi:HTTPS, SRTP, TLS
- Yealink-SIP-T73U:WPA2, WPA3
Operating temperature (T-T)
- Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi:0 - 40 °C
- Yealink-SIP-T73U:10 - 45 °C
Storage temperature (T-T)
- Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi:-20 - 70 °C
- Yealink-SIP-T73U:-10 - 70 °C
Width
- Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi:249 mm
- Yealink-SIP-T73U:209 mm
Depth
- Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi:132 mm
- Yealink-SIP-T73U:167.5 mm
Height
- Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi:189.2 mm
- Yealink-SIP-T73U:214.8 mm

Side by side

Differences highlightedShow differences only

Comparison of C436HD, T73U
83 specifications	A AudioCodes Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi Model C436HD View product	B Yealink Yealink-SIP-T73U Model T73U View product
Design1 differ
Product type	IP Phone	IP Phone
Handset typeDiffers	Wired handset	Wired & Wireless handset
Product colour	Black	Black
Wall mountableKnown for one	Yes	Unknown — not stated by the source
Backlight keypadKnown for one	Unknown — not stated by the source	Yes
MountingKnown for one	Unknown — not stated by the source	Desk
Performanceidentical
Operating system installedKnown for one	Android	Unknown — not stated by the source
Operating system versionKnown for one	12	Unknown — not stated by the source
Dual-Tone Multi-Frequency (DTMF) modesKnown for one	SIP info	Unknown — not stated by the source
Phone featuresidentical
Answering machine	Yes	Yes
Call hold	Yes	Yes
Call transferKnown for one	Yes	Unknown — not stated by the source
Caller ID	Yes	Yes
Full duplexKnown for one	Yes	Unknown — not stated by the source
Message-waiting indicator (MWI)	Yes	Yes
Redialing	Yes	Yes
Speed dialling	Yes	Yes
Call forwardingKnown for one	Unknown — not stated by the source	Yes
Call historyKnown 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
Conference callKnown for one	Unknown — not stated by the source	Yes
Emergency callKnown for one	Unknown — not stated by the source	Yes
IntercomKnown for one	Unknown — not stated by the source	Yes
Number of VoIP accountsKnown for one	Unknown — not stated by the source	12
Phonebook capacityKnown for one	Unknown — not stated by the source	1000 entries
Phonebook sharingKnown for one	Unknown — not stated by the source	Yes
Management featuresidentical
Integrated voicemailKnown for one	Yes	Unknown — not stated by the source
Volume controlKnown for one	Buttons	Unknown — not stated by the source
Management platformKnown for one	Unknown — not stated by the source	Yealink Device Management Platform
Display1 differ
Display	LCD	LCD
Display diagonalDiffers	10.9 cm (4.3")	7.11 cm (2.8")
Display resolutionKnown for one	Unknown — not stated by the source	320 x 240 pixels
Audio1 differ
Speakerphone	Yes	Yes
Microphone mute	Yes	Yes
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
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
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-FiKnown for one	Yes	Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)	Unknown — not stated by the source
BluetoothKnown for one	No	Unknown — not stated by the source
Networking standardsKnown for one	IEEE 802.3af	Unknown — not stated by the source
Quality of Service (QoS) support	Yes	Yes
Security algorithmsDiffers	HTTPS, SRTP, TLS	WPA2, WPA3
Supported network protocolsKnown for one	UDP/TCP, NTP, DNS/SRV	Unknown — not stated by the source
SyslogKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
DC-in jack	Yes	Yes
Ethernet LAN (RJ-45) ports	2	2
WAN connection typeKnown for one	RJ-45	Unknown — not stated by the source
Headset connectivityKnown for one	Unknown — not stated by the source	RJ-9
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
RJ-9 ports quantityKnown for one	Unknown — not stated by the source	2
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
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	5 V
AC adapter output currentKnown for one	Unknown — not stated by the source	2 A
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 40 °C	10 - 45 °C
Storage temperature (T-T)Differs	-20 - 70 °C	-10 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Weight & dimensions6 differ
WidthDiffers	249 mm	209 mm
DepthDiffers	132 mm	167.5 mm
HeightDiffers	189.2 mm	214.8 mm
WeightKnown for one	934 g	Unknown — not stated by the source
Package widthDiffers	316 mm	231 mm
Package depthDiffers	255 mm	237 mm
Package heightDiffers	95 mm	102 mm
Package weightKnown for one	940 g	Unknown — not stated by the source
Packaging contentidentical
Mounting kit	Yes	Yes
Ethernet cable	Yes	Yes
Handset	Yes	Yes
Headset includedKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Number of handles included	1 pc(s)	1 pc(s)
Quick start guideKnown for one	Unknown — not stated by the source	Yes

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