Product comparison · 2 ip phones

AudioCodes Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi vs HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled

27specifications compared
8differ
19identical
51known for one product only

Key differences

The AudioCodes Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi has 9 mm more width than the HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled (249 mm vs 240 mm). The AudioCodes Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi has 75 mm more depth than the HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled (132 mm vs 57 mm). The HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled has 40.8 mm more height than the AudioCodes Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi (230 mm vs 189.2 mm). Display: LCD on the AudioCodes Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi, LED on the HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled. Security algorithms: HTTPS, SRTP, TLS on the AudioCodes Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi, 802.1x RADIUS, HTTPS, TLS on the HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled.

Display
- Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi:LCD
- OBi VVX 450 12-Line IP Phone and PoE-enabled:LED
Security algorithms
- Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi:HTTPS, SRTP, TLS
- OBi VVX 450 12-Line IP Phone and PoE-enabled:802.1x RADIUS, HTTPS, TLS
Storage temperature (T-T)
- Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi:-20 - 70 °C
- OBi VVX 450 12-Line IP Phone and PoE-enabled:-40 - 70 °C
Width
- Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi:249 mm
- OBi VVX 450 12-Line IP Phone and PoE-enabled:240 mm
Depth
- Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi:132 mm
- OBi VVX 450 12-Line IP Phone and PoE-enabled:57 mm
Height
- Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi:189.2 mm
- OBi VVX 450 12-Line IP Phone and PoE-enabled:230 mm
Weight
- Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi:934 g
- OBi VVX 450 12-Line IP Phone and PoE-enabled:1.04 kg

Side by side

Differences highlightedShow differences only

Comparison of C436HD, OBi VVX 450 12-Line IP Phone and PoE-enabled
78 specifications	A AudioCodes Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi Model C436HD View product	B HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled View product
Designidentical
Wall mountableKnown for one	Yes	Unknown — not stated by the source
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 machineKnown for one	Yes	Unknown — not stated by the source
Caller IDKnown for one	Yes	Unknown — not stated by the source
Full duplexKnown for one	Yes	Unknown — not stated by the source
Message-waiting indicator (MWI)Known for one	Yes	Unknown — not stated by the source
Lines quantityKnown for one	Unknown — not stated by the source	12 lines
Call forwardingKnown 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
Distinctive ringKnown for one	Unknown — not stated by the source	Yes
Do not disturb functionKnown 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
Display1 differ
DisplayDiffers	LCD	LED
Display resolutionKnown for one	Unknown — not stated by the source	480 x 272 pixels
TouchscreenKnown for one	Unknown — not stated by the source	No
Audio1 differ
Microphone muteKnown for one	Yes	Unknown — not stated by the source
Adaptive jitter buffersKnown 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 codecsDiffers	G.711, G.722, G.729, Silk	G.711, G.722, G.722.1, G.729ab, OPUS, iLBC
Network1 differ
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
Security algorithmsDiffers	HTTPS, SRTP, TLS	802.1x RADIUS, HTTPS, TLS
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 jackKnown for one	Yes	Unknown — not stated by the source
WAN connection typeKnown for one	RJ-45	Unknown — not stated by the source
USB 2.0 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
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR
SafetyKnown for one	Unknown — not stated by the source	UL 60950-1/62368-1, CE Mark, CAN/CSA C22.2 No 60950-1/62368-1-1, EN 60950-1/62368-1, IEC 60950-1/62368-1, AS/NZS 60950-1
CertificationKnown for one	Unknown — not stated by the source	FCC Part 15 (CFR 47) Class B ICES-003 Class B EN55032 Class B CISPR32 Class B VCCI Class B EN55024 EN61000-3-2; EN61000-3-3 NZ Telepermit Korea KCC3 UAE TRA Russia CU3 Brazil ANATEL3 Australia RCM South Africa ICASA3 Saudi Arabia CITC China CCC3 RoHS Complian TAA
Poweridentical
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	3 A
Operational conditions1 differ
Storage temperature (T-T)Differs	-20 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Weight & dimensions4 differ
WidthDiffers	249 mm	240 mm
DepthDiffers	132 mm	57 mm
HeightDiffers	189.2 mm	230 mm
WeightDiffers	934 g	1.04 kg
Package widthKnown for one	316 mm	Unknown — not stated by the source
Package depthKnown for one	255 mm	Unknown — not stated by the source
Package heightKnown for one	95 mm	Unknown — not stated by the source
Package weightKnown for one	940 g	Unknown — not stated by the source
Packaging contentidentical
Mounting kitKnown for one	Yes	Unknown — not stated by the source
Ethernet cableKnown for one	Yes	Unknown — not stated by the source
HandsetKnown for one	Yes	Unknown — not stated by the source
Headset includedKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Warranty periodKnown for one	Unknown — not stated by the source	1 year(s)

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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