Product comparison · 2 ip phones

AudioCodes Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi vs HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA

23specifications compared
8differ
15identical
53known for one product only

Key differences

The AudioCodes Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi has 81 mm more package width than the HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA (316 mm vs 235 mm). The AudioCodes Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi has 22 mm more package depth than the HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA (255 mm vs 233 mm). The AudioCodes Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi has 39 mm more package height than the HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA (95 mm vs 56 mm). Display diagonal: 10.9 cm (4.3") on the AudioCodes Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi, 7.11 cm (2.8") on the HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA. Security algorithms: HTTPS, SRTP, TLS on the AudioCodes Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi, HTTPS on the HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA.

Display diagonal
- Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi:10.9 cm (4.3")
- VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:7.11 cm (2.8")
Security algorithms
- Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi:HTTPS, SRTP, TLS
- VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:HTTPS
Package width
- Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi:316 mm
- VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:235 mm
Package depth
- Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi:255 mm
- VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:233 mm
Package height
- Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi:95 mm
- VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:56 mm
Package weight
- Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi:940 g
- VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:890 g

Side by side

Differences highlightedShow differences only

Comparison of C436HD, VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA
76 specifications	A AudioCodes Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi Model C436HD View product	B HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA View product
Designidentical
Product type	IP Phone	IP Phone
Handset type	Wired handset	Wired handset
Product colour	Black	Black
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
Call hold	Yes	Yes
Call transferKnown for one	Yes	Unknown — not stated by the source
Caller ID	Yes	Yes
Full duplex	Yes	Yes
Message-waiting indicator (MWI)Known for one	Yes	Unknown — not stated by the source
RedialingKnown for one	Yes	Unknown — not stated by the source
Speed diallingKnown for one	Yes	Unknown — not stated by the source
Lines quantityKnown for one	Unknown — not stated by the source	16 lines
Call forwardingKnown for one	Unknown — not stated by the source	Yes
Call parkKnown for one	Unknown — not stated by the source	Yes
Call pick upKnown for one	Unknown — not stated by the source	Yes
Number of VoIP accountsKnown for one	Unknown — not stated by the source	16
SIP registrar serverKnown 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
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
TouchscreenKnown for one	Unknown — not stated by the source	No
Backlight displayKnown for one	Unknown — not stated by the source	Yes
Audio1 differ
SpeakerphoneKnown for one	Yes	Unknown — not stated by the source
Microphone muteKnown for one	Yes	Unknown — not stated by the source
Adaptive jitter buffersKnown for one	Yes	Unknown — not stated by the source
Comfort noise generation (CNG)	Yes	Yes
Echo cancellation	Yes	Yes
Packet loss concealment (PLC)Known for one	Yes	Unknown — not stated by the source
Voice activity detection	Yes	Yes
Voice codecsDiffers	G.711, G.722, G.729, Silk	G.711a, G.711ulaw, G.722, G.729A, G.729B, OPUS, iLBC
Noise reductionKnown for one	Unknown — not stated by the source	Yes
Network1 differ
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Ethernet LAN interface typeKnown for one	Gigabit Ethernet	Unknown — not stated by the source
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
Bluetooth	No	No
Networking standardsKnown for one	IEEE 802.3af	Unknown — not stated by the source
Quality of Service (QoS) supportKnown for one	Yes	Unknown — not stated by the source
Security algorithmsDiffers	HTTPS, SRTP, TLS	HTTPS
Supported network protocolsKnown for one	UDP/TCP, NTP, DNS/SRV	Unknown — not stated by the source
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
Ethernet LAN (RJ-45) ports	2	2
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	1
RJ-9 ports quantityKnown for one	Unknown — not stated by the source	1
Certificates1 differ
Certified for Microsoft TeamsKnown for one	Yes	Unknown — not stated by the source
Compliance certificatesDiffers	TAA	Federal Communications Commission (FCC), CE
CertificationKnown for one	Unknown — not stated by the source	Australia RCM; Brazil ANATEL; CAN/CSA C22.2 No. 62368-1-14EN 60950-1; EN 60950-1 & EN 62368-1; EN55024; EN55032 Class B; EN61000-3-2, EN61000-3-3; FCC Part 15 (CFR 47) Class B; ICES-003 Class B; IEC 60950-1 & IEC 62368-1; NZ Telepermit; ROHS compliant; So. Korea KC; So. Africa ICASA; Saudi Arabia CI
Poweridentical
Power over Ethernet (PoE)	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)Known for one	-20 - 70 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	-40 - 70%
Weight & dimensions4 differ
WidthKnown for one	249 mm	Unknown — not stated by the source
DepthKnown for one	132 mm	Unknown — not stated by the source
HeightKnown for one	189.2 mm	Unknown — not stated by the source
WeightKnown for one	934 g	Unknown — not stated by the source
Package widthDiffers	316 mm	235 mm
Package depthDiffers	255 mm	233 mm
Package heightDiffers	95 mm	56 mm
Package weightDiffers	940 g	890 g
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
Number of handles includedKnown for one	1 pc(s)	Unknown — not stated by the source
Logistics dataidentical
Country of originKnown for one	Unknown — not stated by the source	Mexico

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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