Product comparison · 2 ip phones

AudioCodes Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6 vs HP Poly VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA

27specifications compared
12differ
15identical
53known for one product only

Key differences

The AudioCodes Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6 has 83 mm more package width than the HP Poly VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA (323 mm vs 240 mm). The AudioCodes Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6 has 8 mm more package depth than the HP Poly VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA (238 mm vs 230 mm). The AudioCodes Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6 has 29 mm more package height than the HP Poly VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA (86 mm vs 57 mm). Only the AudioCodes Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6 has touchscreen. Only the AudioCodes Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6 has Bluetooth.

Display
- Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6:TFT
- VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA:LCD
Display diagonal
- Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6:12.7 cm (5")
- VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA:10.9 cm (4.3")
Display resolution
- Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6:1280 x 720 pixels
- VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA:480 x 272 pixels
Touchscreen
- Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6:Yes
- VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA:No
Bluetooth
- Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6:Yes
- VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA:No
Security algorithms
- Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6:HTTPS, SRTP, TLS
- VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA:HTTPS
Package width
- Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6:323 mm
- VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA:240 mm
Package depth
- Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6:238 mm
- VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA:230 mm

Side by side

Differences highlightedShow differences only

Comparison of C456HD, VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA
80 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 HP Poly VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA 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	13	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 transferKnown for one	Yes	Unknown — not stated by the source
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	12 lines
Call forwardingKnown for one	Unknown — not stated by the source	Yes
Call historyKnown 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
Call returnKnown for one	Unknown — not stated by the source	Yes
Number of VoIP accountsKnown for one	Unknown — not stated by the source	34
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
Number of programmable keysKnown for one	1	Unknown — not stated by the source
Display4 differ
DisplayDiffers	TFT	LCD
Display diagonalDiffers	12.7 cm (5")	10.9 cm (4.3")
Display resolutionDiffers	1280 x 720 pixels	480 x 272 pixels
TouchscreenDiffers	Yes	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
Packet loss concealment (PLC)Known for one	Yes	Unknown — not stated by the source
Voice codecsDiffers	G.711, G.722, G.729, Silk	OPUS, G.722, G.729A, G.729B, G.711a, iLBC, G.711ulaw
Noise reductionKnown for one	Unknown — not stated by the source	Yes
Network2 differ
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
BluetoothDiffers	Yes	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
Headset connectivityKnown for one	USB	Unknown — not stated by the source
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
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
Operational conditionsidentical
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	225.9 mm	Unknown — not stated by the source
DepthKnown for one	210.3 mm	Unknown — not stated by the source
HeightKnown for one	92.6 mm	Unknown — not stated by the source
WeightKnown for one	1.11 kg	Unknown — not stated by the source
Package widthDiffers	323 mm	240 mm
Package depthDiffers	238 mm	230 mm
Package heightDiffers	86 mm	57 mm
Package weightDiffers	1.5 kg	1.04 kg
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
Number of handles includedKnown for one	1 pc(s)	Unknown — not stated by the source
Symbol keypadKnown for one	Unknown — not stated by the source	Yes
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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