Product comparison · 2 ip phones

HP Poly VVX 450 12-Line IP Phone and PoE-enabled vs Yealink AX83H IP phone Black TFT Wi-Fi

19specifications compared
8differ
11identical
56known for one product only

Key differences

The Yealink AX83H IP phone Black TFT Wi-Fi has 5 - 95% more operating relative humidity (H-H) than the HP Poly VVX 450 12-Line IP Phone and PoE-enabled (10 - 95% vs 5 - 95%). Only the HP Poly VVX 450 12-Line IP Phone and PoE-enabled has Ethernet LAN. Only the Yealink AX83H IP phone Black TFT Wi-Fi has Bluetooth. Display: LCD on the HP Poly VVX 450 12-Line IP Phone and PoE-enabled, TFT on the Yealink AX83H IP phone Black TFT Wi-Fi. Display diagonal: 10.9 cm (4.3") on the HP Poly VVX 450 12-Line IP Phone and PoE-enabled, 6.1 cm (2.4") on the Yealink AX83H IP phone Black TFT Wi-Fi.

Display
- VVX 450 12-Line IP Phone and PoE-enabled:LCD
- AX83H IP phone Black TFT Wi-Fi:TFT
Display diagonal
- VVX 450 12-Line IP Phone and PoE-enabled:10.9 cm (4.3")
- AX83H IP phone Black TFT Wi-Fi:6.1 cm (2.4")
Display resolution
- VVX 450 12-Line IP Phone and PoE-enabled:480 x 272 pixels
- AX83H IP phone Black TFT Wi-Fi:240 x 320 pixels
Ethernet LAN
- VVX 450 12-Line IP Phone and PoE-enabled:Yes
- AX83H IP phone Black TFT Wi-Fi:No
Bluetooth
- VVX 450 12-Line IP Phone and PoE-enabled:No
- AX83H IP phone Black TFT Wi-Fi:Yes
Operating relative humidity (H-H)
- VVX 450 12-Line IP Phone and PoE-enabled:5 - 95%
- AX83H IP phone Black TFT Wi-Fi:10 - 95%
Storage temperature (T-T)
- VVX 450 12-Line IP Phone and PoE-enabled:-40 - 70 °C
- AX83H IP phone Black TFT Wi-Fi:-30 - 70 °C

Side by side

Differences highlightedShow differences only

Comparison of VVX 450 12-Line IP Phone and PoE-enabled, AX83H
75 specifications	A HP Poly VVX 450 12-Line IP Phone and PoE-enabled View product	B Yealink AX83H IP phone Black TFT Wi-Fi Model AX83H View product
Designidentical
Product type	IP Phone	IP Phone
Handset typeKnown for one	Wired handset	Unknown — not stated by the source
Product colour	Black	Black
Backlight keypadKnown for one	Unknown — not stated by the source	Yes
Wall mountableKnown for one	Unknown — not stated by the source	Yes
Phone featuresidentical
Lines quantityKnown for one	12 lines	Unknown — not stated by the source
Call forwarding	Yes	Yes
Call history	Yes	Yes
Call hold	Yes	Yes
Call park	Yes	Yes
Call pick up	Yes	Yes
Call returnKnown for one	Yes	Unknown — not stated by the source
Caller ID	Yes	Yes
Full duplex	Yes	Yes
Number of VoIP accountsKnown for one	34	Unknown — not stated by the source
SIP registrar serverKnown for one	Yes	Unknown — not stated by the source
Anonymous callKnown for one	Unknown — not stated by the source	Yes
Anonymous call rejectionKnown for one	Unknown — not stated by the source	Yes
Call transferKnown for one	Unknown — not stated by the source	Yes
Call waitingKnown 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
Message-waiting indicator (MWI)Known for one	Unknown — not stated by the source	Yes
Phonebook capacityKnown for one	Unknown — not stated by the source	1000 entries
Speed diallingKnown for one	Unknown — not stated by the source	Yes
Vibrating alertKnown for one	Unknown — not stated by the source	Yes
Display3 differ
DisplayDiffers	LCD	TFT
Display diagonalDiffers	10.9 cm (4.3")	6.1 cm (2.4")
Display resolutionDiffers	480 x 272 pixels	240 x 320 pixels
Touchscreen	No	No
Backlight displayKnown for one	Yes	Unknown — not stated by the source
Audio1 differ
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
Noise reductionKnown for one	Yes	Unknown — not stated by the source
Voice activity detectionKnown for one	Yes	Unknown — not stated by the source
Voice codecsDiffers	OPUS, G.722, G.729A, G.729B, G.711a, iLBC, G.711ulaw	G.711a, G.722, G.723, G.726, G.729, G.729A, G.729B, G.729ab
Microphone muteKnown for one	Unknown — not stated by the source	Yes
Network2 differ
Ethernet LANDiffers	Yes	No
BluetoothDiffers	No	Yes
Security algorithmsKnown for one	HTTPS	Unknown — not stated by the source
Wi-FiKnown for one	Unknown — not stated by the source	Yes
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Bluetooth versionKnown for one	Unknown — not stated by the source	5.0
Quality of Service (QoS) supportKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one	2	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	2	Unknown — not stated by the source
RJ-9 ports quantityKnown for one	1	Unknown — not stated by the source
Headset connectivityKnown for one	Unknown — not stated by the source	3.5 mm
USB Type-C ports quantityKnown for one	Unknown — not stated by the source	1
Certificatesidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Compliance certificatesKnown for one	RoHS, Federal Communications Commission (FCC), CE	Unknown — not stated by the source
Poweridentical
Power over Ethernet (PoE)Known for one	Yes	Unknown — not stated by the source
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Operational conditions2 differ
Operating relative humidity (H-H)Differs	5 - 95%	10 - 95%
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage relative humidity (H-H)Known for one	-40 - 70%	Unknown — not stated by the source
Storage temperature (T-T)Differs	-40 - 70 °C	-30 - 70 °C
Weight & dimensionsidentical
Package widthKnown for one	240 mm	Unknown — not stated by the source
Package depthKnown for one	230 mm	Unknown — not stated by the source
Package heightKnown for one	57 mm	Unknown — not stated by the source
Package weightKnown for one	300 g	Unknown — not stated by the source
WeightKnown for one	Unknown — not stated by the source	126 g
Handset dimensions (WxDxH)Known for one	Unknown — not stated by the source	49.5 x 21 x 151 mm
Packaging contentidentical
Cables includedKnown for one	LAN (RJ-45), RJ-9	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
ChargerKnown for one	Unknown — not stated by the source	Yes
HandsetKnown for one	Unknown — not stated by the source	Yes
Number of handles includedKnown for one	Unknown — not stated by the source	1 pc(s)
Logistics dataidentical
Country of originKnown for one	China, Mexico	Unknown — not stated by the source
Pallet gross weightKnown for one	357 kg	Unknown — not stated by the source
UNSPSC-codeKnown for one	43191511	Unknown — not stated by the source
Management featuresidentical
Integrated voicemailKnown for one	Unknown — not stated by the source	Yes
Keypad number of keysKnown for one	Unknown — not stated by the source	8
Sensorsidentical
Proximity sensorKnown 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.

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