Product comparison · 2 ip phones

HP Poly VVX 450 12-Line IP Phone and PoE-enabled vs Yealink W78P IP phone Black TFT

23specifications compared
13differ
10identical
75known for one product only

Key differences

The HP Poly VVX 450 12-Line IP Phone and PoE-enabled has 1 more Ethernet LAN (RJ-45) ports than the Yealink W78P IP phone Black TFT (2 vs 1). The Yealink W78P IP phone Black TFT 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 Yealink W78P IP phone Black TFT has Bluetooth. Only the HP Poly VVX 450 12-Line IP Phone and PoE-enabled has power over Ethernet (PoE). Product type: IP Phone on the HP Poly VVX 450 12-Line IP Phone and PoE-enabled, IP mobile phone on the Yealink W78P IP phone Black TFT.

Product type
- VVX 450 12-Line IP Phone and PoE-enabled:IP Phone
- W78P IP phone Black TFT:IP mobile phone
Handset type
- VVX 450 12-Line IP Phone and PoE-enabled:Wired handset
- W78P IP phone Black TFT:Wireless handset
Display
- VVX 450 12-Line IP Phone and PoE-enabled:LCD
- W78P IP phone Black TFT:TFT
Display diagonal
- VVX 450 12-Line IP Phone and PoE-enabled:10.9 cm (4.3")
- W78P IP phone Black TFT:6.1 cm (2.4")
Display resolution
- VVX 450 12-Line IP Phone and PoE-enabled:480 x 272 pixels
- W78P IP phone Black TFT:240 x 320 pixels
Bluetooth
- VVX 450 12-Line IP Phone and PoE-enabled:No
- W78P IP phone Black TFT:Yes
Ethernet LAN (RJ-45) ports
- VVX 450 12-Line IP Phone and PoE-enabled:2
- W78P IP phone Black TFT:1
Power over Ethernet (PoE)
- VVX 450 12-Line IP Phone and PoE-enabled:Yes
- W78P IP phone Black TFT:No

Side by side

Differences highlightedShow differences only

Comparison of VVX 450 12-Line IP Phone and PoE-enabled, W78P
98 specifications	A HP Poly VVX 450 12-Line IP Phone and PoE-enabled View product	B Yealink W78P IP phone Black TFT Model W78P View product
Design2 differ
Product typeDiffers	IP Phone	IP mobile phone
Handset typeDiffers	Wired handset	Wireless handset
Backlight keypadKnown for one	Unknown — not stated by the source	Yes
Device lockKnown for one	Unknown — not stated by the source	Yes
MountingKnown for one	Unknown — not stated by the source	Desk/Wall
Wall mountableKnown for one	Unknown — not stated by the source	Yes
Performanceidentical
DECT connectableKnown for one	Unknown — not stated by the source	Yes
Maximum indoor rangeKnown for one	Unknown — not stated by the source	50 m
Maximum outdoor rangeKnown for one	Unknown — not stated by the source	300 m
Hearing aid compatibilityKnown for one	Unknown — not stated by the source	Yes
Phone featuresidentical
Answering machineKnown for one	Unknown — not stated by the source	Yes
Simultaneous ringKnown for one	Unknown — not stated by the source	Yes
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
Conference callKnown for one	Unknown — not stated by the source	Yes
Direct 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
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
RedialingKnown for one	Unknown — not stated by the source	Yes
Speed diallingKnown for one	Unknown — not stated by the source	Yes
Vibrating alertKnown for one	Unknown — not stated by the source	Yes
Lines quantityKnown for one	12 lines	Unknown — not stated by the source
Call parkKnown for one	Yes	Unknown — not stated by the source
Call pick upKnown for one	Yes	Unknown — not stated by the source
Call returnKnown for one	Yes	Unknown — not stated by the source
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
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	25
Number of function keysKnown for one	Unknown — not stated by the source	6
Firmware upgradeableKnown 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
Number of simultaneous touchpointsKnown for one	Unknown — not stated by the source	20
TouchscreenKnown for one	No	Unknown — not stated by the source
Backlight displayKnown for one	Yes	Unknown — not stated by the source
Audioidentical
SpeakerphoneKnown for one	Unknown — not stated by the source	Yes
Automatic gain controlKnown for one	Unknown — not stated by the source	Yes
Number of melodiesKnown for one	Unknown — not stated by the source	9
Echo cancellationKnown for one	Yes	Unknown — not stated by the source
Voice activity detectionKnown for one	Yes	Unknown — not stated by the source
Voice codecsKnown for one	OPUS, G.722, G.729A, G.729B, G.711a, iLBC, G.711ulaw	Unknown — not stated by the source
Network1 differ
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100 Mbit/s
Ethernet LAN interface typeKnown for one	Unknown — not stated by the source	Fast Ethernet
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	5.1
DHCP clientKnown for one	Unknown — not stated by the source	Yes
Security algorithmsKnown for one	HTTPS	Unknown — not stated by the source
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers	2	1
USB 2.0 ports quantityKnown for one	2	Unknown — not stated by the source
RJ-9 ports quantityKnown for one	1	Unknown — not stated by the source
Certificates1 differ
CertificationKnown for one	Unknown — not stated by the source	CE, FCC, RoHS, REACH, ISO 9001
Compliance certificatesDiffers	RoHS, Federal Communications Commission (FCC), CE	RoHS, Federal Communications Commission (FCC), CE, REACH
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Power1 differ
Power over Ethernet (PoE)Differs	Yes	No
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Standby timeKnown for one	Unknown — not stated by the source	166 h
Talk timeKnown for one	Unknown — not stated by the source	21 h
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Battery capacityKnown for one	Unknown — not stated by the source	1460 mAh
Battery voltageKnown for one	Unknown — not stated by the source	3.7 V
Operational conditions3 differ
Operating relative humidity (H-H)Differs	5 - 95%	10 - 95%
Operating temperature (T-T)Differs	0 - 40 °C	-10 - 50 °C
Storage temperature (T-T)Differs	-40 - 70 °C	-30 - 70 °C
Storage relative humidity (H-H)Known for one	-40 - 70%	Unknown — not stated by the source
Weight & dimensions1 differ
WeightKnown for one	Unknown — not stated by the source	6.84 kg
Handset dimensions (WxDxH)Known for one	Unknown — not stated by the source	157 x 51 x 24 mm
Base dimensions (WxDxH)Known for one	Unknown — not stated by the source	130 x 100 x 25.1 mm
Package weightDiffers	300 g	7.55 kg
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
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Base stationKnown for one	Unknown — not stated by the source	Yes
ChargerKnown for one	Unknown — not stated by the source	Yes
Ethernet cableKnown 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)
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
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

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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