Product comparison · 2 ip phones

HP Poly VVX 250 4-Line IP Phone and PoE-enabled vs HP Poly VVX 450 12-Line IP Phone and PoE-enabled

30specifications compared
8differ
22identical
35known for one product only

Key differences

The HP Poly VVX 450 12-Line IP Phone and PoE-enabled has 8 lines more lines quantity than the HP Poly VVX 250 4-Line IP Phone and PoE-enabled (12 lines vs 4 lines). The HP Poly VVX 450 12-Line IP Phone and PoE-enabled has 1 more USB 2.0 ports quantity than the HP Poly VVX 250 4-Line IP Phone and PoE-enabled (2 vs 1). The HP Poly VVX 450 12-Line IP Phone and PoE-enabled has 5 mm more package width than the HP Poly VVX 250 4-Line IP Phone and PoE-enabled (240 mm vs 235 mm). Display diagonal: 7.11 cm (2.8") on the HP Poly VVX 250 4-Line IP Phone and PoE-enabled, 10.9 cm (4.3") on the HP Poly VVX 450 12-Line IP Phone and PoE-enabled. Display resolution: 320 x 240 pixels on the HP Poly VVX 250 4-Line IP Phone and PoE-enabled, 480 x 272 pixels on the HP Poly VVX 450 12-Line IP Phone and PoE-enabled.

Lines quantity
- VVX 250 4-Line IP Phone and PoE-enabled:4 lines
- VVX 450 12-Line IP Phone and PoE-enabled:12 lines
Display diagonal
- VVX 250 4-Line IP Phone and PoE-enabled:7.11 cm (2.8")
- VVX 450 12-Line IP Phone and PoE-enabled:10.9 cm (4.3")
Display resolution
- VVX 250 4-Line IP Phone and PoE-enabled:320 x 240 pixels
- VVX 450 12-Line IP Phone and PoE-enabled:480 x 272 pixels
USB 2.0 ports quantity
- VVX 250 4-Line IP Phone and PoE-enabled:1
- VVX 450 12-Line IP Phone and PoE-enabled:2
Package width
- VVX 250 4-Line IP Phone and PoE-enabled:235 mm
- VVX 450 12-Line IP Phone and PoE-enabled:240 mm
Package depth
- VVX 250 4-Line IP Phone and PoE-enabled:233 mm
- VVX 450 12-Line IP Phone and PoE-enabled:230 mm
Package height
- VVX 250 4-Line IP Phone and PoE-enabled:56 mm
- VVX 450 12-Line IP Phone and PoE-enabled:57 mm

Side by side

Differences highlightedShow differences only

Comparison of VVX 250 4-Line IP Phone and PoE-enabled, VVX 450 12-Line IP Phone and PoE-enabled
65 specifications	A HP Poly VVX 250 4-Line IP Phone and PoE-enabled View product	B HP Poly VVX 450 12-Line IP Phone and PoE-enabled View product
Designidentical
Product type	IP Phone	IP Phone
Handset type	Wired handset	Wired handset
Product colour	Black	Black
Phone features1 differ
Lines quantityDiffers	4 lines	12 lines
Call forwarding	Yes	Yes
Call hold	Yes	Yes
Call transferKnown for one	Yes	Unknown — not stated by the source
Call waitingKnown for one	Yes	Unknown — not stated by the source
Conference callKnown for one	Yes	Unknown — not stated by the source
Distinctive ringKnown for one	Yes	Unknown — not stated by the source
Do not disturb functionKnown 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
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
Caller IDKnown for one	Unknown — not stated by the source	Yes
Full duplexKnown 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
Display2 differ
Display	LCD	LCD
Display diagonalDiffers	7.11 cm (2.8")	10.9 cm (4.3")
Display resolutionDiffers	320 x 240 pixels	480 x 272 pixels
Touchscreen	No	No
Backlight displayKnown for one	Unknown — not stated by the source	Yes
Audio1 differ
SpeakerphoneKnown for one	Yes	Unknown — not stated by the source
Comfort noise generation (CNG)	Yes	Yes
Voice activity detection	Yes	Yes
Voice codecsDiffers	G.711, G.722, G.722.1, G.729ab, OPUS, iLBC	OPUS, G.722, G.729A, G.729B, G.711a, iLBC, G.711ulaw
Echo cancellationKnown for one	Unknown — not stated by the source	Yes
Noise reductionKnown for one	Unknown — not stated by the source	Yes
Networkidentical
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
Security algorithms	HTTPS	HTTPS
SyslogKnown for one	Yes	Unknown — not stated by the source
BluetoothKnown for one	Unknown — not stated by the source	No
Technical detailsidentical
Warranty periodKnown for one	1 year(s)	Unknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	1	2
Ethernet LAN (RJ-45) ports	2	2
RJ-9 ports quantityKnown for one	Unknown — not stated by the source	1
Certificatesidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
SafetyKnown for one	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	Unknown — not stated by the source
CertificationKnown for one	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	Unknown — not stated by the source
Compliance certificates	RoHS, Federal Communications Commission (FCC), CE	RoHS, Federal Communications Commission (FCC), CE
Poweridentical
Power over Ethernet (PoE)	Yes	Yes
AC adapter output voltageKnown for one	5 V	Unknown — not stated by the source
AC adapter output currentKnown for one	3 A	Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	-40 - 70%
Weight & dimensions3 differ
Package widthDiffers	235 mm	240 mm
Package depthDiffers	233 mm	230 mm
Package heightDiffers	56 mm	57 mm
Package weight	300 g	300 g
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Number of handles includedKnown for one	1 pc(s)	Unknown — not stated by the source
Cables includedKnown for one	Unknown — not stated by the source	LAN (RJ-45), RJ-9
Headset includedKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Logistics dataidentical
Country of origin	China, Mexico	China, Mexico
Pallet gross weight	357 kg	357 kg
UNSPSC-code	43191511	43191511

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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