Product comparison · 2 ip phones

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

40specifications compared
6differ
34identical
13known for one product only

Key differences

Lines quantity
- OBi VVX 450 12-Line IP Phone and PoE-enabled:12 lines
- VVX 250 4-Line IP Phone and PoE-enabled:4 lines
Display
- OBi VVX 450 12-Line IP Phone and PoE-enabled:LED
- VVX 250 4-Line IP Phone and PoE-enabled:LCD
Display diagonal
- OBi VVX 450 12-Line IP Phone and PoE-enabled:10.9 cm (4.3")
- VVX 250 4-Line IP Phone and PoE-enabled:7.11 cm (2.8")
Display resolution
- OBi VVX 450 12-Line IP Phone and PoE-enabled:480 x 272 pixels
- VVX 250 4-Line IP Phone and PoE-enabled:320 x 240 pixels
Security algorithms
- OBi VVX 450 12-Line IP Phone and PoE-enabled:802.1x RADIUS, HTTPS, TLS
- VVX 250 4-Line IP Phone and PoE-enabled:HTTPS
USB 2.0 ports quantity
- OBi VVX 450 12-Line IP Phone and PoE-enabled:2
- VVX 250 4-Line IP Phone and PoE-enabled:1

Side by side

Differences highlightedShow differences only

Comparison of OBi VVX 450 12-Line IP Phone and PoE-enabled, VVX 250 4-Line IP Phone and PoE-enabled
53 specifications	A HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled View product	B HP Poly VVX 250 4-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	12 lines	4 lines
Call forwarding	Yes	Yes
Call hold	Yes	Yes
Call transfer	Yes	Yes
Call waiting	Yes	Yes
Conference call	Yes	Yes
Distinctive ring	Yes	Yes
Do not disturb function	Yes	Yes
Redialing	Yes	Yes
Speed dialling	Yes	Yes
Display3 differ
DisplayDiffers	LED	LCD
Display diagonalDiffers	10.9 cm (4.3")	7.11 cm (2.8")
Display resolutionDiffers	480 x 272 pixels	320 x 240 pixels
Touchscreen	No	No
Audioidentical
Speakerphone	Yes	Yes
Comfort noise generation (CNG)	Yes	Yes
Voice activity detection	Yes	Yes
Voice codecs	G.711, G.722, G.722.1, G.729ab, OPUS, iLBC	G.711, G.722, G.722.1, G.729ab, OPUS, iLBC
Network1 differ
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet	Gigabit Ethernet
Security algorithmsDiffers	802.1x RADIUS, HTTPS, TLS	HTTPS
Syslog	Yes	Yes
Quality of Service (QoS) supportKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
Warranty period	1 year(s)	1 year(s)
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	2	1
Ethernet LAN (RJ-45) ports	2	2
Certificatesidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Safety	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	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
Certification	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	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
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS, Federal Communications Commission (FCC), CE
Poweridentical
Power over Ethernet (PoE)	Yes	Yes
AC adapter output voltage	5 V	5 V
AC adapter output current	3 A	3 A
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
Weight & dimensionsidentical
Package widthKnown for one	Unknown — not stated by the source	235 mm
Package depthKnown for one	Unknown — not stated by the source	233 mm
Package heightKnown for one	Unknown — not stated by the source	56 mm
Package weightKnown for one	Unknown — not stated by the source	300 g
WidthKnown for one	240 mm	Unknown — not stated by the source
DepthKnown for one	57 mm	Unknown — not stated by the source
HeightKnown for one	230 mm	Unknown — not stated by the source
WeightKnown for one	1.04 kg	Unknown — not stated by the source
Packaging contentidentical
AC adapter included	Yes	Yes
Number of handles included	1 pc(s)	1 pc(s)
Logistics dataidentical
Country of originKnown for one	Unknown — not stated by the source	China, Mexico
Pallet gross weightKnown for one	Unknown — not stated by the source	357 kg
UNSPSC-codeKnown for one	Unknown — not stated by the source	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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