Product comparison · 2 ip phones

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

40specifications compared
5differ
35identical
5known for one product only

Key differences

The HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply has 8 lines more lines quantity than the HP Poly OBi VVX 250 4-Line IP Phone and PoE-enabled with Power Supply (12 lines vs 4 lines). The HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply has 1 more USB 2.0 ports quantity than the HP Poly OBi VVX 250 4-Line IP Phone and PoE-enabled with Power Supply (2 vs 1). Display diagonal: 7.11 cm (2.8") on the HP Poly OBi VVX 250 4-Line IP Phone and PoE-enabled with Power Supply, 10.9 cm (4.3") on the HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply. Display resolution: 320 x 240 pixels on the HP Poly OBi VVX 250 4-Line IP Phone and PoE-enabled with Power Supply, 480 x 272 pixels on the HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply. Security algorithms: 802.1x RADIUS, HTTPS on the HP Poly OBi VVX 250 4-Line IP Phone and PoE-enabled with Power Supply, 802.1x RADIUS, HTTPS, TLS on the HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply.

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

Side by side

Differences highlightedShow differences only

Comparison of OBi VVX 250 4-Line IP Phone and PoE-enabled with Power Supply, OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply
45 specifications	A HP Poly OBi VVX 250 4-Line IP Phone and PoE-enabled with Power Supply View product	B HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply View product
Phone features1 differ
Lines quantityDiffers	4 lines	12 lines
Display2 differ
Display diagonalDiffers	7.11 cm (2.8")	10.9 cm (4.3")
Display resolutionDiffers	320 x 240 pixels	480 x 272 pixels
Network1 differ
Quality of Service (QoS) supportKnown for one	Unknown — not stated by the source	Yes
Security algorithmsDiffers	802.1x RADIUS, HTTPS	802.1x RADIUS, HTTPS, TLS
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	1	2
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	240 mm
DepthKnown for one	Unknown — not stated by the source	57 mm
HeightKnown for one	Unknown — not stated by the source	230 mm
WeightKnown for one	Unknown — not stated by the source	1.04 kg

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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