Product comparison · 2 ip phones

HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA vs Yealink MP45

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  • 12specifications compared
  • 9differ
  • 3identical
  • 43known for one product only

Key differences

The Yealink MP45 has 5 - 95% more operating relative humidity (H-H) than the HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA (10 - 95% vs 5 - 95%). The Yealink MP45 has 14 mm more package width than the HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA (249 mm vs 235 mm). The HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA has 54 mm more package depth than the Yealink MP45 (233 mm vs 179 mm). Only the Yealink MP45 has touchscreen. Product colour: Black on the HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA, Black, Grey on the Yealink MP45.

  • Product colour
    • VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:Black
    • MP45:Black, Grey
  • Display diagonal
    • VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:7.11 cm (2.8")
    • MP45:10.2 cm (4")
  • Display resolution
    • VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:320 x 240 pixels
    • MP45:480 x 800 pixels
  • Touchscreen
    • VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:No
    • MP45:Yes
  • Operating relative humidity (H-H)
    • VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:5 - 95%
    • MP45:10 - 95%
  • Operating temperature (T-T)
    • VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:0 - 40 °C
    • MP45:-10 - 50 °C
  • Package width
    • VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:235 mm
    • MP45:249 mm
  • Package depth
    • VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:233 mm
    • MP45:179 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA, MP45
55 specifications
B

Yealink

MP45

Model MP45

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Design1 differ
Product colourDiffersBlackBlack, Grey
Backlight keypadKnown for oneUnknown — not stated by the sourceYes
Phone featuresidentical
Lines quantityKnown for one16 linesUnknown — not stated by the source
Call forwardingKnown for oneYesUnknown — not stated by the source
Call holdKnown for oneYesUnknown — not stated by the source
Call parkKnown for oneYesUnknown — not stated by the source
Call pick upKnown for oneYesUnknown — not stated by the source
Full duplexKnown for oneYesUnknown — not stated by the source
Number of VoIP accountsKnown for one16Unknown — not stated by the source
SIP registrar serverKnown for oneYesUnknown — not stated by the source
Display3 differ
DisplayKnown for oneLCDUnknown — not stated by the source
Display diagonalDiffers7.11 cm (2.8")10.2 cm (4")
Display resolutionDiffers320 x 240 pixels480 x 800 pixels
TouchscreenDiffersNoYes
Backlight displayKnown for oneYesUnknown — not stated by the source
Touchscreen typeKnown for oneUnknown — not stated by the sourceCapacitive
Audioidentical
Comfort noise generation (CNG)Known for oneYesUnknown — not stated by the source
Echo cancellationKnown for oneYesUnknown — not stated by the source
Noise reductionKnown for oneYesUnknown — not stated by the source
Voice activity detectionKnown for oneYesUnknown — not stated by the source
Voice codecsKnown for oneG.711a, G.711ulaw, G.722, G.729A, G.729B, OPUS, iLBCUnknown — not stated by the source
Adaptive jitter buffersKnown for oneUnknown — not stated by the sourceYes
Automatic gain controlKnown for oneUnknown — not stated by the sourceYes
Networkidentical
Ethernet LANKnown for oneYesUnknown — not stated by the source
BluetoothKnown for oneNoUnknown — not stated by the source
Security algorithmsKnown for oneHTTPSUnknown — not stated by the source
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one1Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one2Unknown — not stated by the source
RJ-9 ports quantityKnown for one1Unknown — not stated by the source
Certificatesidentical
CertificationKnown for oneAustralia RCM; Brazil ANATEL; CAN/CSA C22.2 No. 62368-1-14EN 60950-1; EN 60950-1 & EN 62368-1; EN55024; EN55032 Class B; EN61000-3-2, EN61000-3-3; FCC Part 15 (CFR 47) Class B; ICES-003 Class B; IEC 60950-1 & IEC 62368-1; NZ Telepermit; ROHS compliant; So. Korea KC; So. Africa ICASA; Saudi Arabia CIUnknown — not stated by the source
Compliance certificatesKnown for oneFederal Communications Commission (FCC), CEUnknown — not stated by the source
Poweridentical
Power over Ethernet (PoE)Known for oneYesUnknown — not stated by the source
AC adapter input voltageKnown for oneUnknown — not stated by the source100 - 240 V
AC adapter output voltageKnown for oneUnknown — not stated by the source5 V
AC adapter output currentKnown for oneUnknown — not stated by the source1.2 A
Operational conditions2 differ
Operating relative humidity (H-H)Differs5 - 95%10 - 95%
Operating temperature (T-T)Differs0 - 40 °C-10 - 50 °C
Storage relative humidity (H-H)Known for one-40 - 70%Unknown — not stated by the source
Weight & dimensions3 differ
Package widthDiffers235 mm249 mm
Package depthDiffers233 mm179 mm
Package heightDiffers56 mm103 mm
Package weightKnown for one890 gUnknown — not stated by the source
WidthKnown for oneUnknown — not stated by the source223 mm
DepthKnown for oneUnknown — not stated by the source159 mm
HeightKnown for oneUnknown — not stated by the source127 mm
Logistics dataidentical
Country of originKnown for oneMexicoUnknown — not stated by the source
Performanceidentical
Internal memoryKnown for oneUnknown — not stated by the source64 MB
Flash memoryKnown for oneUnknown — not stated by the source128 MB
Operating system installedKnown for oneUnknown — not stated by the sourceLinux
Hearing aid compatibilityKnown for oneUnknown — not stated by the sourceYes
Management featuresidentical
Volume controlKnown for oneUnknown — not stated by the sourceButtons
Packaging contentidentical
Number of handles includedKnown for oneUnknown — not stated by the source1 pc(s)

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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