Product comparison · 2 ip phones

HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled vs VTech ET685 IP phone Black 10 lines LCD

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  • 22specifications compared
  • 7differ
  • 15identical
  • 35known for one product only

Key differences

The HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled has 2 lines more lines quantity than the VTech ET685 IP phone Black 10 lines LCD (12 lines vs 10 lines). The HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled has 50 mm more width than the VTech ET685 IP phone Black 10 lines LCD (240 mm vs 190 mm). The VTech ET685 IP phone Black 10 lines LCD has 148 mm more depth than the HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled (205 mm vs 57 mm). Display: LED on the HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled, LCD on the VTech ET685 IP phone Black 10 lines LCD. Weight: 1.04 kg on the HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled, 907.2 g on the VTech ET685 IP phone Black 10 lines LCD.

  • Lines quantity
    • OBi VVX 450 12-Line IP Phone and PoE-enabled:12 lines
    • ET685 IP phone Black 10 lines LCD:10 lines
  • Display
    • OBi VVX 450 12-Line IP Phone and PoE-enabled:LED
    • ET685 IP phone Black 10 lines LCD:LCD
  • Width
    • OBi VVX 450 12-Line IP Phone and PoE-enabled:240 mm
    • ET685 IP phone Black 10 lines LCD:190 mm
  • Depth
    • OBi VVX 450 12-Line IP Phone and PoE-enabled:57 mm
    • ET685 IP phone Black 10 lines LCD:205 mm
  • Height
    • OBi VVX 450 12-Line IP Phone and PoE-enabled:230 mm
    • ET685 IP phone Black 10 lines LCD:220 mm
  • Weight
    • OBi VVX 450 12-Line IP Phone and PoE-enabled:1.04 kg
    • ET685 IP phone Black 10 lines LCD:907.2 g

Side by side

Differences highlightedShow differences only (on)
Comparison of OBi VVX 450 12-Line IP Phone and PoE-enabled, ET685
57 specifications
Designidentical
Backlight keypadKnown for oneUnknown — not stated by the sourceYes
Phone features1 differ
Lines quantityDiffers12 lines10 lines
Call waitingKnown for oneYesUnknown — not stated by the source
Conference callKnown for oneYesUnknown — not stated by the source
Distinctive ringKnown for oneYesUnknown — not stated by the source
Do not disturb functionKnown for oneYesUnknown — not stated by the source
Speed diallingKnown for oneYesUnknown — not stated by the source
Call historyKnown for oneUnknown — not stated by the sourceYes
Call parkKnown for oneUnknown — not stated by the sourceYes
Caller IDKnown for oneUnknown — not stated by the sourceYes
IntercomKnown for oneUnknown — not stated by the sourceYes
Message-waiting indicator (MWI)Known for oneUnknown — not stated by the sourceYes
Phonebook capacityKnown for oneUnknown — not stated by the source1000 entries
Display1 differ
DisplayDiffersLEDLCD
Audio1 differ
Comfort noise generation (CNG)Known for oneYesUnknown — not stated by the source
Voice activity detectionKnown for oneYesUnknown — not stated by the source
Voice codecsDiffersG.711, G.722, G.722.1, G.729ab, OPUS, iLBCAEC, AJB, CNG, G.711, G.722, G.726, G.729A, G.729B, PLC, VAD
Microphone muteKnown for oneUnknown — not stated by the sourceYes
Networkidentical
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
Quality of Service (QoS) supportKnown for oneYesUnknown — not stated by the source
Security algorithmsKnown for one802.1x RADIUS, HTTPS, TLSUnknown — not stated by the source
SyslogKnown for oneYesUnknown — not stated by the source
Wi-FiKnown for oneUnknown — not stated by the sourceNo
BluetoothKnown for oneUnknown — not stated by the sourceYes
Technical detailsidentical
Warranty periodKnown for one1 year(s)Unknown — not stated by the source
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one2Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one2Unknown — not stated by the source
RJ-9 ports quantityKnown for oneUnknown — not stated by the source1
Certificatesidentical
Sustainability certificatesKnown for oneENERGY STARUnknown — not stated by the source
SafetyKnown for oneUL 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 60950-1Unknown — not stated by the source
CertificationKnown for oneFCC 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 TAAUnknown — not stated by the source
Poweridentical
AC adapter output voltageKnown for one5 VUnknown — not stated by the source
AC adapter output currentKnown for one3 AUnknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one5 - 95%Unknown — not stated by the source
Operating temperature (T-T)Known for one0 - 40 °CUnknown — not stated by the source
Storage temperature (T-T)Known for one-40 - 70 °CUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers240 mm190 mm
DepthDiffers57 mm205 mm
HeightDiffers230 mm220 mm
WeightDiffers1.04 kg907.2 g
Packaging contentidentical
AC adapter includedKnown for oneYesUnknown — not stated by the source
Management featuresidentical
Number of programmable keysKnown for oneUnknown — not stated by the source6

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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