Product comparison · 2 ip phones

HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply vs Yealink SIP-T53W IP phone Grey 8 lines LCD Wi-Fi

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  • 36specifications compared
  • 15differ
  • 21identical
  • 50known for one product only

Key differences

The HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply has 4 lines more lines quantity than the Yealink SIP-T53W IP phone Grey 8 lines LCD Wi-Fi (12 lines vs 8 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 Yealink SIP-T53W IP phone Grey 8 lines LCD Wi-Fi (2 vs 1). The HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply has 1.8 A more AC adapter output current than the Yealink SIP-T53W IP phone Grey 8 lines LCD Wi-Fi (3 A vs 1.2 A). Product type: IP Phone on the HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply, IP mobile phone on the Yealink SIP-T53W IP phone Grey 8 lines LCD Wi-Fi. Product colour: Black on the HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply, Grey on the Yealink SIP-T53W IP phone Grey 8 lines LCD Wi-Fi.

  • Product type
    • OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply:IP Phone
    • SIP-T53W IP phone Grey 8 lines LCD Wi-Fi:IP mobile phone
  • Product colour
    • OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply:Black
    • SIP-T53W IP phone Grey 8 lines LCD Wi-Fi:Grey
  • Lines quantity
    • OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply:12 lines
    • SIP-T53W IP phone Grey 8 lines LCD Wi-Fi:8 lines
  • Display
    • OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply:LED
    • SIP-T53W IP phone Grey 8 lines LCD Wi-Fi:LCD
  • Display diagonal
    • OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply:10.9 cm (4.3")
    • SIP-T53W IP phone Grey 8 lines LCD Wi-Fi:9.4 cm (3.7")
  • Display resolution
    • OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply:480 x 272 pixels
    • SIP-T53W IP phone Grey 8 lines LCD Wi-Fi:360 x 160 pixels
  • Security algorithms
    • OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply:802.1x RADIUS, HTTPS, TLS
    • SIP-T53W IP phone Grey 8 lines LCD Wi-Fi:AES, HTTPS, SIPS
  • USB 2.0 ports quantity
    • OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply:2
    • SIP-T53W IP phone Grey 8 lines LCD Wi-Fi:1

Side by side

Differences highlightedShow differences only (on)
Comparison of OBi VVX 450 12-Line IP Phone and PoE-enabled with Power Supply, SIP-T53W
86 specifications
Design2 differ
Product typeDiffersIP PhoneIP mobile phone
Product colourDiffersBlackGrey
Keypad illuminationKnown for oneUnknown — not stated by the sourceYes
Device lockKnown for oneUnknown — not stated by the sourceYes
MountingKnown for oneUnknown — not stated by the sourceDesk/Wall
Wall mountableKnown for oneUnknown — not stated by the sourceYes
Performanceidentical
DECT connectableKnown for oneUnknown — not stated by the sourceYes
Dual-Tone Multi-Frequency (DTMF) modesKnown for oneUnknown — not stated by the sourceIn-band, Out-of band, SIP info
Phone features1 differ
Lines quantityDiffers12 lines8 lines
Answering machineKnown for oneUnknown — not stated by the sourceYes
Anonymous callKnown for oneUnknown — not stated by the sourceYes
Anonymous call rejectionKnown for oneUnknown — not stated by the sourceYes
Call historyKnown for oneUnknown — not stated by the sourceYes
Call parkKnown for oneUnknown — not stated by the sourceYes
Call pick upKnown for oneUnknown — not stated by the sourceYes
Call returnKnown for oneUnknown — not stated by the sourceYes
Caller IDKnown for oneUnknown — not stated by the sourceYes
Full duplexKnown for oneUnknown — not stated by the sourceYes
Number of VoIP accountsKnown for oneUnknown — not stated by the source12
Phonebook capacityKnown for oneUnknown — not stated by the source1000 entries
Phonebook sharingKnown for oneUnknown — not stated by the sourceYes
Short Message Service (SMS)Known for oneUnknown — not stated by the sourceYes
Distinctive ringKnown for oneYesUnknown — not stated by the source
Management featuresidentical
Integrated voicemailKnown for oneUnknown — not stated by the sourceYes
Volume controlKnown for oneUnknown — not stated by the sourceButtons
Number of programmable keysKnown for oneUnknown — not stated by the source8
Display3 differ
DisplayDiffersLEDLCD
Display diagonalDiffers10.9 cm (4.3")9.4 cm (3.7")
Display resolutionDiffers480 x 272 pixels360 x 160 pixels
Backlight displayKnown for oneUnknown — not stated by the sourceYes
Cameraidentical
Front cameraKnown for oneUnknown — not stated by the sourceNo
Audio1 differ
Microphone muteKnown for oneUnknown — not stated by the sourceYes
Adaptive jitter buffersKnown for oneUnknown — not stated by the sourceYes
Automatic gain controlKnown for oneUnknown — not stated by the sourceYes
Packet loss concealment (PLC)Known for oneUnknown — not stated by the sourceYes
Voice codecsDiffersG.711, G.722, G.722.1, G.729ab, OPUS, iLBCG.722, G.723.1, G.726, G.729A, G.729B, OPUS, iLBC
Network1 differ
Wi-FiKnown for oneUnknown — not stated by the sourceYes
Wi-Fi standardsKnown for oneUnknown — not stated by the source802.11a, 802.11g, Wi-Fi 4 (802.11n)
BluetoothKnown for oneUnknown — not stated by the sourceYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.2
Networking standardsKnown for oneUnknown — not stated by the sourceIEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Security algorithmsDiffers802.1x RADIUS, HTTPS, TLSAES, HTTPS, SIPS
Supported network protocolsKnown for oneUnknown — not stated by the sourceFTP/TFTP/HTTP/HTTPS
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
SyslogKnown for oneYesUnknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers21
DC-in jackKnown for oneUnknown — not stated by the sourceYes
RJ-9 ports quantityKnown for oneUnknown — not stated by the source2
Power1 differ
AC adapter input voltageKnown for oneUnknown — not stated by the source100 - 240 V
AC adapter output currentDiffers3 A1.2 A
Power consumption (typical)Known for oneUnknown — not stated by the source2.3 W
Operational conditions2 differ
Operating relative humidity (H-H)Differs5 - 95%10 - 95%
Storage temperature (T-T)Differs-40 - 70 °C-30 - 70 °C
Weight & dimensions3 differ
WidthDiffers240 mm212 mm
DepthDiffers57 mm210.6 mm
HeightDiffers230 mm174.5 mm
WeightKnown for one1.04 kgUnknown — not stated by the source
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceLAN (RJ-45)
Number of DECT wireless handsetsKnown for oneUnknown — not stated by the source4
Quick start guideKnown for oneUnknown — not stated by the sourceYes
AC adapter includedKnown for oneYesUnknown — not stated by the source
Technical detailsidentical
Warranty periodKnown for one1 year(s)Unknown — not stated by the source
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

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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