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Product comparison · 2 ip phones

HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled vs Yealink SIP-T53 IP phone Grey 8 lines LCD

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  • 35specifications compared
  • 13differ
  • 22identical
  • 53known for one product only

Key differences

The HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled has 4 lines more lines quantity than the Yealink SIP-T53 IP phone Grey 8 lines LCD (12 lines vs 8 lines). The HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled has 1 more USB 2.0 ports quantity than the Yealink SIP-T53 IP phone Grey 8 lines LCD (2 vs 1). The HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled has 1.8 A more AC adapter output current than the Yealink SIP-T53 IP phone Grey 8 lines LCD (3 A vs 1.2 A). Product colour: Black on the HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled, Grey on the Yealink SIP-T53 IP phone Grey 8 lines LCD. Display: LED on the HP Poly OBi VVX 450 12-Line IP Phone and PoE-enabled, LCD on the Yealink SIP-T53 IP phone Grey 8 lines LCD.

  • Product colour
    • Black
    • Grey
  • Lines quantity
    • 12 lines
    • 8 lines
  • Display
    • LED
    • LCD
  • Display diagonal
    • 10.9 cm (4.3")
    • 9.4 cm (3.7")
  • Display resolution
    • 480 x 272 pixels
    • 360 x 160 pixels
  • Security algorithms
    • 802.1x RADIUS, HTTPS, TLS
    • AES, HTTPS, SIPS
  • USB 2.0 ports quantity
    • 2
    • 1
  • AC adapter output current
    • 3 A
    • 1.2 A

Side by side

Differences highlightedShow differences only
88 specifications
A

HP Poly

OBi VVX 450 12-Line IP Phone and PoE-enabledView product
B

Yealink

SIP-T53 IP phone Grey 8 lines LCD

Model SIP-T53

View product
Design1 differ
Product typeIP PhoneIP Phone
Handset typeWired handsetWired handset
Product colourDiffersBlackGrey
Device lockKnown for oneYes
MountingKnown for oneDesk/Wall
Wall mountableKnown for oneYes
Performanceidentical
Dual-Tone Multi-Frequency (DTMF) modesKnown for oneIn-band, Out-of band, SIP info
Phone features1 differ
Lines quantityDiffers12 lines8 lines
Answering machineKnown for oneYes
Hot deskingKnown for oneYes
Anonymous callKnown for oneYes
Anonymous call rejectionKnown for oneYes
Call forwardingYesYes
Call historyKnown for oneYes
Call holdYesYes
Call parkKnown for oneYes
Call pick upKnown for oneYes
Call returnKnown for oneYes
Call transferYesYes
Call waitingYesYes
Caller IDKnown for oneYes
Conference callYesYes
Direct callKnown for oneYes
Do not disturb functionYesYes
Emergency callKnown for oneYes
Full duplexKnown for oneYes
Number of VoIP accountsKnown for one12
Phonebook capacityKnown for one1000 entries
Phonebook sharingKnown for oneYes
RedialingYesYes
Short Message Service (SMS)Known for oneYes
Speed diallingYesYes
Distinctive ringKnown for oneYes
Management featuresidentical
Integrated voicemailKnown for oneYes
Volume controlKnown for oneButtons
Number of programmable keysKnown for one8
Display3 differ
DisplayDiffersLEDLCD
Display diagonalDiffers10.9 cm (4.3")9.4 cm (3.7")
Display resolutionDiffers480 x 272 pixels360 x 160 pixels
TouchscreenNoNo
Backlight displayKnown for oneYes
Cameraidentical
Front cameraKnown for oneNo
Audio1 differ
SpeakerphoneYesYes
Microphone muteKnown for oneYes
Adaptive jitter buffersKnown for oneYes
Automatic gain controlKnown for oneYes
Comfort noise generation (CNG)YesYes
Packet loss concealment (PLC)Known for oneYes
Voice activity detectionYesYes
Voice codecsDiffersG.711, G.722, G.722.1, G.729ab, OPUS, iLBCG.711a, G.711u, G.722, G.723.1, G.726, G.729A, G.729B, G.729ab, OPUS, iLBC
Network1 differ
Ethernet LANYesYes
Ethernet LAN interface typeGigabit EthernetGigabit Ethernet
Wi-FiKnown for oneNo
BluetoothKnown for oneNo
Networking standardsKnown for oneIEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Quality of Service (QoS) supportYesYes
Security algorithmsDiffers802.1x RADIUS, HTTPS, TLSAES, HTTPS, SIPS
Supported network protocolsKnown for oneFTP/TFTP/HTTP/HTTPS
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
SyslogKnown for oneYes
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers21
DC-in jackKnown for oneYes
Ethernet LAN (RJ-45) ports22
RJ-9 ports quantityKnown for one2
Power1 differ
Power over Ethernet (PoE)YesYes
AC adapter input voltageKnown for one100 - 240 V
AC adapter output voltage5 V5 V
AC adapter output currentDiffers3 A1.2 A
Power consumption (typical)Known for one2.3 W
Power consumption (Power over Ethernet (PoE))Known for one3.1 W
Operational conditions1 differ
Operating relative humidity (H-H)Differs5 - 95%10 - 95%
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Weight & dimensions3 differ
WidthDiffers240 mm212 mm
DepthDiffers57 mm210.6 mm
HeightDiffers230 mm174.5 mm
WeightKnown for one1.04 kg
Packaging contentidentical
Cables includedKnown for oneLAN (RJ-45)
Ethernet cableKnown for oneYes
HandsetKnown for oneYes
Number of handles included1 pc(s)1 pc(s)
Quick start guideKnown for oneYes
Stand includedKnown for oneYes
AC adapter includedKnown for oneYes
Technical detailsidentical
Warranty periodKnown for one1 year(s)
Certificatesidentical
Sustainability certificatesKnown for oneENERGY STAR
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 60950-1
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 TAA

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