Product comparison · 2 ip phones

Yealink SIP-VP59 IP phone Grey IPS Wi-Fi vs Yealink T56A-Skype for Business

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  • 40specifications compared
  • 12differ
  • 28identical
  • 50known for one product only

Key differences

The Yealink SIP-VP59 IP phone Grey IPS Wi-Fi has 7 V more AC adapter output voltage than the Yealink T56A-Skype for Business (12 V vs 5 V). The Yealink T56A-Skype for Business has 1 A more AC adapter output current than the Yealink SIP-VP59 IP phone Grey IPS Wi-Fi (2 A vs 1 A). The Yealink SIP-VP59 IP phone Grey IPS Wi-Fi has 4.5 W more power consumption (typical) than the Yealink T56A-Skype for Business (9 W vs 4.5 W). Product colour: Grey on the Yealink SIP-VP59 IP phone Grey IPS Wi-Fi, Black on the Yealink T56A-Skype for Business. Display diagonal: 20.3 cm (8") on the Yealink SIP-VP59 IP phone Grey IPS Wi-Fi, 17.8 cm (7") on the Yealink T56A-Skype for Business.

  • Product colour
    • SIP-VP59 IP phone Grey IPS Wi-Fi:Grey
    • T56A-Skype for Business:Black
  • Display diagonal
    • SIP-VP59 IP phone Grey IPS Wi-Fi:20.3 cm (8")
    • T56A-Skype for Business:17.8 cm (7")
  • Display resolution
    • SIP-VP59 IP phone Grey IPS Wi-Fi:1280 x 800 pixels
    • T56A-Skype for Business:1024 x 600 pixels
  • AC adapter output voltage
    • SIP-VP59 IP phone Grey IPS Wi-Fi:12 V
    • T56A-Skype for Business:5 V
  • AC adapter output current
    • SIP-VP59 IP phone Grey IPS Wi-Fi:1 A
    • T56A-Skype for Business:2 A
  • Power consumption (typical)
    • SIP-VP59 IP phone Grey IPS Wi-Fi:9 W
    • T56A-Skype for Business:4.5 W
  • Operating temperature (T-T)
    • SIP-VP59 IP phone Grey IPS Wi-Fi:0 - 40 °C
    • T56A-Skype for Business:-10 - 50 °C
  • Width
    • SIP-VP59 IP phone Grey IPS Wi-Fi:273 mm
    • T56A-Skype for Business:259.4 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of SIP-VP59, T56A-Skype for Business
90 specifications
Design1 differ
Product colourDiffersGreyBlack
Device lockKnown for oneUnknown — not stated by the sourceYes
Performanceidentical
DECT connectableKnown for oneYesUnknown — not stated by the source
Hearing aid compatibilityKnown for oneUnknown — not stated by the sourceYes
Phone featuresidentical
Answering machineKnown for oneYesUnknown — not stated by the source
Anonymous callKnown for oneYesUnknown — not stated by the source
Anonymous call rejectionKnown for oneYesUnknown — not stated by the source
Call returnKnown for oneYesUnknown — not stated by the source
Do not disturb functionKnown for oneYesUnknown — not stated by the source
Number of VoIP accountsKnown for one16Unknown — not stated by the source
Phonebook capacityKnown for one1000 entriesUnknown — not stated by the source
Speed diallingKnown for oneYesUnknown — not stated by the source
Common area phone (CAP)Known for oneUnknown — not stated by the sourceYes
Hot deskingKnown 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
Caller IDKnown for oneUnknown — not stated by the sourceYes
Emergency callKnown for oneUnknown — not stated by the sourceYes
Display2 differ
DisplayKnown for oneIPSUnknown — not stated by the source
Display diagonalDiffers20.3 cm (8")17.8 cm (7")
Display resolutionDiffers1280 x 800 pixels1024 x 600 pixels
Touchscreen typeKnown for oneUnknown — not stated by the sourceCapacitive
Cameraidentical
Rear cameraKnown for oneUnknown — not stated by the sourceNo
Audio1 differ
SpeakerphoneKnown for oneYesUnknown — not stated by the source
Adaptive jitter buffersKnown for oneYesUnknown — not stated by the source
Automatic gain controlKnown for oneYesUnknown — not stated by the source
Comfort noise generation (CNG)Known for oneYesUnknown — not stated by the source
Noise reductionKnown for oneYesUnknown — not stated by the source
Packet loss concealment (PLC)Known for oneYesUnknown — not stated by the source
Voice activity detectionKnown for oneYesUnknown — not stated by the source
Voice codecsDiffersG.722, G.722.1, G.722.1C, G.723.1, G.726, G.729A, G.729B, iLBCAGC, AJB, CNG, G.711a, G.722, G.723.1, G.726, G.729A, G.729B, PLC, Silk, VAD
Network1 differ
Wi-FiKnown for oneYesUnknown — not stated by the source
Wi-Fi standardsKnown for one802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)Unknown — not stated by the source
BluetoothKnown for oneYesUnknown — not stated by the source
Bluetooth versionKnown for one4.2Unknown — not stated by the source
Networking standardsDiffersIEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3afIEEE 802.1Q, IEEE 802.1p, IEEE 802.3, IEEE 802.3ab, IEEE 802.3af, IEEE 802.3u
Security algorithmsKnown for oneAES, HTTPS, SRTPUnknown — not stated by the source
Supported network protocolsKnown for oneIPv4/IPv6, FTP/TFTP/HTTP/HTTPSUnknown — not stated by the source
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source10,100,1000 Mbit/s
DHCP clientKnown for oneUnknown — not stated by the sourceYes
SyslogKnown for oneUnknown — not stated by the sourceYes
Ports & interfacesidentical
DC-in jackKnown for oneYesUnknown — not stated by the source
HDMI ports quantityKnown for one1Unknown — not stated by the source
Headset connectivityKnown for oneUnknown — not stated by the sourceRJ-9
Power3 differ
AC adapter output voltageDiffers12 V5 V
AC adapter output currentDiffers1 A2 A
Power consumption (typical)Differs9 W4.5 W
Power consumption (Power over Ethernet (PoE))Known for oneUnknown — not stated by the source6 W
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 40 °C-10 - 50 °C
Weight & dimensions3 differ
WidthDiffers273 mm259.4 mm
DepthDiffers226 mm235.2 mm
HeightDiffers285 mm194.5 mm
Packaging contentidentical
Number of DECT wireless handsetsKnown for one4Unknown — not stated by the source
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
HandsetKnown for oneUnknown — not stated by the sourceYes
Logistics dataidentical
Harmonized System (HS) codeKnown for one85171800Unknown — not stated by the source
Management featuresidentical
Integrated voicemailKnown for oneUnknown — not stated by the sourceYes
Volume controlKnown for oneUnknown — not stated by the sourceYes
Certificatesidentical
CertificationKnown for oneUnknown — not stated by the sourceFCC
Compliance certificatesKnown for oneUnknown — not stated by the sourceCE
SkypeKnown for oneUnknown — not stated by the sourceYes
Sustainability complianceKnown for oneUnknown — not stated by the sourceYes

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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