Product comparison · 2 ip phones

Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi vs Yealink T88W Pro

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  • 43specifications compared
  • 17differ
  • 26identical
  • 37known for one product only

Key differences

The Yealink T88W Pro has 4 more VoIP accounts than the Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi (16 vs 12). The Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi has 1 more USB 2.0 ports quantity than the Yealink T88W Pro (2 vs 1). The Yealink T88W Pro has 38.8 mm more width than the Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi (263.7 mm vs 224.9 mm). Only the Yealink T88W Pro has touchscreen. Product colour: Grey on the Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi, Black on the Yealink T88W Pro.

  • Product colour
    • SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:Grey
    • T88W Pro:Black
  • Number of VoIP accounts
    • SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:12
    • T88W Pro:16
  • Display diagonal
    • SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:7.11 cm (2.8")
    • T88W Pro:17.8 cm (7")
  • Display resolution
    • SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:320 x 240 pixels
    • T88W Pro:1024 x 600 pixels
  • Touchscreen
    • SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:No
    • T88W Pro:Yes
  • Ethernet LAN data rates
    • SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:1000 Mbit/s
    • T88W Pro:10,100,1000 Mbit/s
  • USB 2.0 ports quantity
    • SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:2
    • T88W Pro:1
  • Operating relative humidity (H-H)
    • SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:5 - 90%
    • T88W Pro:5 - 95%

Side by side

Differences highlightedShow differences only (off)
Comparison of SIP-T44W, T88W Pro
80 specifications
Design1 differ
Product typeIP PhoneIP Phone
Handset typeKnown for oneUnknown — not stated by the sourceWired & Wireless handset
Product colourDiffersGreyBlack
Backlight keypadKnown for oneUnknown — not stated by the sourceYes
MountingKnown for oneUnknown — not stated by the sourceDesk
Wall mountableKnown for oneYesUnknown — not stated by the source
Performanceidentical
Operating system installedKnown for oneUnknown — not stated by the sourceAndroid
Operating system versionKnown for oneUnknown — not stated by the source13
Phone features1 differ
Answering machineKnown for oneUnknown — not stated by the sourceYes
Anonymous callYesYes
Call forwardingYesYes
Call historyKnown for oneUnknown — not stated by the sourceYes
Call holdYesYes
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
Call waitingYesYes
Caller IDYesYes
Conference callYesYes
Customizable wallpaperKnown for oneUnknown — not stated by the sourceYes
Emergency callKnown for oneUnknown — not stated by the sourceYes
Full duplexYesYes
IntercomKnown for oneUnknown — not stated by the sourceYes
Message-waiting indicator (MWI)Known for oneUnknown — not stated by the sourceYes
Number of VoIP accountsDiffers1216
Phonebook capacity1000 entries1000 entries
Phonebook sharingKnown for oneUnknown — not stated by the sourceYes
RedialingKnown for oneUnknown — not stated by the sourceYes
Speed diallingKnown for oneUnknown — not stated by the sourceYes
Lines quantityKnown for one8 linesUnknown — not stated by the source
Direct callKnown for oneYesUnknown — not stated by the source
SIP registrar serverKnown 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
Management platformKnown for oneUnknown — not stated by the sourceYealink Device Management Platform
Display3 differ
DisplayLCDLCD
Display diagonalDiffers7.11 cm (2.8")17.8 cm (7")
Display resolutionDiffers320 x 240 pixels1024 x 600 pixels
TouchscreenDiffersNoYes
Backlight displayYesYes
Audio1 differ
SpeakerphoneYesYes
Microphone muteYesYes
Voice codecsDiffersG.711a, G.711u, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab, PCMAG.711a, G.711u, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab
Network2 differ
Ethernet LANYesYes
Ethernet LAN data ratesDiffers1000 Mbit/s10,100,1000 Mbit/s
Ethernet LAN interface typeGigabit EthernetGigabit Ethernet
Wi-FiYesYes
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
BluetoothYesYes
Bluetooth versionKnown for oneUnknown — not stated by the source5.0
Quality of Service (QoS) supportKnown for oneUnknown — not stated by the sourceYes
Security algorithmsKnown for oneUnknown — not stated by the sourceWPA2, WPA3
SyslogKnown for oneUnknown — not stated by the sourceYes
Ports & interfaces1 differ
Headset connectivityKnown for oneUnknown — not stated by the sourceRJ-9
USB 2.0 ports quantityDiffers21
USB Type-C ports quantityKnown for oneUnknown — not stated by the source1
DC-in jackKnown for oneUnknown — not stated by the sourceYes
Ethernet LAN (RJ-45) ports22
RJ-9 ports quantity22
Poweridentical
Power over Ethernet (PoE)YesYes
AC adapter input voltage100 - 240 V100 - 240 V
AC adapter output voltageKnown for oneUnknown — not stated by the source12 V
AC adapter output currentKnown for oneUnknown — not stated by the source1.25 A
Power consumption (Power over Ethernet (PoE))Known for one5.2 WUnknown — not stated by the source
Operational conditions2 differ
Operating relative humidity (H-H)Differs5 - 90%5 - 95%
Operating temperature (T-T)Differs-10 - 45 °C10 - 45 °C
Storage temperature (T-T)-30 - 70 °C-30 - 70 °C
Weight & dimensions6 differ
WidthDiffers224.9 mm263.7 mm
DepthDiffers206.2 mm188.8 mm
HeightDiffers174.9 mm239.9 mm
Package widthDiffers239 mm290 mm
Package depthDiffers223 mm288 mm
Package heightDiffers115 mm104 mm
Packaging contentidentical
Mounting kitKnown for oneUnknown — not stated by the sourceYes
Ethernet cableYesYes
HandsetYesYes
Number of handles included1 pc(s)1 pc(s)
Quick start guideYesYes
Stand includedKnown for oneYesUnknown — not stated by the source
Certificatesidentical
CertificationKnown for oneCE, FCUnknown — 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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