Yealink Device Comparison
CATEGORY
Product
SIP- T33G
Cost-effective color screen IP phone
DECT Headset + W70B/W90
DECT Headset + W70B/W90
SIP-T44W
SIP-T44W
All Specifications
Appearance
Key Features and Benefits
Keywords
Stronger Performance, More Possibilities，Superior HD Audio, Better Communication，Classic Design, Practical Details，All in One Platform, Convenient Management
Push-to-Talk Available in Two Different
ModesBe Heard Crystal Clearly
•Easy Customization and High Expansibility
•HD Audio
•Wireless Transmission
•Efficient Installation and Provisioning
•Secure Transport and Interoperability
Key Features
• Yealink HD Voice
• 2.4” 320 x 240-pixel color display with backlight
• Dual-port Gigabit Ethernet
• PoE support
• Up to 4 SIP accounts
• Local 5-way conferencing
• Support EHS Wireless Headset
• Unified Firmware
• Support YDMP/YMCS
• Stand with 2 adjustable angles
• Wall mountable
·Yealink Acoustic Shield Technology
·Talking time up to 10 hours
·Support W70B/W80MC/W90MC DECT system
·Support Push-to-Talk (only for W70B)
Redial or SpeedDial
·Wireless range: up to 50 meters indoors, and 300 meters outdoors (in ideal conditions)
• 2.8” 320x240-pixel color LCD with backlight
• Dual USB ports
• Dual firmware images
• Built-in Bluetooth 4.2
• Built-in dual band 2.4G/5G Wi-Fi (802.11a/b/g/
n/ac)
• T4U Auto-P template unified
• T4U firmware unified
• Up to 12 SIP accounts
• PoE support
• USB headset and EHS support
• Supports color-screen expansion modules
• Stand with 2 adjustable angles
• Wall mountable
• Handset with hall switch
Overview
Content Sharing
-
√
Camera
-
-
Operating System
Linux Based
Interface
LCD Display
2.4” 320 x 240-pixel color display
2.8” 320x240-pixel color LCD with backlight
LCD Type
Fixed
Mi
LED Indicators
√
LED for call and message waiting indication
Line Keys
4
8 line keys with LED
Memory Keys
12 (4 pages of 3 keys)
Expansion Module/Microphone (Accessory, purchased separately)
-
Dual-port Gigabit Ethernet
• Power over Ethernet (IEEE 802.3af), Class 3
• 2 x USB port (2.0 compliant)
• 1 x RJ9 (4P4C) handset port
• 1 x RJ9 (4P4C) headset port
Foot Stand
2 Adjustable Angles
Stand with 2 adjustable angles
Audio Features
HD Voice
HD handset, HD speaker
HD handset, HD speaker
Speakerphone
Full-duplex
Full-duplex hands-free speakerphone with AEC
Wideband Codec
G.722, Opus
AMR-WB (optional), G.722
Narrowband Codec
G.711(A/µ), G.729, G.729A, G.726, iLBC, G.723.1
AMR-NB (optional), PCMU
HAC Handset
-
Hearing aid compatible (HAC) handset
Acoustic Shield
-
√
Yealink Noise Proof
-
√
Video Features
Video Resolution
-
-
Video Codecs
-
-
Connectivity
USB Port (2.0 Compliant)
-
2 x USB port (2.0 compliant)
Ethernet Port
Dual-port Gigabit Ethernet
Ethernet Cable (2m CAT5E UTP Cable)
Handset Port (RJ-9)
√
1 x RJ9 (4P4C) handset port
Headset Port (RJ-9)
√
1 x RJ9 (4P4C) headset port
PoE
√
2.0W - 5.2W
Headset
EHS Wireless Headset
Bluetooth headsets
USB headset
Bluetooth
-
USB/Bluetooth connectivity
Wi-Fi
-
√
HDMI
-
-
Wall Mountable
√
√
Corded-Cordless Phone
-
-
Door Phone Integration
-
-
Telephony Features
SIP Accounts
4
Up to 12 SIP accounts
N-way Conferencing
Local 5-way Conferencing
5-way conference call
Finance
Education
Healthcare
Manufacturing
By Industry
Future Workers
Personal Collaboration
Desktop Video
By Scenario
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Extron
Broadsoft
Metaswitch
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