Yealink Device Comparison
CATEGORY
Product
![DECT Headset Retail Solution](https://www.yealink.com/website-service/attachment/product/image/20230404/20230404085104939376fe6474cb7b065b4bc1ead5b0e.png)
DECT Headset + W70B/W90
DECT Headset Retail Solution
![Prime Business Phone to Deliver Optimum Desktop Productivity](https://www.yealink.com/website-service/attachment/product/image/20220412/2022041202293737fa5e69b2470d9567ac379ec96ef3.png)
SIP-T57W
SIP-T57W
![IP phone,office Phone,business desk phone](https://www.yealink.com/website-service/attachment/product/image/20230307/2023030712031932204796b344946b496f3e13a79cfc1.png)
SIP- T31G
SIP- T31G
All Specifications
Appearance
Key Features and Benefits
Keywords
Push-to-Talk Available in Two Different
ModesBe Heard Crystal Clearly
Outstanding User Experience•
HD Audio•
Wireless Transmission•
High Expandability
Stronger Performance, More Possibilities,Superior HD Audio, Better Communication,Classic Design, Practical Details,All in One Platform, Convenient Management
Key Features
·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)
• 7” 800 x 480 capacitive adjustable touch screen
• Adjustable LCD screen
• Dual firmware images
• T53/T53W/T54W/T57W firmware unified
• Built-in Bluetooth 4.2
• Built-in dual band 2.4G/5G Wi-Fi (802.11a/b/g/n)
• USB 2.0 port for USB recording, wired/wireless USB headsets and EXP50
• Up to 16 VoIP accounts
• Dual-port Gigabit Ethernet
• PoE support
• HAC Handset
• Paperless label design
• Wall mountable
• Yealink HD Voice
• 2.3” 132x64-pixel graphical LCD with backlight
• Dual-port Gigabit Ethernet
• PoE support
• Up to 2 SIP accounts
• Local 5-way conferencing
• Support EHS Wireless Headset
• Unified Firmware
• Support YDMP/YMCS
• Stand with 2 adjustable angles
• Wall mountable
Overview
Content Sharing
√
-
Camera
-
-
Operating System
Linux Based
Linux Based
Interface
LCD Display
7" 800 x 480 Pixels Color Display
• 2.3” 132x64-pixel graphical LCD
LCD Type
Adjustable
Fixed
LED Indicators
√
√
Line Keys
0
2
Memory Keys
29 Touch Keys
2
Expansion Module/Microphone (Accessory, purchased separately)
Yealink EXP50
-
Foot Stand
1 Adjustable Angle
2 Adjustable Angles
Audio Features
HD Voice
HD Handset, HD Speaker
HD handset, HD speaker
Speakerphone
Full-duplex
Full-duplex
Wideband Codec
G.722, Opus
G.722, Opus
Narrowband Codec
G.711(A/µ), G.729, G729A, G.726, G.723.1, iLBC
G.711(A/µ), G.729, G.729A, G.726, iLBC, G.723.1
HAC Handset
√
-
Acoustic Shield
√
-
Yealink Noise Proof
√
-
Video Features
Video Resolution
-
-
Video Codecs
-
-
Connectivity
USB Port (2.0 Compliant)
1
-
Ethernet Port
Dual-port Gigabit Ethernet
Dual-port Gigabit Ethernet
Handset Port (RJ-9)
√
√
Headset Port (RJ-9)
√
√
PoE
√
√
Headset
USB/Bluetooth/RJ9
EHS Wireless Headset
Bluetooth
Built-in Bluetooth 4.2
-
Wi-Fi
Built-in(2.4G and 5G)
-
HDMI
-
-
Wall Mountable
√
√
Corded-Cordless Phone
√
-
Door Phone Integration
-
-
Telephony Features
SIP Accounts
16
2
N-way Conferencing
10-way Conferencing
Local 5-way conferencing
![](https://www.yealink.com/website-service/attachment/product/image/20220523/2022052303290273ec9df6174f70975fbc0f22b66a93.png)
![Appearance of SIP-T57W picture 1](https://www.yealink.com/website-service/attachment/product/image/20220523/2022052303290273ec9df6174f70975fbc0f22b66a93.png)
![Appearance of SIP-T57W picture 2](https://www.yealink.com/website-service/attachment/product/image/20220523/20220523032902374c94666164ea8b430a424f6cc4c3f.png)
![Appearance of SIP-T57W picture 3](https://www.yealink.com/website-service/attachment/product/image/20220523/20220523032902338e44ebd814ecd8b50c3290457e8ba.png)
![](https://www.yealink.com/website-service/attachment/product/image/20220523/20220523102150482e662a45743e4bb423ca2f5baf037.png)
![Appearance of SIP- T31G picture 1](https://www.yealink.com/website-service/attachment/product/image/20220523/20220523102150482e662a45743e4bb423ca2f5baf037.png)
![Appearance of SIP- T31G picture 2](https://www.yealink.com/website-service/attachment/product/image/20220523/202205231021504514c2142cb45c5a37c9104170a6bc2.png)
![Appearance of SIP- T31G picture 3](https://www.yealink.com/website-service/attachment/product/image/20220523/2022052310215039576a893754cdbac58efd1a6ce62ff.png)
Finance
Education
Healthcare
Manufacturing
By Industry
Future Workers
Personal Collaboration
Desktop Video
By Scenario
3CX
Extron
Broadsoft
Metaswitch
For Strategic Partners
Contact Us
Learn more about Solution Application