Model T58V T58A T56A T54S T52S
Compare
Download Datasheet Datasheet Datasheet Datasheet Datasheet
LCD 7″ capacitive
touch screen		 7″ capacitive
touch screen		 7″ capacitive
touch screen		 4.3″ color LCD 2.8″ color LCD
Resolution   1024 x 600   1024 x 600   1024 x 600 480 x 272 320 x 240
LCD Backlight √ √ √ √ √
Line 16 16 16 16 12
PoE √ √ √ √ √
GigE √ √ √ √ √
Wall Mounting √ √ √ √ √
Foot Stand 1 adjustable angle 1 adjustable angle 2 adjustable angles 2 adjustable angles 2 adjustable angles
USB Port (2.0 compliant) 2 2 1 1 1
Ethernet Port Dual-port Gigabit Ethernet Dual-port Gigabit Ethernet Dual-port Gigabit Ethernet Dual-port Gigabit Ethernet Dual-port Gigabit Ethernet
Handset Port (RJ-9) √ √ √ √ √
Headset Port (RJ-9) √ √ √ √ √
External Yealink AC Adapter (optional)  AC 100~240V input and DC 5V/2A output  AC 100~240V input and DC 5V/2A output  AC 100~240V input and DC 5V/2A output  AC 100~240V input and DC 5V/2A output  AC 100~240V input and DC 5V/2A output
Line Key 0 0 0 10 8
Memory Key 27 27 27 27 (3 pages of 9 keys) 21 (3 pages of 7 keys)
Yealink EXP50 Expansion Module √ √ √ √ √
Yealink EXP40 Expansion Module X X X X X
Yealink EXP20 Expansion Module X X X X X
Yealink EHS36 Wireless Headset Adapter X X X X X
Yealink YHS32 Headset √ √ √ √ √
Yealink Bluetooth Adapter BT40 X X X X X
Yealink Wi-Fi Adapter WF40 X X X √ √
USB Recording √ √ √ √ √
3-way Conferencing √ √ √ √ √
HD Voice HD Speaker
HD Handset		 HD Speaker
HD Handset		 HD Speaker
HD Handset		 HD Speaker
HD Handset		 HD Speaker
HD Handset
Wide-band Codecs Opus, G.722, G.722.1, G.722.1C Opus, G.722, G.722.1, G.722.1C Opus, G.722, G.722.1, G.722.1C Opus, G.722 Opus, G.722
Narrow-band Codecs Opus,G.711 (A/µ), G.723, G.726, G.729AB, iLBC Opus,G.711 (A/µ), G.723, G.726, G.729AB, iLBC Opus,G.711 (A/µ), G.723, G.726, G.729AB, iLBC G.711 (A/µ), G.723, G.723.1,
G.726, G.729AB, iLBC		 G.711 (A/µ), G.723, G.723.1,
G.726, G.729AB, iLBC
LCD Type Adjustable Adjustable Fixed Fixed Fixed
Operating System Android 5.1.1 Android 5.1.1 Android 5.1.1 Linux Linux
Built-in Bluetooth √ √ √ √ √
Built-in Wi-Fi 2.4G 2.4G 2.4G X X
USB Headset √ √ √ √ √
Camera √ √ X X X
Video Resolution 720p@30fps 720p@30fps X X X
Video Codecs  H.264HP, H.264,VP8  H.264HP, H.264,VP8 X X X
3-way Video Conferencing √ √ X X X
5-way video/audio mixed conferencing √ √ X X X
HDMI X X X X X