Yealink EXP50 For Yealink T5 series IP phones (272 x 480)Color screen20 physical keys3 control keys for fast switching pages Yealink T33G 2.4″ (320×240)5-way conferencing & 4 VoIP accounts12 memory keys Yealink T53 3.7″ (360 x 160) Black and white screen21 memory keys Yealink T54W 4.3″ (480 x 272) Color screen27 memory keys Yealink T57W 7″ (800 x 480)Color screen29 touch keys Yealink T58A 7″ (1024 x 600)Color capacitive touch screen27 memory keys Yealink T58V 7″ (1024 x 600) Color capacitive touch screen27 memory keys Yealink EXP40 For SIP T46S and SIP T48S IP phones (160 x 320)Black and white screen20 physical keys 2 control keys for fast switching pages Yealink SIP-T42S 2.7″ (192 x 64)Black and white screen6 line keys up to 15 features Yealink SIP-T46S 4.3″ (480 x 272) Color screen10 line keys up to 27 functions Yealink SIP-T48S 7″ (800 x 480) Color screen11 line keys up to 29 functions Let us find the right phone for you Contact us