dual SIM
kahekaardiline
olemus
kahe SIM-kaardiga (mobiiltelefon)
= (cellphone) supporting use of two SIM cards (cellphone)
ülevaateid
https://www.spark.co.nz/help/mobile/understand/dual-sim/
https://www.gsmarena.com/dual_sim-review-154.php
https://en.wikipedia.org/wiki/Dual_SIM