Is support 4G in both sim at same time in m series?

[Adarshpkl44]

I am using On 5 pro. It didn't support both 4G at a time.  Is same problem in new Samsung M series.  I wish to buy a new samsung phone budget 15K

[JetMeteor322004]

Yes u can
BTW I'm been using M20 from 4 Month

[VipulGoyal]

yes. both at same timw

[ÐƏVIŁŞãmŠųğĐəvïĺFąŋ]

In my J6 support 4G sim Lte in both sim slot