If you looking for alternative CSGO game for smartphone this game is for you.
C-OPS, or actually Critical Ops, is a tactical game released by Critical Force Entertainment from the FPS category, currently available on two platforms: Android and iOS.
Our main task is to effectively eliminate the enemy. We have three game modes: Defuse, Deathmatch and Gun Game.
Just like in CSGO we have ranked system, many weapons to choose, such as M4 or Ak47 and a lot of amazing skins.
A main menu shop is included where players can purchase credits (or earn them through Missions) to open skin packs to get weapon skins by random.
MORE INFO
System Requirements:
*For android- Android 4.4+, 1 GB+
*For iOS- iOS 10.0+, 1 GB+
Critical Ops is available for free in Google Play and App Store.
So in a nutshell, that would be enough. I encourage you to download Critical Ops.