The cards are large enough, and you just need to tap your touch screen to place a bet or to request a card, to hit, to stand etc. Here you use your fingers to make quick and easy moves. However, using an Android Smartphone for playing a blackjack app can be a lot easier and more flowing.
However, using an Android app with a weaker Smartphone configuration is still better than using a PC program with a weaker PC configuration. The performance of the app or the PC game will always depend on your Android or PC configuration. The greatest difference between Android blackjack apps and PC desktop games is the convenience and the absence of a computer mouse for playing. Difference Between Android Blackjack Apps and PC Desktop Games
Blackjack has been a popular casino game for many decades, and not that long ago the game has been largely exploited by Android app developers, especially for the purposes of online casino apps in order for online casino players to be able to play blackjack and other casino games on their Android Smartphones wherever they go.