1. Windows POS system
Windows Embedded system,mostly Point of sale systems use this system. The Advantages are: wide versatility, easily to operate. The Disadvantages are: lack stability and security, high development costs.
2. Android POS system
The applications of Pos machine has been deeply optimised, is the representative of the highest level of pos industry. The Advantages are: high stability, not crash, not blue screen, easy development ,strong software compatibility, wide functional expansion, The disadvantage is that, , the penetration has to be improved, as a emerging system.
3. other systems.
Embedded systems,such as Raspberry PI, linux. The advantage is: low cost, the disadvantage is poor system stability and compatibility.