A Solution Architect designs comprehensive solutions aligned with business objectives, focusing on the overall strategy. Meanwhile, a Technical Architect ensures the technical infrastructure supports this vision, focusing on implementation details.
Below, you can have a look at the actual difference between them:
| Aspect | 
Solution Architect | 
Technical Architect | 
| Focus | 
Business solutions and user needs | 
Technical infrastructure and system implementation | 
| Role | 
Design overall solution architecture | 
Specify technical requirements and setup | 
| Scope | 
Broad, covering multiple systems | 
Narrow, focusing on specific systems or components | 
| Primary Concern | 
Meeting business and functional requirements | 
Ensuring technical compatibility and performance | 
Solution Architects ensure the solution fits the business, while Technical Architects make sure the tech stack can support it. Check here for the roles and responsibilities of technical architects.