Research Article
Perspectives on the Design, Challenges, and Evaluation of Smart TV User Interfaces
Table 1
Common features and functionality comparison of smart TV operating system.
| Operating system | Common features | Google assistant | Voice search | Content recommendation | Screen casting | Channel customization | Smart home |
| Android | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | WebOS | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | Tizen | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | tvOS | ✓ | ✓ | ✓ | ✓ | ✓ | ╳ | Roku OS | ✓ | ✓ | ✓ | ✓ | ✓ | ╳ |
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