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	✓	✓	✓	✓	✓	╳