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| Smart TV operating system | Android TV | WebOS | Tizen | tvOS | Roku OS |
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| Features and functionalities of smart TV OS | Content organization type | (i) Horizontal view pane in cards | (i) Tile view (using cards) | (i) Tile view (using cards) | (i) Tile-type view | (i) Tile-type view |
| (ii) List view (using cards) | (ii) List view (using cards) | (ii) List view (using cards) | (ii) List-type view | (ii)List-type view |
| (iii) Grid view (using cards) | (iii) Panel view | (iii) Panel view | (iii) Panel-type view | |
| Main menu items on home screen | (i) On/off TV | (i) Ribbon menu (taskbar at bottom) | (i) Smart hub (taskbar at bottom) | (i) Preview area | (i) Vertical menu (scrolling up to down) •Home |
| (ii) Apps | (ii) App tiles (scrolling right to left) | (ii) App tiles (scrolling right to left) | (ii) System setting | (ii) App list |
| (iii) Movies/TV shows | (iii) Preview area | (iii) Preview area | (iii) App list/row (scrolling right to left and up to down) | (iii) My feed |
| (iv) Watch next curated content list | (iv) Promotion area | (iv) Recent and featured | (iv) Apple TV | (iv) Movie store |
| (v) Recommended content list | (v) Background | (v) System setting menu | (v) iTunes | (v) TV store |
| (vi) System setting | (vi) System apps | (vi) App menu | (vi) Control center | (vi) Universal search |
| (vii)Universal search | (vii) Voice search via remote | (vii) Input selection menu | (vii) Apple arcade | (vii) Voice search via remote |
| (viii) Voice search via remote | (viii) Universal search | (viii) Voice search via remote
(ix)Universal search | (viii) Memories
(ix) Voice search via remote
(x) Universal search | (viii) Streaming channels
(ix)Setting
(x) Option |
| Development platform | Yes | Yes | Yes | Yes | Yes |
| Peripheral device support | Yes | Yes | Yes | Yes | Yes |
| Display quality | 4k | 4k | 4k | 4k | 4k |
| Open API support | Yes | Yes | Yes | No | Yes |
| App store | Google play store | LG content store | Samsung app store | Apple app store | Roku app store |
| UI type | (i) Tile-type view (using cards) | (i) Tile-type view (using cards) | (i) Tile-type view | (i) Tile-type view | (i) Tile-type view |
| (ii) List-type view (using cards) | (ii) List-type view (using cards) | (ii) List-type view | (ii) List-type view | (ii) List-type view |
| (iii) Panel-type view | (iii) Dock-type view
(iv) Panel-type view | (iii) Panel-type view | | (iii)Panel-type view |
| Logs/history | Yes | Yes | Yes | Yes | Yes |
| Adaptive UI support | No | No | No | No | No |
| UI personalization and customization support | Static and limited UI customization | Static and limited UI customization | Static and limited UI customization | Static and limited UI customization | Static and limited UI customization |
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