| Feature | Build 617 (Legacy) | Build 740 (Beta) | Winner for "Top" | | :--- | :--- | :--- | :--- | | | 45-60 MB | 120-150 MB | 617 (Better for low-end TVs) | | 4K Playback | Stable up to 4K@30fps | 4K@60fps & 8K@24fps | 740 | | SponsorBlock | Manual skip only | Auto-skip + timestamp voting | 740 | | Bug Crashes | Nearly zero | Occasional (fixes weekly) | 617 | | Casting Support | No | Yes (Google Cast receiver) | 740 |

Smart YouTube TV 6.17.739 APK Download by yuliskov - APKMirror