Part 1. How to Install Spotify on Galaxy Watch
Before to start the installation, please check the version of your Galaxy Watch: iPhone 5 and above on iOS 9.0 and above. Or Android 5.0 and above with 1.5GB RAM at least.
Now take a quick browse at the simple step to install Spotify on Galaxy Watch.
Step 1. On the home screen of your watch, open "Apps".
Step 2. Choose "Galaxy Apps".
Step 3. Search for "Spotify" and click "Install".
Now you can control your Spotify music playback from the Galaxy Watch, including play/pause/skip the track, shuffle and repeat the song, access and play songs from Library/Browse/Recently Played, and so forth.
If you have Spotify Premium, you can also download music in Spotify for offline playing
Step 1. Disconnect Galaxy watch from your phone.
Step 2. In the watch's settings, make certain that it has connected to WiFi.
Step 3. Tap the Spotify icon on the watch.
Step 4. Open the settings page and choose "Playback" > "Stream on WiFi".
Step 5. Select any playlist and then tap "Download".
Now You can play this downloaded playlist without Bluetooth or internet connection.