S21+ and Watch 4, charging watch on phone charging works perfectly. I have a Note 20 Ultra and it charges my GW4 Classic no problem. But I did notice that my watch wouldn't charge on my Samsung wireless charger that converts to a stand. As i said. I think it only works on a samsung phone. This Samsung wireless charging accessory comes with a 3-in-1 design you can use to charge your Samsung watch. Samsung smart watches. Galaxy Watch 5 Pro, Galaxy Watch5, Galaxy Watch4, Galaxy Real world battery life and charging test on the Samsung Galaxy Watch 3 compared to the Samsung Galaxy Watch Active 2. Both have 247mAh battery. Update batte 1 Plug the small end of the charger into the charger port of the wireless charging dock and plug the large end of the charger into an electric socket. 2 Place the Galaxy Watch into the wireless charging dock aligning the center of your Galaxy Watch’s back side with the center of the wireless charging dock. If the Galaxy Watch and the wireless Simply activate " Wireless PowerShare " on your notification panel, then place the other device on the centre of your Galaxy phone with their backs facing. Separate the devices when enough power has been transferred, or wait until the other device is fully charged. Supports WPC Qi certified smartphone products and Samsung wearable devices. Buy Charger for Samsung Galaxy Watch 3/Watch 4/Watch 5/Watch 6, Replacement Charging Cable Cord for Samsung Galaxy Watch 6 Classic/5 Pro/4/3/Acitve 2/1 Smart Watch [2-Pack, 3.3ft]: Smartwatch Cables & Chargers - Amazon.com FREE DELIVERY possible on eligible purchases Samsung Pay : 1800-123-7729. Samsung Free : 1800 40 SAMSUNG (7267864) Home. Product Help & Support. Mobile Phone. How to charge your Samsung Galaxy Buds. FAQ for Mobile Devices. Find more about How to charge my Galaxy Buds with Samsung Support. 29-10-2018 07:44 PM in. @SuperSpooner wrote: I have the same issue. I actually think its the "Gear Watch Plugin" that is the cause of the drain. I have tried diabling/uninstalling it but it resets the watch (without warning) After the reset I get amazing battery life but after time it starts draining again. Galaxy Watch. If your Galaxy Watch Active won't turn on and you have no idea why, it's possible that the battery may have drained completely. When this happens, your device may not display the charging indicator right away when you charge it. Allow the battery to charge for at least several minutes before turning it on. If your watch's battery is completely discharged, it will not power on. You'll need to charge it before turning it on. If the watch does not power on, it doesn't seem to charge, or the light on the charger blinks, the problem could be anything from the battery, connection, the charger, or the watch itself. AGvz2.