SAVE $100: As of May 15, the Samsung Galaxy Watch Ultra (47mm, LTE) is on sale for $549.99 at Amazon. This is $100 off its list price of $649.99. $549.99 at Amazon $649.99 Save $100 There's a wide range of smartwatches out there , from models that cover the basics of health and fitness tracking to more premium picks for fitness fanatics. The Samsung Galaxy Watch Ultra falls in the latter category, and if you've had your eye on it, Amazon has it on sale for $549.99. This is a full $100 off its list price of $649.99, which is a very solid deal. It's also not too far away from its lowest-ever price of $529.99. Mashable Deals By signing up, you agree to receive recurring automated SMS marketing messages from Mashable Deals at the number provided. Msg and data rates may apply. Up to 2 messages/day. Reply STOP to opt out, HELP for help. Consent is not a condition of purchase. See our Privacy Policy and Terms of Use .…