Samsung Galaxy Watch
46 mm, Stainless steel
Samsung Galaxy Watch
46 mm, Stainless steel
The main difference is the battery capacity
Galaxy Watch: battery size comparison in the overview:
Model Battery capacity Battery life Ø ("typical use")
Galaxy Watch 46 mm 472 mAh Over 80 hours
Galaxy Watch 42 mm 270 mAh Up to 45 hours
Samsung Gear S3 380 mAh Up to 3 - 4 days
Samsung Gear Sport 300 mAh Up to 3 - 4 days