If you have Galaxy 6, than 7 is not much of an upgrade. It is lighter, battery life a little longer. Its not offered in Classic.
Response from Samsung USBy R&R Team, December 26, 2024
Salutations Kent, Thanks for taking the time out of your busy schedule to share your thoughts with us about your Samsung Galaxy Watch7. We appreciate your candor as we make every effort to improve the design and functionality of our product line. Our goal is for our customers to feel like they are having the most ideal experiences while using our products. Samsung provides a 12-month warranty on our products for manufacturing defects in materials and workmanship, linked below. The Galaxy Watch7 offers the following heath features: Energy Score with Galaxy AI, Wellness tips, Heart monitoring, Sleep Coaching with Apnea detection, Irregular Heart Rhythm Notifications, Personalized Heart Rate Zones, Automatic workout detection, Body Composition, and Cycle Tracking while the Galaxy Watch6 offers the following heath features: Heart monitoring, Advanced Sleep Coaching, Irregular Heart Rhythm Notifications, Personalized Heart Rate Zones, Automatic workout detection, Body Composition, and Cycle Tracking. Also, the RAM is larger on the Watch7 (2GB RAM with 32GB of internal storage) versus the Watch6 (1.5GB RAM with 16GB of internal storage). If you would care to provide additional feedback with us regarding your experience with your Galaxy Watch7 or if you would like further assistance, feel free to contact Samsung Support. Thank you for being a faithful Samsung customer. - Debra