Check this link and scroll down towards the bottom. You can see a comparison between the different models.Absolutely! I'm already under close care from doctors. I appreciate the concern. I'd really like a watch just to monitor my own heart rate for my knowledge as I'm starting to get back to working out. I think it will help me stay in a range that is set by my doctor.
Apple Watch SE 3
Apple Watch SE 3 is packed with powerful health, fitness, connectivity, and safety features. Available in two great finishes. All for a great value.
www.apple.com