If you’re an iPhone owner on a budget looking for a good fitness tracker right now, the latest Apple Watch SE is a great option. That’s especially true today, now that Apple’s most affordable smartwatch is available at Amazon and Walmart in the 40mm, GPS-enabled configuration starting at just $149 ($100 off), an all-time low.
Apple’s entry-level wearable offers all the essentials most people look for in a fitness tracker, allowing you to monitor your sleep quality, heart rate, and…