Series 9 has a runtime of up to 18 hours on a full charge and up to 36 hour s on low-power mode. Ultra 2 is rated for literally twice that much: 36 hours by default and 72 hours on low-power mode. This is one upgrade that everyone benefits from, not just lovers of the great outdoors.

Taking all of the above into consideration, you should probably skip the Series 10 this year. If you really want a new Apple Watch, consider picking up a cheaper Apple Watch Series 9 on clearance. Otherwise, you’re better off getting last year’s model or waiting for the Series 11.

One day, to test both devices' battery life, I charged the Apple Watch Series 9 and Apple Watch SE to 100 percent at 4:30 p.m. The Apple Watch SE tapped out the next day at 8:10 p.m. while the Watch Series 9 lasted a little longer by an hour and some change.

The Apple Watch Series 10 has dropped to its lowest price to date. Both sizes are $50 off ahead of Black Friday.

The Apple Watch 10 is a wearable we love to recommend, and today, it’s marked down at Walmart! Purchase today and own a signature smartwatch for $350. The Latest Tech News, Delivered to Your Inbox

Looking for a Black Friday deal to finally join the Apple Watch crowd? Right now, Amazon is offering the Apple Watch Series 10 for just $349 — a solid $50 off its usual $399 price. Suppose you’ve been eyeing an upgrade or you're new to smartwatches.