From tracking your run to monitoring your heart rate, the Apple Watch is an invaluable tool when it comes to health and exercise. The Apple Watch is known for being expensive, but today's cheap Apple Watch promotion should ease the burden on your wallet.

For a limited time, Best Buy is offering $50 off all Apple Watch 5 models. After the discount, you can get the Apple Watch 5 (40mm/GPS) for $349. This is the cheapest Apple Watch in Best Buy's sale and one of the best Apple Watch deals we've seen.

The Apple Watch Series 5 features an always-on display and Apple's latest S5 processor, and our review of the Apple Watch Series 5 gave it a near-perfect 4.5 out of 5 stars, thanks to a handy compass and impressive watchOS 6 software. rating of 4.5 out of 5 stars.

As for battery life, the Apple Watch Series 5's always-on display doesn't seem to drain the battery much; after 14 hours of all-day Apple Watch use, battery life dropped to 10%.

If you own a Series 4, installing watchOS 6 will give you access to many of the best new features. But if you don't own an Apple Watch, or if you own a Series 3, this cheap Apple Watch deal is well worth it.