Amazon this week is discounting a collection of Apple Watch models, including the new Series 10 and Black Ultra 2 devices. Apple Watch Series

Speaking of displays, the Apple Watch Ultra 2 can gen brighter at up to 3,000 nits, while the Series 10 only goes to 2,000 nits. The slightly curved screen of the Apple Watch Series 10 boosts the viewing angles. The completely flat screen of the Apple Watch Ultra 2, on the other hand, is best viewed directly from the front.

Apple Watch Ultra 2 (49mm, GPS + Cellular) for $699. That's a 12% discount and the lowest price we've seen. Opens in a new window Credit: Amazon Apple Watch Ultra 2 (49mm, GPS + Cellular) $699.00 at Amazon $799.

Built for adventurous types, the Galaxy Watch Ultra offers features you won’t find in other Galaxy Watches, including an emergency siren, a multisport activity for triathletes, as well as a customizable shortcut button for quick access to the flashlight and workout app.

Apple Watch 10 is on sale for $371 at Amazon. That's a saving of 7% on list price, and the lowest its ever been on Amazon. Earlier this year, Apple announced the latest edition of the Apple Watch, the Series 10.

The best Amazon deals on Oct. 23 include the Samsung Galaxy Watch 7, Shark SmoothStyle, M3 MacBook Air, and Fire Stick 4K Max.