Samsung Launches $80 Galaxy Watch9 With Faster Chip as Battery Life Stays Near 30 Hours

Q: Does a brighter screen and Gemini AI truly justify buying the Watch9 when its battery barely lasts a day?

For most people, no—the brighter screen and Gemini alone do not justify buying the Galaxy Watch9 if battery life is your main concern. The Watch9 is a polished upgrade, not a transformational one. Reviews consistently found that its new Snapdragon Wear Elite chip makes the watch feel faster and smoother, and the 3,000-nit display is easier to read outdoors. Wear OS 7 and Gemini raise-to-talk also add convenience, especially for Galaxy phone users who want quicker voice help, notifications, and app interactions. But battery life remains the weak point. Samsung increased capacity to 390 mAh on the 40mm model and 445 mAh on the 44mm, yet real-world testing still landed around 25 to 26 hours with the always-on display enabled—roughly the same as the Watch8. Charging is also not especially fast, taking about 100 minutes in some tests. That means the Watch9 is still effectively a daily-charge smartwatch. The better case for buying the Watch9 is not the screen or Gemini by themselves. It is the full package: smoother performance, expanded health tools such as Fitness Index, Cardio Load, and Heart Health Score, plus a strong five-year software support promise. For someone coming from an older Galaxy Watch, that can make sense. For Watch8 owners, though, the upgrade is hard to justify unless those new health features or longer software support matter more than battery endurance. If long battery life is the priority, the Watch9 does not solve that problem.

3 articles · Updated · WIRED · Sep 19

$80 Galaxy Watch9 arrives in 40-mm and 44-mm versions as Samsung’s new everyday smartwatch, adding a faster Qualcomm Snapdragon Wear Elite processor and broader wellness tracking.
390-mAh and 445-mAh batteries are larger than last year’s, but testing showed little endurance gain—about 25 hours with always-on display versus Samsung’s estimate of up to 30 hours.
Wear OS 7 brings more customizable widgets and live app updates, while raise-to-talk for Gemini lets users start Google’s AI assistant by lifting the watch toward their mouth.
100-minute charging and only modest year-over-year changes make the Watch9 a limited upgrade from the Watch8, though it remains the stronger pick for owners of older Galaxy Watches and Samsung users.