Samsung Galaxy Watch9 review. The Galaxy Watch Ultra2 stole the spotlight, while the Watch9 looks more like a follow‑up. Yet the Watch9 brings hardware upgrades worth exploring. The most notable is the chipset upgrade: the lineup is now powered by a Snapdragon SW6100 Wear Elite chip, moving away from Samsung’s Exynos silicon.

The new Watch9 also receives a battery boost. The 40 mm model gets a 390 mAh cell instead of 325 mAh, and the 44 mm variant rises from 435 mAh to 445 mAh. Both sizes keep the same 1.34‑inch (40 mm) and 1.47‑inch (44 mm) Super AMOLED displays with 3000 nits peak brightness and 327 ppi.

Internally, the watch runs Android Wear OS 7 with One UI Watch 9, and ships with 32 GB storage, 2 GB RAM, LTE, eSIM, Wi‑Fi, Bluetooth 6.0, and NFC. It offers a full suite of health sensors, including ECGpled and blood‑pressure monitoring, and inherits the MIL‑STD‑810H, IP68, 5ATM rating from its predecessor.

Overall, the Galaxy Watch9 is a near‑identical successor with modest battery and chipset improvements, making it an attractive upgrade for those moving from older watches like the Watch 7.