Samsung is preparing to expand its wearable lineup with the expected launch of the Galaxy Watch9 and Galaxy Watch Ultra 2. According to 3C certification filings, both devices will support 10W charging, mirroring the charging speeds found in the previous Galaxy Watch8 and Galaxy Watch Ultra.
What do the new 3C certifications reveal?
The 3C database entries identify two upcoming Samsung smartwatches by their model codes: SM-L3550 and SM-L7150. Industry reports link the SM-L3550 to the upcoming Galaxy Watch9, while the SM-L7150 is widely expected to be the Galaxy Watch Ultra 2. Both models are listed with 10W charging capabilities. While Samsung has yet to confirm the full technical specifications for these wearables, these filings provide the first concrete look at their power management hardware.

How does the charging speed compare to previous models?
For users hoping for a significant jump in power efficiency, the current data suggests a consistency with recent history. Both the Galaxy Watch8 and the original Galaxy Watch Ultra utilized 10W charging. Because the charging speed remains static across these generations, the focus for the new models will likely shift toward battery endurance and software optimizations. Samsung recently updated its Samsung Health app to include new features tailored for its future wearable lineup, signaling that the company is prioritizing health-tracking depth over raw charging speed increases.
Did you know?
Samsung has confirmed it will launch multiple new Galaxy Watch models, though it has not yet disclosed the exact number of variants hitting the market.
Will there be a Galaxy Watch9 Classic?
Reports suggest that Samsung may round out its next-gen wearable series with a Galaxy Watch9 Classic. If this model arrives, it is widely anticipated to share the same 10W charging architecture as the standard Galaxy Watch9 and the Ultra 2. This standardization allows Samsung to streamline its charger production while maintaining compatibility across its ecosystem of devices.
Pro Tip:
If you are considering an upgrade, check your existing charging pucks. Since the 10W standard has been consistent across recent generations, your current Samsung wireless chargers may remain compatible with the upcoming watch series.
Frequently Asked Questions
When will the new Samsung smartwatches be released?
Samsung is rumored to host an event in London on July 22, 2026, where it is expected to unveil these watches alongside its next-generation folding smartphones.
What is the charging speed of the Galaxy Watch9?
According to 3C certification data, the Galaxy Watch9 (model SM-L3550) supports 10W charging.
Does the Galaxy Watch Ultra 2 have faster charging than its predecessor?
No. Based on the 3C database, the Galaxy Watch Ultra 2 (model SM-L7150) maintains the same 10W charging speed as the original Galaxy Watch Ultra.
Where can I find details on the new health features?
Samsung has introduced new health-tracking capabilities through a recent update to the Samsung Health app, which will be integrated into the upcoming watch series.
Are you planning to upgrade your wearable this year? Let us know which features you are most excited about in the comments below, or subscribe to our newsletter for the latest updates on the London launch event.
