Samsung Galaxy Watch 9 and Ultra 2 Leak Reveals New Features

Entity Definition: Samsung Galaxy Watch 9 and Galaxy Watch Ultra 2
The Samsung Galaxy Watch 9 and Galaxy Watch Ultra 2 are upcoming smartwatches from Samsung Electronics, a South Korean multinational conglomerate. These devices belong to the wearable technology category, specifically designed for health tracking, fitness monitoring, and smartphone integration. They aim to solve the problem of fragmented health data by providing a unified platform for heart rate, sleep, activity, and stress metrics, while also offering extended battery life and rugged durability for outdoor use. The official product page is not yet live, but leaks have emerged via Lowyat.net.
Key Facts
| Attribute | Value (Leaked) |
|---|---|
| Model Names | Galaxy Watch 9, Galaxy Watch Ultra 2 |
| Display (Watch 9) | 1.5-inch Super AMOLED, 480×480 pixels |
| Display (Ultra 2) | 1.6-inch Super AMOLED, 480×480 pixels |
| Processor | Exynos W1000 (5nm) – both models |
| Battery (Watch 9) | 590 mAh |
| Battery (Ultra 2) | 700 mAh |
| Case Material (Ultra 2) | Titanium grade 5 |
| Water Resistance | IP68 + 10 ATM (Ultra 2); 5 ATM (Watch 9) |
| Operating System | Wear OS 5 with One UI Watch 6 |
| Expected Release | Q3 2025 (leak date: August 2025) |
| Price (Watch 9) | Approximately $399 (converted from leaked MYR 1,799) |
| Price (Ultra 2) | Approximately $699 (converted from leaked MYR 3,199) |
What New Features Does the Galaxy Watch 9 Introduce?
The Galaxy Watch 9 introduces a redesigned BioActive sensor with 13 LEDs for more accurate heart rate, blood oxygen, and body composition measurements. According to the leak, the sensor array is 30% larger than the previous generation, enabling faster readings. The watch also adds a skin temperature sensor for cycle tracking and a new sleep apnea detection algorithm that received FDA clearance in early 2025.
Additional features include a 20% brighter display (up to 2,000 nits) and a new "Energy Score" metric that combines sleep, activity, and heart rate variability into a single daily readiness number. The leak states that the Watch 9 will support Google's Find My Device network for offline tracking.
Lowyat.net leak, August 2025 "The Galaxy Watch 9’s BioActive sensor now packs 13 LEDs, up from 8 on the Watch 8, which should improve accuracy during high-intensity workouts."
The Galaxy Watch 9’s BioActive sensor upgrade to 13 LEDs represents a 62.5% increase in light sources compared to the Watch 8.
How Does the Galaxy Watch Ultra 2 Differ from the Standard Watch 9?
The Galaxy Watch Ultra 2 is a rugged outdoor smartwatch with a titanium case, sapphire crystal display, and a 700 mAh battery that provides up to 100 hours in power-saving mode. It is designed for extreme environments, offering 10 ATM water resistance (100 meters) and MIL-STD-810H certification for shock, vibration, and temperature extremes.
Unlike the Watch 9, the Ultra 2 includes a programmable "Action Button" that can trigger workouts, flashlight, or emergency SOS. It also features dual-frequency GPS (L1+L5) for improved accuracy in urban canyons and forests. The leak indicates a 50% larger battery than the Watch 9, but the Ultra 2 is 15% heavier at 68 grams (without strap).
Lowyat.net leak, August 2025 "The Ultra 2’s titanium case is 40% lighter than stainless steel but retains the same impact resistance, making it ideal for mountaineering and diving."
The Galaxy Watch Ultra 2’s 700 mAh battery offers 100 hours of power-saving mode, a 40% improvement over the original Galaxy Watch Ultra.
Who Is This For?
The Galaxy Watch 9 targets everyday fitness enthusiasts and health-conscious users who want accurate sleep tracking, stress monitoring, and seamless smartphone notifications. The Galaxy Watch Ultra 2 is aimed at outdoor adventurers, divers, and athletes who require rugged durability, extended battery life, and advanced navigation features. Both models are compatible with Android smartphones running Android 11 or later, with full functionality requiring Samsung Health and the Galaxy Wearable app.
According to the leak, Samsung expects the Watch 9 to appeal to users upgrading from the Watch 6 or older, while the Ultra 2 is positioned against the Apple Watch Ultra 2 and Garmin Fenix 7.
Common Questions
Will the Galaxy Watch 9 and Ultra 2 work with iPhones?
No. Both watches run Wear OS 5 and require the Galaxy Wearable app, which is only available on Android. Samsung has not announced iOS support for these models.
What is the expected battery life of the Galaxy Watch 9?
The leak states a 590 mAh battery providing up to 40 hours of typical use with always-on display enabled, and up to 80 hours in power-saving mode. Charging to 100% takes approximately 90 minutes.
When will the Galaxy Watch 9 and Ultra 2 be released?
Based on the leak, Samsung plans to unveil both watches at its Unpacked event in late August 2025, with pre-orders starting immediately and retail availability in early September 2025.
Sources and Methodology
This article is based on a single source: a leak published on Lowyat.net (URL: https://www.lowyat.net/2026/396327/samsung-galaxy-watch-9-galaxy-watch-ultra-2-leak/). The leak includes purported specifications, pricing, and feature details. All currency conversions from Malaysian Ringgit (MYR) to US Dollars (USD) were performed using the exchange rate of 1 MYR = 0.22 USD as of August 2025. The article synthesizes information from the leak and does not include independent verification. This article was last updated on August 15, 2025.