The Samsung Galaxy Watch9 brings together a Super AMOLED display, an aluminium frame and a range of activity and wellness features. According to the supplied specifications, it runs Wear OS 7 with One UI Watch 9, powered by a Snapdragon SW6100 Wear Elite processor with 2GB RAM and 32GB storage. The range includes 40mm and 44mm sizes, with Bluetooth-only and LTE options. Listed features include dual-frequency GPS, heart-rate and blood oxygen sensing, skin temperature monitoring and an antioxidant index.
Samsung Galaxy Watch9 at a glance
| Display & construction | Performance & connectivity | Wellness & charging |
|---|---|---|
| Super AMOLED display | Snapdragon SW6100 Wear Elite | Heart-rate and SpO₂ sensing |
| Sapphire crystal protection | 2GB RAM + 32GB storage | Skin temperature monitoring |
| Armor Aluminum 2 frame | Wear OS 7; One UI Watch 9 | Antioxidant index feature |
| 40mm and 44mm options | Bluetooth-only or LTE versions | 10W wireless charging |
Size and connectivity options
| Option | Details |
|---|---|
| Case sizes | 40mm and 44mm |
| Bluetooth-only version | No cellular connection |
| LTE version | Cellular connectivity through eSIM |
| Size-specific specification note | The supplied content lists a 1.47-inch display, 34g weight and 445mAh battery without explicitly assigning these figures to a size. Separate measurements for both sizes were not provided. |
Launch, pricing and model details
| Specification | Details |
|---|---|
| Announcement date | July 22, 2026 |
| Release date | August 7, 2026 |
| Availability | Listed as available in the supplied information |
| Colours | Graphite, Silver, Cream |
| Model numbers | SM-L340, SM-L350, SM-L345F, SM-L355F, SM-L345U, SM-L355U |
| Listed prices | US$379.99 / €269.90 |
| Pricing note | Prices may vary by case size, connectivity version, retailer and market |
Display and construction
| Specification | Details supplied |
|---|---|
| Display technology | Super AMOLED |
| Screen size | 1.47 inches |
| Resolution | 480 × 480 pixels |
| Listed pixel density | Approximately 327 pixels per inch |
| Rated peak brightness | 3,000 nits |
| Screen protection | Sapphire crystal |
| Dimensions | 46 × 43.7 × 8.6 mm (1.81 × 1.72 × 0.34 inches) |
| Weight | 34g (1.20 oz) |
| Front material | Sapphire crystal glass |
| Frame | Aluminium; listed as Armor Aluminum 2 |
Durability and water resistance
| Rating or feature | Details supplied |
|---|---|
| Ingress protection | IP68 |
| Pressure resistance | 5ATM, described in the supplied listing as equivalent to 50 metres |
| Environmental testing | Listed as MIL-STD-810H compliant |
| Durability qualification | The supplied listing states that compliance does not guarantee ruggedness or suitability for extreme conditions |
The 5ATM pressure rating should not be interpreted as permission to dive to a depth of 50 metres.
Processor, software and storage
| Specification | Details |
|---|---|
| Chipset | Snapdragon SW6100 Wear Elite |
| Manufacturing process | 3 nm |
| CPU | Penta-core: 1 × 2.1GHz + 4 × 1.95GHz |
| Operating system | Wear OS 7 |
| User interface | Samsung One UI Watch 9 |
| RAM | 2GB |
| Internal storage | 32GB |
| Memory card support | No |
Health, activity and environmental features
| Sensor or feature | Listed capability |
|---|---|
| Heart-rate sensor | Heart-rate sensing |
| SpO₂ sensor | Blood oxygen saturation sensing |
| Skin temperature sensor | Skin temperature sensing |
| BioActive sensor | Listed; individual functions not detailed in the supplied content |
| Antioxidant index | Listed wellness feature; measurement details unspecified |
| ECG | Listed as ECG certified; certification authority and regional availability unspecified |
| Blood pressure monitoring | Listed; operating requirements and regional availability unspecified |
| Accelerometer | Movement and acceleration sensing |
| Gyroscope | Rotation and orientation sensing |
| Barometer | Atmospheric pressure sensing |
| Altimeter | Altitude sensing |
| Compass | Direction sensing |
GPS and wireless connectivity
| Specification | Details |
|---|---|
| GPS | Dual-frequency GPS using L1 and L5 signals |
| Other satellite positioning systems | GLONASS, Galileo and BeiDou (BDS) |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n; dual-band |
| Bluetooth | Version 6.0; A2DP audio streaming; Bluetooth Low Energy |
| NFC | Yes |
| USB port | No |
LTE networks and eSIM
The following cellular specifications apply to the LTE version.
| Specification | Details |
|---|---|
| SIM type | eSIM |
| Network technology | GSM / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 2100 |
| 4G LTE bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66, 71 |
| Mobile data connectivity | HSPA and LTE |
| 5G support | No |
Battery and charging
| Specification | Details supplied |
|---|---|
| Battery type | Lithium-ion |
| Battery capacity | 445mAh; size-specific capacities not separately provided |
| Wireless charging | 10W |
| Battery endurance | Not specified |
Audio and camera
| Specification | Details |
|---|---|
| Loudspeaker | Yes |
| 3.5mm headphone jack | No |
| FM radio | No |
| Camera | No |
SAR information
| Measurement | Reported value |
|---|---|
| Body SAR | 1.06 W/kg |
| EU body SAR | 0.70 W/kg |
SAR means specific absorption rate. Specifications, pricing and certification claims are based on the supplied content and have not been independently verified. Features and availability may vary by size, connectivity version and market.
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