The Samsung Galaxy Watch8 combines a Super AMOLED display with an aluminium frame and sapphire crystal protection. According to the supplied specifications, it runs Wear OS 6 with One UI 8 Watch, powered by an Exynos W1000 processor with 2GB RAM and 32GB storage. The range includes 40mm and 44mm sizes, weighing 30g and 34g respectively, with Bluetooth-only and LTE connectivity options. Listed wellness features include heart-rate sensing, blood oxygen monitoring, skin temperature sensing and an antioxidant index.
Samsung Galaxy Watch8 at a glance
| Display & construction | Performance & connectivity | Sensors & charging |
|---|---|---|
| Super AMOLED display | Samsung Exynos W1000 | Heart-rate and SpO₂ sensing |
| Sapphire crystal protection | 2GB RAM + 32GB storage | Skin temperature sensing |
| Armor Aluminum 2 frame | Wear OS 6; One UI 8 Watch | Antioxidant index feature |
| 40mm and 44mm sizes | Bluetooth-only or LTE options | 10W wireless charging |
Size and connectivity options
| Feature | Details |
|---|---|
| 44mm version weight | 34g |
| 40mm version weight | 30g |
| Bluetooth-only version | Wi-Fi and Bluetooth connectivity; no cellular connection |
| LTE version | Cellular connectivity through eSIM |
| Size-specific specification note | The supplied content gives one set of dimensions, display specifications and battery capacity without explicitly assigning those figures to a size. Separate values for both sizes were not provided. |
Launch, pricing and model details
| Specification | Details |
|---|---|
| Announcement date | July 9, 2025 |
| Release date | July 25, 2025 |
| Availability | Listed as available in the supplied information |
| Colours | Graphite, Silver |
| Model numbers | SM-L320, SM-L325, SM-L330, SM-L335, SM-L325U, SM-L335U |
| Listed prices | US$309 / €217.17 |
| 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 by size | 34g for 44mm; 30g for 40mm |
| 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 | Samsung Exynos W1000 |
| Manufacturing process | 3 nm |
| CPU | Penta-core |
| Graphics processor | Mali-G68 |
| Listed operating system | Wear OS 6 |
| Listed user interface | Samsung One UI 8 Watch |
| 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 5.3; A2DP audio streaming; Bluetooth Low Energy |
| NFC | Yes |
| Cellular network technology | GSM / HSPA / LTE; LTE version only |
| SIM type | eSIM; LTE version only |
| Individual network bands | Not specified in the supplied information |
| USB port | No |
Battery and charging
| Specification | Details supplied |
|---|---|
| Battery type | Lithium-ion |
| Battery capacity | 435mAh; capacities for each case size 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 |
|---|---|
| EU head SAR | 0.15 W/kg |
| EU body SAR | 0.78 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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