Samsung Galaxy Watch 8
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Quick comparison
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Samsung Galaxy Watch 8 |
|---|---|
| Price | KSh 26,500 – KSh 28,500 |
| Display | 44 mm: 1.47-inch Super AMOLED 40 mm: 1.34-inch Super AMOLED |
| Battery capacity | 44 mm: 435 mAh 40 mm: 325 mAh |
| Water resistance | 5 ATM |
| Processor | Exynos W1000 (3 nm) |
| RAM | 2 GB |
| Storage | 32 GB |
| Operating system | Wear OS 6 Powered by Samsung; One UI 8 Watch |
| Network / cellular | LTE on LTE models only |
| Positioning / GNSS | Built-in dual-frequency L1 + L5 GPS; GPS, GLONASS, BeiDou and Galileo |
| Health & wellness features | Heart and wellness tracking; Antioxidant Index, Vascular Load, Energy Score and stress features. Availability varies by market and paired phone. |
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Full specifications
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Identity & design
| Specification | Samsung Galaxy Watch 8 |
|---|---|
| Brand | Samsung |
| Model | Galaxy Watch8 |
| Announced | 9 July 2025 |
| Dimensions | 44 mm: 43.7 × 46.0 × 8.6 mm 40 mm: 40.4 × 42.7 × 8.6 mm |
| Weight | 44 mm: 34.0 g 40 mm: 30.0 g Measured without band |
| Build materials | Aluminium case; sapphire crystal display |
| Controls / buttons | Touchscreen and physical buttons |
Display
| Specification | Samsung Galaxy Watch 8 |
|---|---|
| Display | 44 mm: 1.47-inch Super AMOLED 40 mm: 1.34-inch Super AMOLED |
| Screen resolution | 44 mm: 480 × 480 pixels (327 ppi) 40 mm: 438 × 438 pixels (327 ppi) |
| Display protection | Sapphire crystal |
| Display features | Full-colour Always-On Display; up to 3,000 nits peak brightness |
Performance & software
| Specification | Samsung Galaxy Watch 8 |
|---|---|
| Processor | Exynos W1000 (3 nm) |
| CPU | 5-core CPU |
| RAM | 2 GB |
| Storage | 32 GB |
| Operating system | Wear OS 6 Powered by Samsung; One UI 8 Watch |
Connectivity
| Specification | Samsung Galaxy Watch 8 |
|---|---|
| Network / cellular | LTE on LTE models only |
| SIM / eSIM | eSIM on LTE models |
| Wi-Fi | Wi-Fi 2.4 GHz and 5 GHz |
| Bluetooth | Bluetooth 5.3 |
| NFC | Supported |
| Positioning / GNSS | Built-in dual-frequency L1 + L5 GPS; GPS, GLONASS, BeiDou and Galileo |
Sensors, health & fitness
| Specification | Samsung Galaxy Watch 8 |
|---|---|
| Sensors | Samsung BioActive Sensor (optical bio-signal, electrical heart signal and bioelectrical impedance analysis), temperature sensor, accelerometer, barometer, gyroscope, geomagnetic sensor and light sensor |
| Health & wellness features | Heart and wellness tracking; Antioxidant Index, Vascular Load, Energy Score and stress features. Availability varies by market and paired phone. |
| Sleep tracking | Sleep tracking, sleep coaching, Bedtime Guidance and sleep-apnoea features where available |
| Training & outdoor features | Running Coach and dual-frequency route tracking |
Battery & durability
| Specification | Samsung Galaxy Watch 8 |
|---|---|
| Battery capacity | 44 mm: 435 mAh 40 mm: 325 mAh |
| Charging | Fast WPC-based wireless charging |
| Water resistance | 5 ATM |
| Durability / certifications | IP68; MIL-STD-810H |
Compatibility
| Specification | Samsung Galaxy Watch 8 |
|---|---|
| Phone compatibility | Android 12 or later with more than 1.5 GB RAM and Google Mobile Services; compatibility varies by market and device |
| Companion app | Samsung Health |
| Colors | Graphite and Silver |