Samsung Galaxy Fit 3 vs Samsung Galaxy Watch 8
Compare specifications, current prices and availability. Choose up to four products from the same family.
Selected Item  Samsung Galaxy Fit 3 Original price was: KSh 8,000.00.KSh 7,500.00Current price is: KSh 7,500.00.Buy now |
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At a glance
Key specifications and important differences. Full details follow below.
| Feature | Samsung Galaxy Fit 3 |  Samsung Galaxy Watch 8 |
|---|---|---|
| Price | Original price was: KSh 8,000.00.KSh 7,500.00Current price is: KSh 7,500.00. | Price range: KSh 26,500.00 through KSh 28,500.00 |
| Display | 1.6-inch AMOLED, 16 million colors | 44 mm: 1.47-inch Super AMOLED 40 mm: 1.34-inch Super AMOLED |
| Battery capacity | 208 mAh typical | 44 mm: 435 mAh 40 mm: 325 mAh |
| Water resistance | 5 ATM rated | 5 ATM |
| Positioning / GPS | — | Built-in dual-frequency L1 + L5 GPS; GPS, GLONASS, BeiDou and Galileo |
| Health & wellness features | Heart rate, blood oxygen, stress and menstrual-cycle tracking; body composition and ECG are not supported | Heart and wellness tracking; Antioxidant Index, Vascular Load, Energy Score and stress features. Availability varies by market and paired phone. |
| Sleep tracking | Sleep monitoring and coaching when paired with Samsung Health | Sleep tracking, sleep coaching, Bedtime Guidance and sleep-apnoea features where available |
| Sports / workout modes | More than 100 workout types with automatic workout detection | — |
| Phone compatibility | Compatible Android smartphones; Samsung account and Galaxy Wearable/Samsung Health apps required; some features require a Galaxy phone | Android 12 or later with more than 1.5 GB RAM and Google Mobile Services; compatibility varies by market and device |
Full specifications
2 of 4 products
| Specification | Samsung Galaxy Fit 3 | Samsung Galaxy Watch 8 |
|---|---|---|
| Identity & design | ||
| Brand | Samsung | Samsung |
| Model | Samsung Galaxy Fit3 (SM-R390) | Galaxy Watch8 |
| Announced | February 2024 | 9 July 2025 |
| Dimensions | 42.9 × 28.8 × 9.9 mm | 44 mm: 43.7 × 46.0 × 8.6 mm 40 mm: 40.4 × 42.7 × 8.6 mm |
| Weight | 18.5 g body only (band excluded) | 44 mm: 34.0 g 40 mm: 30.0 g Measured without band |
| Build materials | Aluminum body with display cover glass | Aluminium case; sapphire crystal display |
| Wrist size | Band fit varies by supplied strap configuration | — |
| Strap / band | Quick-release sport band; color varies by configuration | — |
| Controls / buttons | Home button and touchscreen | Touchscreen and physical buttons |
| Display | ||
| Display | 1.6-inch AMOLED, 16 million colors | 44 mm: 1.47-inch Super AMOLED 40 mm: 1.34-inch Super AMOLED |
| Screen resolution | 256 × 402 pixels | 44 mm: 480 × 480 pixels (327 ppi) 40 mm: 438 × 438 pixels (327 ppi) |
| Display protection | — | Sapphire crystal |
| Display features | Always-on display supported; reduces battery life | Full-colour Always-On Display; up to 3,000 nits peak brightness |
| Memory & software | ||
| RAM | — | 2 GB |
| Storage | 256 MB | 32 GB |
| Operating system | FreeRTOS | Wear OS 6 Powered by Samsung; One UI 8 Watch |
| Connectivity | ||
| Bluetooth | Bluetooth 5.3 | Bluetooth 5.3 |
| NFC | — | Supported |
| Positioning / GNSS | — | Built-in dual-frequency L1 + L5 GPS; GPS, GLONASS, BeiDou and Galileo |
| Health & fitness | ||
| Sensors | Accelerometer, barometer, gyroscope, optical heart-rate sensor, and ambient-light sensor | 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 rate, blood oxygen, stress and menstrual-cycle tracking; body composition and ECG are not supported | Heart and wellness tracking; Antioxidant Index, Vascular Load, Energy Score and stress features. Availability varies by market and paired phone. |
| Sleep tracking | Sleep monitoring and coaching when paired with Samsung Health | Sleep tracking, sleep coaching, Bedtime Guidance and sleep-apnoea features where available |
| Sports / workout modes | More than 100 workout types with automatic workout detection | — |
| Smart features | ||
| Safety & emergency features | Fall detection and SOS features when paired with a compatible Galaxy phone | — |
| Battery & durability | ||
| Battery capacity | 208 mAh typical | 44 mm: 435 mAh 40 mm: 325 mAh |
| Battery life | Up to 13 days with always-on display off; up to approximately 3.5 days with always-on display enabled | — |
| Charging | Magnetic USB-C charging cable | Fast WPC-based wireless charging |
| Water resistance | 5 ATM rated | 5 ATM |
| Compatibility | ||
| Phone compatibility | Compatible Android smartphones; Samsung account and Galaxy Wearable/Samsung Health apps required; some features require a Galaxy phone | Android 12 or later with more than 1.5 GB RAM and Google Mobile Services; compatibility varies by market and device |
| Companion app | Galaxy Wearable and Samsung Health | Samsung Health |
| Colors | Gray, Silver, or Pink Gold | Graphite and Silver |
| Additional specifications | ||
| Processor | — | Exynos W1000 (3 nm) |
| CPU | — | 5-core CPU |
| Network / cellular | — | LTE on LTE models only |
| SIM / eSIM | — | eSIM on LTE models |
| Wi-Fi | — | Wi-Fi 2.4 GHz and 5 GHz |
| Training & outdoor features | — | Running Coach and dual-frequency route tracking |
| Durability / certifications | — | IP68; MIL-STD-810H |
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