Fitbit Inspire 3 vs Samsung Galaxy Watch 5
The Verdict
Fitbit Inspire 3 delivers excellent fitness basics at an unbeatable price point, featuring 10-day battery life, SpO2 monitoring, and skin temperature tracking in a lightweight 20g design. Samsung Galaxy Watch 5 positions itself as a comprehensive smartwatch with ECG functionality, dual-frequency GPS, NFC payments, always-on Super AMOLED display, and significantly faster processor for apps and responsiveness. Battery life differs dramatically,Inspire 3 stretches to 10 days versus Watch 5's typical 24-hour cycle. Watch 5 offers superior build quality with aluminum/sapphire crystal and IP68 rating, plus full app ecosystem via Wear OS. Inspire 3 excels for budget-conscious users prioritizing health metrics and longevity between charges. Galaxy Watch 5 justifies its $180 premium through comprehensive smartwatch features, design quality, and ecosystem integration. Choose Inspire 3 for simplicity and battery longevity; select Galaxy Watch 5 for a full-featured device with premium materials and extensive capabilities.
Who Should Buy
Buy the Fitbit Inspire 3 if…
- →10-day battery life — charge once and forget for well over a week
- →Color AMOLED display is a huge upgrade over Inspire 2's grayscale
- →Ultra-lightweight at 20 g — perfect for sleep tracking
Buy the Samsung Galaxy Watch 5 if…
- →Sapphire crystal display is 60% more durable than Watch 4
- →Comprehensive health suite: ECG, SpO2, skin temp, body composition
- →Dual-frequency GPS for accurate outdoor tracking
Category Scores
Pros & Cons
Fitbit Inspire 3
Pros
- 10-day battery life — charge once and forget for well over a week
- Color AMOLED display is a huge upgrade over Inspire 2's grayscale
- Ultra-lightweight at 20 g — perfect for sleep tracking
- SpO2 and skin temperature sensors at just $99
- 5ATM water resistance for swimming
Cons
- No built-in GPS — relies on phone GPS for outdoor tracking
- No NFC — cannot use Fitbit Pay
- Tiny screen limits notification readability
- Best health insights locked behind Fitbit Premium subscription
- No always-on display option
Samsung Galaxy Watch 5
Pros
- Sapphire crystal display is 60% more durable than Watch 4
- Comprehensive health suite: ECG, SpO2, skin temp, body composition
- Dual-frequency GPS for accurate outdoor tracking
- Faster charging — 30% improvement over Galaxy Watch 4
- MIL-STD-810H military-grade durability rating
Cons
- Removed the beloved rotating bezel — now touch-only
- Battery rarely hits the advertised 40 hours in real use
- Requires a Samsung phone for ECG and blood pressure features
- Wear OS 3 app selection still lags behind Apple watchOS
Full Specifications
| Spec | Fitbit Inspire 3 | Samsung Galaxy Watch 5 |
|---|---|---|
| Software | Fitbit OS | Wear OS 3.5 (One UI Watch 4.5) |
| Body | ||
| Weight | 20 g | 28.7 g (40mm) / 33.5 g (44mm) |
| Case material | Plastic resin | Aluminum with Sapphire Crystal glass |
| Water resistance | 5ATM | 5ATM + IP68, MIL-STD-810H |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 10 days | Up to 40 hrs (typical ~24 hrs) |
| Display | ||
| Size | 0.73 inches | 40mm / 44mm |
| Type | AMOLED | Super AMOLED |
| Always-on display | ||
| Resolution | 256 x 124 | 396 x 396 / 450 x 450 |
| Processor | ||
| Chipset | Fitbit custom processor | Exynos W920 |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.0 | 5.2 |
Related Comparisons
This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
Explore more in smartwatches, see all Fitbit products or all Samsung products. View full details for the Fitbit Inspire 3 or the Samsung Galaxy Watch 5.