Fitbit Charge 6 vs Samsung Galaxy Watch 5
The Verdict
Fitbit Charge 6 delivers exceptional value for health-conscious fitness enthusiasts, offering comprehensive ECG and SpO2 monitoring in a lightweight, comfortable form factor with impressive 7-day battery life. Samsung Galaxy Watch 5 positions itself as a premium smartwatch with dual-frequency GPS, skin temperature sensing, Wi-Fi connectivity, and superior processor power in the Exynos W920, though real-world battery life typically reaches 24 hours despite the 40-hour rating. Display quality favors Galaxy Watch 5 with sharper 396x396 Super AMOLED screens and sapphire crystal durability. For users prioritizing fitness tracking, battery longevity, and affordability, Charge 6 excels; those wanting a comprehensive smartwatch with app ecosystem flexibility and standalone cellular options should choose Galaxy Watch 5. At $159 versus $279, Fitbit Charge 6 offers superior value for dedicated fitness monitoring.
Who Should Buy
Buy the Fitbit Charge 6 if…
- →ECG and built-in GPS on a fitness band at $159 is remarkable value
- →7-day battery life means weekly charging at most
- →Google Maps, YouTube Music, and Google Wallet integration
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 Charge 6
Pros
- ECG and built-in GPS on a fitness band at $159 is remarkable value
- 7-day battery life means weekly charging at most
- Google Maps, YouTube Music, and Google Wallet integration
- Physical side button returns — much better than Charge 5's touch sensor
- Slim, lightweight band form factor for 24/7 comfort
Cons
- Small screen limits app usability and readability
- Many features require Fitbit Premium subscription
- No voice assistant or microphone on the band
- Limited third-party app support compared to full smartwatches
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 Charge 6 | Samsung Galaxy Watch 5 |
|---|---|---|
| Software | Fitbit OS (Google integration) | Wear OS 3.5 (One UI Watch 4.5) |
| Body | ||
| Weight | 37 g | 28.7 g (40mm) / 33.5 g (44mm) |
| Case material | Aluminum | 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 7 days | Up to 40 hrs (typical ~24 hrs) |
| Display | ||
| Size | 1.04 inches | 40mm / 44mm |
| Type | AMOLED | Super AMOLED |
| Always-on display | ||
| Resolution | 234 x 156 | 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 Charge 6 or the Samsung Galaxy Watch 5.

