Apple Watch Series 11 vs Fitbit Sense
The Verdict
The Apple Watch Series 11 and Fitbit Sense sit in the same category and end up appealing to slightly different buyers. The Fitbit Sense is the cheaper of the two at $299 versus $399, a difference of about $100. The Apple Watch Series 11 is the newer release, which usually means a faster chipset and longer software support. Apple Watch Series 11 stands out for hypertension detection for chronic high blood pressure, while Fitbit Sense is praised for most comprehensive health sensor suite at launch — eda, ecg, spo2, skin temp. Use the side-by-side spec table below to compare cameras, displays, battery life and connectivity in detail and decide which one fits your priorities.
Who Should Buy
Buy the Apple Watch Series 11 if…
- →Hypertension detection for chronic high blood pressure
- →Sleep score for sleep quality insights
- →24-hour battery life (up from 18h on Series 10)
Buy the Fitbit Sense if…
- →Most comprehensive health sensor suite at launch — EDA, ECG, SpO2, skin temp
- →6+ day battery outlasts Apple Watch and Samsung Galaxy Watch
- →Built-in GPS for phone-free outdoor workouts
Pros & Cons
Apple Watch Series 11
Pros
- Hypertension detection for chronic high blood pressure
- Sleep score for sleep quality insights
- 24-hour battery life (up from 18h on Series 10)
- 5G connectivity on cellular models
- 2x more scratch-resistant Ion-X glass
Cons
- Same S10 chip as Series 10
- Starting price increased to $399
- Still limited to one-day battery life
Fitbit Sense
Pros
- Most comprehensive health sensor suite at launch — EDA, ECG, SpO2, skin temp
- 6+ day battery outlasts Apple Watch and Samsung Galaxy Watch
- Built-in GPS for phone-free outdoor workouts
- Stress management score with EDA sensor is unique
- NFC for Fitbit Pay contactless payments
Cons
- Fitbit OS app ecosystem is very limited compared to watchOS/Wear OS
- Capacitive button is unreliable and frustrating to press
- Many advanced features require Fitbit Premium subscription ($10/mo)
- Google acquisition created uncertainty about Fitbit OS future
Full Specifications
| Spec | Apple Watch Series 11 | Fitbit Sense |
|---|---|---|
| Software | watchOS 26 | Fitbit OS |
| Body | ||
| Weight | 34.6 g (42mm) / 43.1 g (46mm) | 45.9 g |
| Case material | Aluminum or Titanium (Grade 5) | Aluminum |
| Water resistance | IP6X, 50m WR | 5ATM |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | 24 hours | Up to 6+ days |
| Display | ||
| Size | 42mm / 46mm | 40mm (1.58 inches) |
| Type | Retina LTPO3 OLED | AMOLED |
| Always-on display | ||
| Resolution | 496 x 416 (46mm) | 336 x 336 |
| Processor | ||
| Chipset | Apple S10 | Fitbit custom processor |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.3 | 5.0 |
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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 Apple products or all Fitbit products. View full details for the Apple Watch Series 11 or the Fitbit Sense.