Apple Watch Series 11 vs Fitbit Versa 4
The Verdict
The Apple Watch Series 11 and Fitbit Versa 4 sit in the same category and end up appealing to slightly different buyers. The Fitbit Versa 4 is the cheaper of the two at $179 versus $399, a difference of about $220. 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 Versa 4 is praised for best sleep tracking of any smartwatch — daily readiness score. 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 Versa 4 if…
- →Best sleep tracking of any smartwatch — Daily Readiness Score
- →ECG, SpO2, and skin temperature at $179 is strong value
- →6-day battery life — charge once a week
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 Versa 4
Pros
- Best sleep tracking of any smartwatch — Daily Readiness Score
- ECG, SpO2, and skin temperature at $179 is strong value
- 6-day battery life — charge once a week
- NFC for Google Wallet contactless payments
- Google integration with Maps, Wallet, and YouTube Music
Cons
- Fitbit OS is being sunset — unclear future app support
- GPS accuracy is less reliable than Garmin or Apple Watch
- Limited third-party app ecosystem
- Physical button replaced with a haptic side button — divisive
Full Specifications
| Spec | Apple Watch Series 11 | Fitbit Versa 4 |
|---|---|---|
| Software | watchOS 26 | Fitbit OS (transitioning to Wear OS) |
| Body | ||
| Weight | 34.6 g (42mm) / 43.1 g (46mm) | 37.6 g |
| Case material | Aluminum or Titanium (Grade 5) | Aluminum |
| Water resistance | IP6X, 50m WR | WR50 |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | 24 hours | Up to 6 days (typical usage) |
| Display | ||
| Size | 42mm / 46mm | 40 mm (1.58 inches) |
| Type | Retina LTPO3 OLED | AMOLED |
| Always-on display | ||
| Resolution | 496 x 416 (46mm) | 336 x 336 |
| Processor | ||
| Chipset | Apple S10 | Fitbit proprietary |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.3 | 5.0 |
Want to compare a third product?
Add another product for a 3-way comparison.
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 Apple products or all Fitbit products. View full details for the Apple Watch Series 11 or the Fitbit Versa 4.