Apple Watch Series 11 vs Apple Watch Ultra (1st Gen)
The Verdict
The Apple Watch Series 11 and Apple Watch Ultra (1st Gen) sit in the same category and end up appealing to slightly different buyers. The Apple Watch Series 11 is the cheaper of the two at $399 versus $799, a difference of about $400. 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 Apple Watch Ultra (1st Gen) is praised for titanium case is exceptionally durable for extreme sports and diving. 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 Apple Watch Ultra (1st Gen) if…
- →Titanium case is exceptionally durable for extreme sports and diving
- →36-hour battery life (60 hrs in Low Power Mode) is longest for Apple Watch
- →2000-nit peak brightness is readable in any outdoor condition
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
Apple Watch Ultra (1st Gen)
Pros
- Titanium case is exceptionally durable for extreme sports and diving
- 36-hour battery life (60 hrs in Low Power Mode) is longest for Apple Watch
- 2000-nit peak brightness is readable in any outdoor condition
- Dual-frequency L1+L5 GPS provides precise tracking even in canyons
- Action Button is customizable for workouts, compass, and more
Cons
- 49mm case is very large — may be too bulky for smaller wrists
- Heavy at 61.3 g compared to standard Apple Watch models
- $799 is expensive for a first-generation product
- S8 chip is the same as Series 8 — no processing advantage
- Only one 49mm size option with no smaller variant
Full Specifications
| Spec | Apple Watch Series 11 | Apple Watch Ultra (1st Gen) |
|---|---|---|
| Software | watchOS 26 | watchOS 9 (upgradable to watchOS 11+) |
| Body | ||
| Weight | 34.6 g (42mm) / 43.1 g (46mm) | 61.3 g |
| Case material | Aluminum or Titanium (Grade 5) | Titanium |
| Water resistance | IP6X, 50m WR | WR100, EN13319 (certified for recreational scuba diving to 40m) |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | 24 hours | Up to 36 hours (60 hrs in Low Power Mode) |
| Display | ||
| Size | 42mm / 46mm | 49mm |
| Type | Retina LTPO3 OLED | LTPO OLED Always-On Retina |
| Always-on display | ||
| Resolution | 496 x 416 (46mm) | 410 x 502 |
| Processor | ||
| Chipset | Apple S10 | Apple S8 SiP |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.3 | 5.3 |
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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 Apple products. View full details for the Apple Watch Series 11 or the Apple Watch Ultra (1st Gen).