vs
8.9Display8.8
8.6Health tracking9.2
6.4Sports & outdoor8.0
7.9Smart features9.0
7.7Build & durability8.7
Dimensions
Size comparison
Watch Series 10Watch Series 11 Aluminum
| Watch Series 10 | Watch Series 11 Aluminum | Difference | |
|---|---|---|---|
| Height | 46 mm | 46 mm | = |
| Width | 39 mm | 39 mm | = |
| Thickness | 9.7 mm | 9.7 mm | = |
| Weight | 34 g | 30 g | +5 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch Series 10 better than Watch Series 11 Aluminum?
Watch Series 10 has no measurable advantages in this pair.
Why is Watch Series 11 Aluminum better than Watch Series 10?
- Weight34.4 g vs 29.7 g+16%
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 46 mm |
| Weight | 34.4 g | 29.7 g |
| Thickness | 9.7 mm | 9.7 mm |
| Height | 46 mm | 46 mm |
| Width | 39 mm | 39 mm |
| Case material | Titanium | Aluminium |
| Sapphire crystal | Yes | Yes |
| Lens / cover glass | Sapphire crystal glass | Ion-X strengthened glass (2025 gen) |
| Water resistance | 5 ATM | 5 ATM |
| Ingress protection | IP6X | IP6X |
| Water rating (maker) | 50 m / 5 ATM | — |
| Colours | Slate, Gold, Natural | Jet Black, Space Gray, Rose Gold, Silver |
| Display | ||
| Screen size | 1.96″ | 1.96″ |
| Display technology | OLED | OLED |
| Panel | Retina LTPO3 OLED | Retina LTPO3 OLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | Yes | — |
| Resolution (width) | 416 px | 416 px |
| Resolution (height) | 496 px | 496 px |
| Pixel density | 330 ppi | 326 ppi |
| Peak brightness | 2,000 nits | 2,000 nits |
| LTPO display | Yes | Yes |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 0.8 days | — |
| Battery life (hours) | 18 h | — |
| Battery capacity | 327 mAh | — |
| Battery type | Li-Ion | Li-Ion |
| Wireless charging | Yes | Yes |
| Charged in 30 min | 80% | 80% |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | Yes |
| Skin temperature | Yes | Yes |
| Temperature sensor | Yes | Yes |
| Sleep tracking | Yes | — |
| Sensors | Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body), temperature (water) | Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body), temperature (water) |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Multisport / triathlon mode | Yes | — |
| Connectivity | ||
| NFC payments | Yes | Yes |
| LTE (cellular) | Yes | Yes |
| eSIM | Yes | Yes |
| Wi-Fi | Wi-Fi 4 | Wi-Fi 4 |
| Bluetooth | 5.3 | 5.3 |
| Ultra Wideband | Yes | Yes |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Speaker | Yes | Yes |
| Microphone | Yes | — |
| Voice assistant | Yes | — |
| Music on the watch | Yes | — |
| Storage | 64 GB | 64 GB |
| Platform | ||
| Operating system | watchOS 11 | watchOS 26 |
| Platform | watchOS | watchOS |
| Works with | iOS | — |
| Chipset | Apple S10 | Apple S10 |
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