vs
8.8Display7.9
9.2Health tracking8.6
8.0Sports & outdoor8.0
9.0Smart features7.4
8.7Build & durability9.3
Dimensions
Size comparison
Watch Series 11 AluminumGalaxy Watch Ultra 2025
| Watch Series 11 Aluminum | Galaxy Watch Ultra 2025 | Difference | |
|---|---|---|---|
| Height | 46 mm | 47.4 mm | −1.4 mm |
| Width | 39 mm | 47.1 mm | −8.1 mm |
| Thickness | 9.7 mm | 12.1 mm | −2.4 mm |
| Weight | 30 g | 61 g | −31 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch Series 11 Aluminum better than Galaxy Watch Ultra 2025?
- Weight29.7 g vs 61 g2.1×
- Wi-FiWi-Fi 4 vs Wi-Fi 14×
- Screen size1.96″ vs 1.5″+31%
- Thickness9.7 mm vs 12.1 mm+25%
Why is Galaxy Watch Ultra 2025 better than Watch Series 11 Aluminum?
- Water resistance5 ATM vs 10 ATM2×
- Resolution (width)416 px vs 480 px+15%
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 47 mm |
| Weight | 29.7 g | 61 g |
| Thickness | 9.7 mm | 12.1 mm |
| Height | 46 mm | 47.4 mm |
| Width | 39 mm | 47.1 mm |
| Case material | Aluminium | Titanium |
| Sapphire crystal | Yes | Yes |
| Lens / cover glass | Ion-X strengthened glass (2025 gen) | Saphirglas Saphirglas |
| Strap material | — | Silikon |
| Water resistance | 5 ATM | 10 ATM |
| Ingress protection | IP6X | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Water rating (maker) | — | 100 m / 10 bar / 10 ATM |
| Military-grade (MIL-STD-810) | — | Yes |
| Colours | Jet Black, Space Gray, Rose Gold, Silver | — |
| Display | ||
| Screen size | 1.96″ | 1.5″ |
| Display technology | OLED | AMOLED |
| Panel | Retina LTPO3 OLED | Super AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Resolution (width) | 416 px | 480 px |
| Resolution (height) | 496 px | 480 px |
| Pixel density | 326 ppi | — |
| Peak brightness | 2,000 nits | — |
| LTPO display | Yes | — |
| Refresh rate | 60 Hz | — |
| Battery | ||
| Battery life (smartwatch mode) | — | 2.5 days |
| Battery life (hours) | — | 60 h |
| Battery capacity | — | 590 mAh |
| Battery type | Li-Ion | Li-Po |
| Wireless charging | Yes | Yes |
| Charging | — | kabellos, magnetisches Ladekabel, magnetische Ladeschale |
| Charged in 30 min | 80% | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | Yes |
| Skin temperature | Yes | Yes |
| Temperature sensor | Yes | — |
| HRV tracking | — | Yes |
| Sleep tracking | — | Yes |
| Sensors | Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body), temperature (water) | heart rate, SpO2, barometer, accelerometer, ambient light |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GLONASS, GALILEO, BDS, QZSS | GPS, GLONASS, GALILEO, BDS |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | — |
| Multisport / triathlon mode | — | Yes |
| Connectivity | ||
| NFC payments | Yes | Yes |
| LTE (cellular) | Yes | Yes |
| eSIM | Yes | — |
| Wi-Fi | Wi-Fi 4 | Wi-Fi 1 |
| Bluetooth | 5.3 | 5.3 |
| Ultra Wideband | Yes | — |
| Smart features | ||
| Speaker | Yes | — |
| Voice assistant | — | Yes |
| Music on the watch | — | Yes |
| Storage | 64 GB | 64 GB |
| RAM | — | 2 GB |
| Platform | ||
| Operating system | watchOS 26 | wear OS 6, One UI 8 |
| Platform | watchOS | Wear OS |
| Works with | — | Android |
| Chipset | Apple S10 | Exynos W1000 |
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