vs
Why is Watch Ultra 4 better than Series 32 W6LWP denim?
- Storage64 GB vs 8 GB8×
- Screen size1.98″ vs 1.8″+10%
Why is Series 32 W6LWP denim better than Watch Ultra 4?
- Battery life (smartwatch mode)2.1 days vs 7 days3.3×
Specifications
Side by side
| Design & durability | ||
| Case size | 49 mm | — |
| Weight | 63 g | — |
| Thickness | 12 mm | — |
| Height | 49 mm | — |
| Width | 44 mm | — |
| Case material | Titanium | Aluminium |
| Sapphire crystal | Yes | — |
| Lens / cover glass | Sapphire crystal | — |
| Strap material | — | Aluminium, Silikon |
| Water resistance | 10 ATM | — |
| Ingress protection | IP6X | — |
| Water rating (maker) | 100 m | — |
| Military-grade (MIL-STD-810) | Yes | — |
| Colours | Natural, Black | Blue |
| Display | ||
| Screen size | 1.98″ | 1.8″ |
| Display technology | OLED | — |
| Panel | Retina LTPO3 OLED | — |
| AMOLED / OLED display | Yes | — |
| Always-on display | Yes | — |
| Touchscreen | Yes | — |
| Resolution (width) | 422 px | — |
| Resolution (height) | 514 px | — |
| Pixel density | 326 ppi | — |
| Peak brightness | 3,000 nits | — |
| LTPO display | Yes | — |
| Refresh rate | 60 Hz | — |
| Battery | ||
| Battery life (smartwatch mode) | 2.1 days | 7 days |
| Battery life (hours) | 50 h | — |
| Battery capacity | 631 mAh | — |
| Battery type | Li-Ion | — |
| Wireless charging | Yes | — |
| Charged in 30 min | 53% | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | — |
| ECG | Yes | — |
| Skin temperature | Yes | — |
| Temperature sensor | Yes | — |
| HRV tracking | Yes | — |
| Sleep tracking | Yes | — |
| Sensors | Accelerometer, gyro, always-on heart rate, barometer, always-on altimeter (-500m to 9000m), compass, SpO2, VO2max, temperature (body), temperature (water) | — |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | — |
| Satellite systems | GLONASS, GALILEO, BDS, QZSS | GPS |
| Barometric altimeter | Yes | — |
| Compass | Yes | — |
| Multisport / triathlon mode | Yes | — |
| Dive mode | Yes | — |
| Connectivity | ||
| NFC payments | Yes | — |
| LTE (cellular) | Yes | — |
| eSIM | Yes | — |
| Satellite messaging | Yes | — |
| Wi-Fi | Wi-Fi 4 | — |
| Bluetooth | 5.3 | 5.2 |
| Ultra Wideband | Yes | — |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Speaker | Yes | — |
| Microphone | Yes | — |
| Voice assistant | Yes | — |
| Music on the watch | Yes | Yes |
| Storage | 64 GB | 8 GB |
| Platform | ||
| Operating system | watchOS 27 | — |
| Platform | watchOS | — |
| Works with | iOS | iOS, Android |
| Chipset | Apple S11 | — |
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