vs
8.4Display9.2
8.2Health tracking5.0
4.7Sports & outdoor4.7
8.4Smart features9.0
6.6Build & durability3.8
Dimensions
Size comparison
Watch 6Watch Ultra
| Watch 6 | Watch Ultra | Difference | |
|---|---|---|---|
| Height | 46.4 mm | 46.3 mm | +0.1 mm |
| Width | 46.4 mm | 46.3 mm | +0.1 mm |
| Thickness | 10.9 mm | 12.1 mm | −1.2 mm |
| Weight | 38 g | 51 g | −13 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch 6 better than Watch Ultra?
- Weight38 g vs 51 g+34%
- Peak brightness3,500 nits vs 2,700 nits+30%
- Thickness10.9 mm vs 12.1 mm+11%
Why is Watch Ultra better than Watch 6?
- Pixel density310 ppi vs 439 ppi+42%
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 46 mm |
| Weight | 38 g | 51 g |
| Thickness | 10.9 mm | 12.1 mm |
| Height | 46.4 mm | 46.3 mm |
| Width | 46.4 mm | 46.3 mm |
| Sapphire crystal | Yes | — |
| Lens / cover glass | Sapphire crystal | Corning Gorilla Glass 3 |
| Strap material | Fluorelastomer | — |
| Water resistance | 5 ATM | 5 ATM |
| Ingress protection | IP68 | IP68 |
| Water resistance (IPx) | IPx8 | IPx8 |
| Water rating (maker) | 40 m / 5 bar / 5 ATM | — |
| Colours | Silver, Gold, Black | Black, Silver |
| Display | ||
| Screen size | 1.5″ | 1.5″ |
| Display technology | AMOLED | OLED |
| Panel | LTPO 2.0 AMOLED | LTPO pOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | — |
| Resolution (width) | 466 px | 466 px |
| Resolution (height) | 466 px | 466 px |
| Pixel density | 310 ppi | 439 ppi |
| Peak brightness | 3,500 nits | 2,700 nits |
| LTPO display | Yes | Yes |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 11 days | — |
| Battery capacity | — | 550 mAh |
| Wireless charging | Yes | — |
| Charging | kabellos, magnetische Ladeschale | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | — |
| Skin temperature | Yes | — |
| Temperature sensor | Yes | — |
| HRV tracking | Yes | — |
| Sleep tracking | Yes | — |
| Sensors | Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature), X-TAP | Accelerometer, gyro, heart rate, compass, barometer, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | Yes |
| Satellite systems | GLONASS, GALILEO, BDS, QZSS | — |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Connectivity | ||
| NFC payments | Yes | Yes |
| LTE (cellular) | Yes | Yes |
| eSIM | Yes | Yes |
| Wi-Fi | Wi-Fi 4 | Wi-Fi 4 |
| Bluetooth | 5.2 | 5.3 |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Speaker | Yes | Yes |
| Microphone | Yes | — |
| Storage | — | 32 GB |
| RAM | — | 2 GB |
| Platform | ||
| Operating system | HarmonyOS | Android Wear OS 6 |
| Platform | HarmonyOS | Android |
| Works with | iOS, Android | — |
| Chipset | — | Qualcomm Snapdragon W5+ Gen 1 |
