vs
8.6Health tracking9.2
9.6Build & durability9.6
Dimensions
Size comparison
Watch Ultra 2ScanWatch Nova
| Watch Ultra 2 | ScanWatch Nova | Difference | |
|---|---|---|---|
| Case size | 44 mm | 42 mm | +2 mm |
| Thickness | 14.4 mm | 13.2 mm | +1.2 mm |
| Weight | 61 g | 129 g | −68 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch Ultra 2 better than ScanWatch Nova?
- Weight61.4 g vs 129 g2.1×
Why is ScanWatch Nova better than Watch Ultra 2?
- Battery life (smartwatch mode)1.5 days vs 30 days20×
- Thickness14.4 mm vs 13.2 mm+9%
Specifications
Side by side
| Design & durability | ||
| Case size | 49 mm | 42 mm |
| Weight | 61.4 g | 129 g |
| Thickness | 14.4 mm | 13.2 mm |
| Height | 49 mm | — |
| Width | 44 mm | — |
| Case material | Titanium | Stainless steel |
| Sapphire crystal | Yes | Yes |
| Lens / cover glass | Sapphire crystal glass | Saphirglas |
| Strap material | Textil | Edelstahl |
| Water resistance | 10 ATM | 10 ATM |
| Ingress protection | IP6X | — |
| Water rating (maker) | 100 m | 100 m / 10 bar |
| Military-grade (MIL-STD-810) | Yes | — |
| Colours | Titanium, Black | Silver |
| Display | ||
| Screen size | 1.92″ | — |
| Display technology | OLED | — |
| Panel | Retina LTPO2 OLED | — |
| AMOLED / OLED display | Yes | — |
| Always-on display | Yes | — |
| Touchscreen | Yes | — |
| Resolution (width) | 410 px | — |
| Resolution (height) | 502 px | — |
| Pixel density | 338 ppi | — |
| Peak brightness | 3,000 nits | — |
| LTPO display | Yes | — |
| Refresh rate | 60 Hz | — |
| Battery | ||
| Battery life (smartwatch mode) | 1.5 days | 30 days |
| Battery life (hours) | 36 h | — |
| Battery capacity | 564 mAh | — |
| Battery type | Li-Ion | — |
| Wireless charging | Yes | — |
| Charged in 30 min | 40% | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | Yes |
| Skin temperature | Yes | Yes |
| Temperature sensor | Yes | — |
| Sleep tracking | Yes | Yes |
| Sensors | Accelerometer, gyro, heart rate, barometer, always-on altimeter (-500m to 9000m), compass, SpO2, VO2max, temperature (body), temperature (water) | heart rate, SpO2, temperature |
| Sports & navigation | ||
| Built-in GPS | Yes | — |
| Dual-band GPS | Yes | — |
| Satellite systems | GLONASS, GALILEO, BDS | — |
| Barometric altimeter | Yes | — |
| Compass | Yes | — |
| Multisport / triathlon mode | Yes | — |
| Dive mode | Yes | — |
| Connectivity | ||
| NFC payments | Yes | — |
| LTE (cellular) | Yes | — |
| eSIM | Yes | — |
| Wi-Fi | Wi-Fi 4 | — |
| Bluetooth | 5.3 | — |
| Ultra Wideband | Yes | — |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Speaker | Yes | — |
| Microphone | Yes | — |
| Voice assistant | Yes | — |
| Music on the watch | Yes | — |
| Storage | 64 GB | — |
| Platform | ||
| Operating system | watchOS 10 | — |
| Platform | watchOS | — |
| Works with | iOS | — |
| Chipset | Apple S9 | — |
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