vs
8.6Display9.8
9.4Sports & outdoor5.8
Dimensions
Size comparison
Balance UltraSeries 45 Smartwatch AMOLED
| Balance Ultra | Series 45 Smartwatch AMOLED | Difference | |
|---|---|---|---|
| Case size | 51.8 mm | 46 mm | +5.8 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Balance Ultra better than Series 45 Smartwatch AMOLED?
Balance Ultra has no measurable advantages in this pair.
Why is Series 45 Smartwatch AMOLED better than Balance Ultra?
- Screen size1.5″ vs 2.2″+47%
Specifications
Side by side
| Design & durability | ||
| Case size | 49 mm | 46 mm |
| Weight | 57 g | — |
| Thickness | 13.4 mm | — |
| Height | 51.8 mm | — |
| Width | 51.8 mm | — |
| Case material | Titanium | Aluminium |
| Sapphire crystal | Yes | — |
| Lens / cover glass | Sapphire glass | Mineralglas Mineralglas |
| Strap material | — | Silikon |
| Water resistance | 10 ATM | — |
| Military-grade (MIL-STD-810) | Yes | — |
| Colours | — | Black |
| Display | ||
| Screen size | 1.5″ | 2.2″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | — |
| Resolution (width) | 480 px | — |
| Resolution (height) | 480 px | — |
| Pixel density | 323 ppi | — |
| Peak brightness | 3,000 nits | — |
| Battery | ||
| Battery life (smartwatch mode) | 30 days | — |
| GPS battery life (dual-band) | 50 h | — |
| Battery capacity | 780 mAh | — |
| Health sensors | ||
| Optical heart rate | Yes | — |
| Blood oxygen (SpO2) | Yes | — |
| Temperature sensor | Yes | — |
| Sleep tracking | Yes | — |
| Sensors | — | barometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | — |
| Satellite systems | — | GPS |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Sport profiles | 180 | — |
| LED flashlight | Yes | — |
| Connectivity | ||
| LTE (cellular) | — | Yes |
| Wi-Fi | Wi-Fi 4 | — |
| Bluetooth | 5.2 | — |
| 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 | Zepp OS | — |
| Platform | Proprietary | — |
| Works with | Android, iOS | iOS, Android |
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