vs
2.7Display7.9
Dimensions
Size comparison
Pro 2 2023Halo
| Pro 2 2023 | Halo | Difference | |
|---|---|---|---|
| Case size | 46 mm | 42 mm | +4 mm |
| Thickness | 11 mm | 10 mm | +1 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Pro 2 2023 better than Halo?
Pro 2 2023 has no measurable advantages in this pair.
Why is Halo better than Pro 2 2023?
- Battery life (smartwatch mode)5 days vs 7 days+40%
- AMOLED / OLED displayNo · Pro 2 2023: Yes
- Screen size1.3″ vs 1.43″+10%
- Battery capacity230 mAh vs 300 mAh+30%
- Thickness11 mm vs 10 mm+10%
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 42 mm |
| Thickness | 11 mm | 10 mm |
| Case material | Stainless steel | — |
| Strap material | — | Leder |
| Display | ||
| Screen size | 1.3″ | 1.43″ |
| Display technology | — | AMOLED |
| Panel | IPS | AMOLED |
| AMOLED / OLED display | No | Yes |
| Always-on display | — | Yes |
| Resolution (width) | — | 466 px |
| Resolution (height) | — | 466 px |
| Battery | ||
| Battery life (smartwatch mode) | 5 days | 7 days |
| Battery capacity | 230 mAh | 300 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | — |
| ECG | Yes | — |
| Skin temperature | Yes | — |
| Sleep tracking | Yes | — |
| Sensors | heart rate, SpO2 | — |
| Connectivity | ||
| Bluetooth | 5.1 | 5.3 |









