Knauermann PRO 4 2026 Smartwatch silber, ECG, IP67 vs Peers Hardy Series 29 AMOLED Smart Calling Watch
What PRO 4 2026 Smartwatch silber, ECG, IP67 does better (0) and where Series 29 AMOLED Smart Calling Watch wins (0) — every spec side by side.
vs
9.7Health tracking4.9
Dimensions
Size comparison
PRO 4 2026 Smartwatch silber, ECG, IP67Series 29 AMOLED Smart Calling Watch
| PRO 4 2026 Smartwatch silber, ECG, IP67 | Series 29 AMOLED Smart Calling Watch | Difference | |
|---|---|---|---|
| Case size | 47 mm | 51 mm | −4 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is PRO 4 2026 Smartwatch silber, ECG, IP67 better than Series 29 AMOLED Smart Calling Watch?
PRO 4 2026 Smartwatch silber, ECG, IP67 has no measurable advantages in this pair.
Why is Series 29 AMOLED Smart Calling Watch better than PRO 4 2026 Smartwatch silber, ECG, IP67?
Series 29 AMOLED Smart Calling Watch has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | 47 mm | 51 mm |
| Strap material | Silikon | Silikon |
| Colours | Silver | Blue, Black |
| Display | ||
| Screen size | 1.56″ | — |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | — | Yes |
| ECG | Yes | — |
| Skin temperature | Yes | — |
| Sleep tracking | Yes | — |
| Sensors | heart rate | SpO2 |
| Sports & navigation | ||
| Built-in GPS | — | Yes |
| Satellite systems | — | GPS |
| Connectivity | ||
| Bluetooth | — | 5.1 |
| Platform | ||
| Works with | iOS, Android | iOS, Android |
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