Knauermann PRO 4 Ultra Smartwatch silber, Silikonband schwarz, Anruf & SOS vs Peers Hardy Series 54 AMOLED
What PRO 4 Ultra Smartwatch silber, Silikonband schwarz, Anruf & SOS does better (0) and where Series 54 AMOLED wins (1) — every spec side by side.
Knauermann · 2026PRO 4 Ultra Smartwatch silber, Silikonband schwarz, Anruf & SOS
8.8Score
0 advantages≈ $270
vs
8.6Display9.8
Dimensions
Size comparison
PRO 4 Ultra Smartwatch silber, Silikonband schwarz, Anruf & SOSSeries 54 AMOLED
| PRO 4 Ultra Smartwatch silber, Silikonband schwarz, Anruf & SOS | Series 54 AMOLED | Difference | |
|---|---|---|---|
| Case size | 24 mm | 46 mm | −22 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is PRO 4 Ultra Smartwatch silber, Silikonband schwarz, Anruf & SOS better than Series 54 AMOLED?
PRO 4 Ultra Smartwatch silber, Silikonband schwarz, Anruf & SOS has no measurable advantages in this pair.
Why is Series 54 AMOLED better than PRO 4 Ultra Smartwatch silber, Silikonband schwarz, Anruf & SOS?
- Screen size1.95″ vs 2.2″+13%
Specifications
Side by side
| Design & durability | ||
| Case size | 24 mm | 46 mm |
| Case material | — | Aluminium |
| Lens / cover glass | — | Mineralglas Mineralglas |
| Strap material | Silikon | Silikon |
| Colours | Silver, Black | Black, Green, Yellow |
| Display | ||
| Screen size | 1.95″ | 2.2″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | Yes | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | — |
| Sensors | heart rate, SpO2 | barometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GPS | GPS |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| Platform | ||
| Works with | iOS, Android | Android |
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