The Series 5 won’t worry the wearables market, but a $199 Apple Watch should

The Apple Watch Series 5 is here and, just as we thought, it's an incremental update that won't prompt many Series 4 owners to rush out and upgrade. The always-on display? Nice to have, sure, but that’s the most radical change here. It's hardly the EKG-level update of the Series 4. But – blink and…