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Introduction
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Last year, we made a video to see which Apple Watch models charge the fastest.
But its peak power is still much lower than that of a smartphone.
So, why do most small wearable devices charge so slowly?
Today, we will take Apple Watch as an example to talk about it.
Related Articles：
1. Apple Watch Ultra vs Series 8 vs SE 2 - Charging Review
2. Why iPhone Charges FASTER Than Android Phones With Third-Party Chargers?
3. Why Gaming Laptops Don't Charge With USB-C?
