Some people swear by a smartwatch that continuously measures sleep, calorie consumption, steps, sports performance, heart rate and even the sound environment, while others are turned off by a creeping obsession with numbers. Yet almost all major tech brands now have a smart watch in their range. De Telegraaf tests four recently launched models.
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Smartwatches tested: Apple blunders with ‘measuring sleep score’, Google breaks through pedometer obsession
Bytaketonews
Jun 17, 2026