Casio is back with its next smartwatch, the G-SHOCK GBD-H2000 – and this time it’s serious. The legendary Japanese watch brand has partnered with wearable tech stalwart Polar, which has provided a bevy of its biometric algorithms, packed into a smartwatch that’s unapologetically G-SHOCK.
The Whoop 4.0 health and fitness monitors adds SpO2 and skin temperature tracking, but suffered from inflated heart rate readings and falsely detected activities in testing.