Wearable Tech Tips

How Wearable Tech Is Changing Preventive Healthcare in 2026

Wearable technology has moved well beyond simple step counting in recent years. Devices like the COLMI smartwatch and smart ring range now offer continuous health monitoring that genuinely contribu...

Understanding Smartwatch Health Metrics: SpO2, HRV, and Stress Scores

Modern smartwatches like the COLMI range collect an impressive amount of health data, but the terminology can feel overwhelming if you are new to wearable technology. What exactly is HRV? How is a ...

IP68 vs 5ATM Waterproof Ratings: What They Mean for Your Wearable

If you have shopped for a smartwatch or smart ring recently, you have probably seen waterproof ratings like IP68 or 5ATM listed in the specifications. These ratings tell you exactly how much water ...

What Is Bluetooth 5.3 and Why Does It Matter for Your Smartwatch?

Bluetooth 5.3 is the latest wireless standard in modern smartwatches — but what does it actually mean for your daily experience? We explain the key differences, real-world benefits, and which COLMI...