Easy charging & longer usage.
The built-in USB plug fits in regular USB chargers so you charge it anywhere. A single chargepowers the band with more than 6 days of usage time.
Smarter heart monitoring with the HUAWEI TruSeen 3.5.
Innovative hardware design using IR light, backed by intelligent AI, will give you precise, up-to-the-second heart rate data day or night with the HUAWEI TruSeen™ 3.5 precision heart monitoring system.
Water resistant up to 50 meters.
Take a post-run dip in the water. The HUAWEI Band 4 is water-resistant up to 50m, perfect for completing easy everyday tasks and swimming.
Different modes to track your workouts.
Choose from nine different exercise modes and track your workouts. HUAWEI Band 4 provides detailed data results like heart rate, steps, distance,speed, calories and more. So you can adjust yourself for better exercising or training.