$45
Slim and light: 8.99 mm thin and 14-15 g without the strap, with a 1.47-inch AMOLED touchscreen. Better sleep insight: HUAWEI TruSleep plus average sleep HRV, trends and personal tips in the Huawei Health app. 24/7 health tracking: heart rate, SpO2, stress and a cycle calendar. 100 workout modes: including swim tracking with stroke and lap counts, and 5 ATM water resistance. Battery: up to 14 days