• Brighter Colors - Smarter Life: Featuring a stunning 0.95 inch AMOLED touchscreen of great colour and contrast
• 24/7 Heart Rate Monitoring: Thanks to the professional optical devices - processing chips and AI algorithm - the HUAWEI TruSeen 3.5 monitors your heart rate accurately
• Powerful Built-in GPS: Leave Your Phone at Home: With built-in GPS - the HUAWEI Band 4 Pro provides accurate and fast positioning services to free you from your phone
• Push Yourself: Indoor/Outdoor Pro Tracking: HUAWEI Band 4 Pro tracks all of your favorite sports activities with multiple sports modes
• Get Better Sleep Care: Healthy sleep is the basis for healthy living - HUAWEI TruSleep 2.0 tracks your heart rate during sleep to recognize the four phases and analyse the sleep quality.