HUAWEI Band 6, All-day automatic SpO2 monitoring, 1.47-inch AMOLED FullView display, 14-day battery life, Fast Charging, HUAWEI TruSeen™ 4.0 for more accurate heart rate monitoring, HUAWEI TruSleep™ sleep tracking, HUAWEI TruRelax™ stress measuring, 96 workout modes, Personal Assistant. -Blood oxygen saturation refers to the fraction of oxygen-saturated hemoglobin relative to total hemoglobin in the blood. This product is not a medical device, and is not intended to diagnose, treat, cure, or prevent any disease. Availability may vary by region. -Screen size is compared to HUAWEI Band 4 Pro. Data from Huawei Labs. -Typical usage is 14 days, under the following conditions: heart-rate monitoring and sleep tracking on; screen checked briefly 200 times, 50 messages, 6 calls and 3 alarm reminders within 24 hours; workout for 30 minutes per week. Heavy usage is 10 days, under the following conditions: heart-rate monitoring on and HUAWEI TruSleep™ on; screen checked briefly 500 times, 50 messages, 6 calls and 3 alarm reminders within 24 hours; workout for 60 minutes per week. -Music control is not supported while connected with an iOS phone. -Photo taking is supported only on phones running EMUI 8.1 or later, and not supported while connected with an iOS phone.