Honor Band 4 with 0.95-inch AMOLED color display, 50-meter water resistance and Honor Band 4 Running Edition announced
Huawei's Honor brand along with the Honor 8X and Honor 8X Max, also introduced Honor Band 4, successor of Honor Band 3. It has a 0.95-inch AMOLED color 2.5D curved glass touch screen display in addition to Home button, comes with continuous heart rate tracking and is also water resistant up to 50 meters with Swim stroke recognition. It has Huawei Huawei TruSleep 2.0 uses cardiopulmonary coupled dynamics spectrum (CPC) to monitor complete sleep structure including deep sleep (REM) to analyse sleep and offer personalized sleep recommendations. The Huawei TruSeen 2.0 heart rate technology offers 24-hour continuous heart monitoring when running, walking, cycling and more. The company has also introduced Honor Band 4 Running Edition with POLED black and white screen, without the heart rate sensor and a smaller 77mAh battery with up to 20 days of standby. The 6-axis sensor offers improved running detection by measuring cadence, step length, ground contact time, foot strike pattern, landing impact, eversion excursion and swing angle. It is also water resistant up to 50 meters. Honor Band 4 specifications 0.95 inch AMOLED touch display Bluetooth 4.2 LE, Compatible with Android 4.4 (or later) or iOS 9.0 (or later) Pedometer, Sleep tracker, Exercise tracker, Sedentary reminder 6-axis sensors; infrared wearing ... 
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