Honor Band 4 is a slim and light fitness band. It has a 0.95 Inch AMOLED display, tracks your heart rate, is water resistant down to 50 meters, and is advertised as having a 14-day battery life with normal use. It's also the first Huawei Band to come with a color screen.

In A Flash:

- Slim and lightweight

- 50 meters water resistant

- 24-hour real-time heart rate monitoring

- Compatible with Android 4.4 and above / iOS 9.0 and above

- 0.95 Inch AMOLED large screen full touch true color screen, showing 45 characters

- The touch screen is durable and resistant to scratches due to the use of 2.5 D glass

- Scientific sleep monitoring. It intelligently identifies sleep conditions(difficulty falling asleep, sleeping time period, analyzing sleep data)

- Multiple Sports Modes: It has 7 exercise modes: outdoor running, indoor running, outdoor walking, outdoor riding, indoor cycling, free training, swimming pool

- Equipped with six-axis sensor / automatic recognition of the main strokes (freestyle, breaststroke, butterfly, backstroke) / record speed, distance, number of turns, calories, average SWOLF, and other data

- Ultra-long standby time up to 14 days in the ordinary situation(depends on many factors), save the frequent charging trouble. If use the scientific sleep function, the continuous use of time can reach up to 6 days(depends on many factors)