huawei watch band 3

Wrist coverage range 14 ~ 21 cm

45 mm (span of main body) x 19 mm (width) x 11 mm (maximum thickness of the main body)

Approximately 24 g (including the wrist strap)

Silicon rubber

Apollo 3

Android 4.4 or later
iOS 9.0 or later

Micro processor:
384 KB RAM;
16 MB flash (external) and 1 MB flash (built-in)

Not supported

Not supported

6-axis IMU sensor (Accelerometer sensor, Gyroscope sensor);
Optical heart rate sensor;
Infrared wear sensor.

Not supported

Battery Type: Non-removable lithium polymer battery
Battery Capacity: Minimum 100 mAh
Battery Life: 5 days (with TruSleep and automatic heart rate monitoring enabled);
7 days (with TruSleep enabled and automatic heart rate monitoring disabled);
12 days (with TruSleep disabled and automatic heart rate monitoring disabled).

Remarks: The actual working time may slightly differ due to different user habits and band configurations.

Talk Time: N/A
Standby Time: N/A
Charging Time: Approx. 100 min
Charger Voltage and Current Requirements: 5V 0.5A / 1A / 1.5A / 2A

Resistance Levels: 5 ATM water-resistant
Resistance Scenarios:
The band is 5ATM-rated water resistant, but this is not permanent and may wear off over time.
You can wear your band when you are washing your hands, in the rain or swimming in shallow water. Do not wear your band when you are showering, diving, scuba diving, and surfing.
The following operations may affect the water resistance of your band:
Dropping your band or other impacts.
Exposing your band to alkaline substances, such as soap, body wash, perfume, emulsion, and oil.
Using your band in humid and high temperature conditions, for example in a hot shower or sauna.

0.95 inch AMOLED color screen, 240 x 120 pixels, The AMOLED touchscreen supports slide and touch gestures.

Not supported

Full screen touch + Home button

N/A

Approx. 100 min

Not supported

Not supported

Not supported

BT4.2，BLE

Front cover: Plastic (Engineering plastic)
Front cover decorative part: Plastic (Engineering plastic)
Rear cover: Plastic (Engineering plastic)
Strap: Soft rubber (Silicon rubber)
Heat rate sensor: Plastic (Engineering plastic)
Charging port: Stainless steel

Note: The materials have all gone through extensive evaluation.

5 days (with TruSleep and automatic heart rate monitoring enabled);
7 days (with TruSleep enabled and automatic heart rate monitoring disabled);
12 days (with TruSleep disabled and automatic heart rate monitoring disabled).

Remarks: The actual working time may slightly differ due to different user habits and band configurations.

5V 0.5A / 1A / 1.5A / 2A

Charging port: 2 PIN Band connects to charging cradle using buckle
External port: Charging cradle includes one Micro USB 2.0 socket

Long battery life;
Heart rate monitoring and heart rate limit alert;
Tracking and monitoring of daily activity,including step count,calories burned, and distance covered;
Monitoring of medium- and high-intensity activity duration and the number of times the wearer stands up per day;
Support for running and swimming;
Sleep monitoring and sleep data collection;
HUAWEI TruSleep scientific sleep tracking;
Alarm notifications;
Notifications: Incoming calls, SMS messages, emails, calendar events, social media messages.