Huawei TalkBand B7
Quick details
Released
March 2023
Dimensions
58.3 × 22.8 × 12.5 mm (with base); 47.3 × 20 × 12.5 mm headset
Operating system
HarmonyOS wearable platform
Display 1.53 inches Flexible AMOLED
Battery life Up to 2 days typical usage
Water resistance IP57
GPS No
Sensors accelerometer, gyroscope, ambient light, optical heart rate
Technical specifications
General
Release date 2023-03
Product type Fitness tracker
Physical size 58.3 × 22.8 × 12.5 mm (with base); 47.3 × 20 × 12.5 mm headset
Weight 30 g complete device without strap; 13 g headset
Material Stainless steel
Water resistance IP57
Display type Flexible AMOLED
Display size 1.53 inches
Display resolution 460 × 188 pixels, 326 ppi
Battery Rechargeable lithium-ion battery
Battery life Up to 2 days typical usage
Charging USB-C
Sensors
GNSS type Connected GPS
GPS No
GALILEO No
GLONASS No
QZSS No
Beidou No
Accelerometer Yes
Gyroscope Yes
Barometric altimeter No
Compass No
Geomagnetic No
Ambient light sensor Yes
Optical heart rate Yes
Electrical heart rate No
SpO2 Yes
Temperature No
Galvanic skin response No
Microphone Yes (dual microphone)
Speakers Yes
Vibration motor Yes
Health & activity tracking
Steps Yes
Distance Yes
Calories burned Yes
Floors No
Sports tracking Yes
Sleep Yes
Heart rate Yes
HRV No
Stress Yes
Blood oxygen Yes
Respiration rate No
Skin temperature No
ECG No
Blood pressure No
Body composition No
Glucose No
Hydration level No
UV exposure No
Calorie intake No
Running Ability Index No
Training Index No
Health Glance No
Emotional wellbeing No
Hyperglycemia risk assessment No
Arterial stiffness detection No
Pulse wave arrhythmia analysis No
Daily smart features
Smartphone compatibility HarmonyOS 2+, Android 7.0+ and iOS 9.0+
Operating system at launch HarmonyOS wearable platform
Bluetooth Yes (5.2)
Wi-Fi No
NFC / connected pay No
UWB No
Cellular No
Smartphone notifications Yes
Bluetooth calling Yes
Smartphone music control Yes
On-board music storage No
Voice assistant No
Links
Affiliate link Huawei
These technical specs are correct to the best of our knowledge at the time of publishing.