Huawei Talkband B5
Tech specs 
Size58.2mm × 23.3mm × 12.9mm
MaterialStainless steel frame
Chargingmicro USB
Battery108mAh battery
Battery life3 days of usage or 6 hours of talk time
Water-resistanceIP67 rating
WeightProduct: < 95.8 g
Headset: approx. 10.8 g
Sensoraccelerometer, barometer, ambient light, capacitive sensing, heart rate sensor
DisplayAMOLED touchscreen display with 2.5D curved glass on the top
Screen size1.13-inch with 300 x 160 pixels resolution
ColorsSports Edition with user replaceable strap in Ash, Black and Brown color, and Business Edition with metal strap and leather straps which are also replaceable
Activity tracking 
Calories burnedYes
Heart rateYes
Stress & recoveryYes
Pulse Ox
Respiration rate
UV exposure
Skin temperature
Galvanic skin response
Hydration level
Calorie intake
Running features
Swimming features
Other Hands free calling: The dual-microphone design and optimized antenna means effortless, hands-free calling even in the difficult and noisy environments.
Non-fitness functions 
Smartphone notificationsYes
On-board music storage
Connected pay
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