Fitbit Alta HR
Quick details
Released
March 2017
Dimensions
15 mm x 10 mm x 35 mm (W x D x L) (Sizes depend on type of band)
Operating system
Proprietary
Display 1.4-inch B&W OLED
Battery life Up to 7 days
Water resistance Splash resistant; not for swimming
GPS No
Sensors 3-axis accelerometer, optical heart-rate sensor, vibration motor
Technical specifications
General
Release date 2017-03
Product type Fitness tracker
Physical size 15 mm x 10 mm x 35 mm (W x D x L) (Sizes depend on type of band)
Weight 23 g
Material Flexible elastomer band; surgical-grade stainless steel clasp and housing
Water resistance Splash resistant; not for swimming
Color options Black, Blue/Gray, Coral, Fuchsia
Display type OLED tap display
Display size 1.4 inches
Display resolution 128 x 36 pixels
Display brightness Peak brightness not published
Battery Rechargeable lithium-polymer battery; 45 mAh
Battery life Up to 7 days
Charging USB clip charging cable
Charging time About 2 hours
Sensors
GNSS type None
GPS No
GALILEO No
GLONASS No
QZSS No
Beidou No
Accelerometer Yes
Gyroscope No
Barometric altimeter No
Compass No
Geomagnetic No
Ambient light sensor No
Optical heart rate Yes
Electrical heart rate No
SpO2 No
Temperature No
Galvanic skin response No
Microphone No
Speakers No
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 No
Blood oxygen No
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
Daily Readiness No
Cardio Load No
Target Load No
Hyperglycemia risk assessment No
Arterial stiffness detection No
Pulse wave arrhythmia analysis No
Daily smart features
Smartphone compatibility Fitbit app on compatible Android/iOS phones
Operating system at launch Proprietary
Bluetooth Yes (4.0)
Wi-Fi No
NFC / connected pay No
UWB No
Cellular No
Smartphone notifications Yes
Bluetooth calling No
Smartphone music control No
On-board music storage No
Voice assistant No
Links
Affiliate link Amazon
Read more Fitbit Alta HR review
These technical specs are correct to the best of our knowledge at the time of publishing.
