Fitbit Ultra

Fitbit Ultra
Brand: Fitbit
Category: Wearables
  • Screen OLED
  • Battery life 5-7 days
  • Water resistance Sweat, rain and splash proof
  • Sensors 3-axis accelerometer, Altimeter
  • Date October 2011

Specs

General

Physical size 55 x 19.5 x 14 mm (H x W x D)
Material Thermoplastic. The clip is made of silicone and metal.
Charging USB (1-2 hours from zero to full)
Battery Lithium-ion polymer
Battery life 5-7 days
Water resistance Sweat, rain and splash proof.
Weight 11 grams
Display type OLED

Sensors

Accelerometer Yes
Barometric altimeter Yes
Compass No
Galvanic skin response No
Geomagnetic No
Gyroscope No
Optical heart rate No
SpO2 No
Temperature No
GPS No
GALILEO No
GLONASS No
Beidou No
Ambient light sensor No
Vibration motor No
Microphone No
Speakers No

Health & activity tracking

Steps Yes
Distance Yes
Calories burned Yes
Sports tracking Yes
Floors Yes
Sleep Yes
Heart rate No
Stress No
Blood oxygen No
Respiration rate No
UV exposure No
Skin temperature No
Hydration level No
HRV No
Calorie intake No
Blood pressure No
Glucose No
Other Digital clock and a stopwatch

Daily smart features

Smartphone notifications No
Smartphone music control No
On-board music storage No
Connected pay No
Cellular No
Connectivity No
Operating system FitbitOS
Memory Stores minute-by-minute data for one week. After 7 days, that data is converted to a daily total, which is stored for an additional 23 days.

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