Fitbit Charge 4

Fitbit Charge 4
Brand: Fitbit
Category: Wearables
  • Screen 1.57 inch OLED monochrome display
  • Battery life up to 7 days
  • Water resistance 5 ATM
  • Sensors 3-axis accelerometer, Optical heart rate monitor, Pulse Ox, GPS, Vibration motor, NFC chip for Fitbit Pay, Altimeter
  • Date March 2020

Specs

General

Physical size 42.7mm x 28.8mm x 12.5mm (H x W x D)
Material Built of more lightweight material including an aerospace grade aluminum case and Corning Gorilla Glass 3 display. The housing and buckle are made of anodized aluminum.
Charging USB
Battery Lithium-polymer
Battery life up to 7 days, or up to 5 hours with GPS.
Water resistance 5 ATM
Weight 30 grams
Display type OLED full touchscreen, TFT
Display size 1.57 inch
Display resolution 100 x 160 pixels
Color options Two case colors: Graphite and Rose Gold

Sensors

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

Health & activity tracking

Steps Yes
Distance Yes
Calories burned Yes
Sports tracking Yes
Floors Yes
Sleep Yes
Heart rate Yes
Stress Yes
Blood oxygen Yes
Respiration rate Yes
UV exposure No
Skin temperature Yes
Hydration level No
HRV Yes
ECG No
Calorie intake No
Blood pressure No
Glucose No
Other Guided breathing, Female Health Tracking, Spotify control

Daily smart features

Smartphone notifications Yes
Smartphone music control Yes
On-board music storage No
Connected pay Yes
Cellular No
Connectivity Bluetooth, WiFi
Operating system FitbitOS
Memory Saves 7 days of detailed motion data, minute by minute. Saves daily totals for the last 30 days.

Links

Affiliate link Amazon
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