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All Fitbit Charge 4 vs. Fitbit Sense 2 vs. Garmin Forerunner 45 vs. Samsung Galaxy Watch 5 vs. Samsung Gear S2
Fitbit Charge 4 Fitbit Sense 2 Garmin Forerunner 45 Samsung Galaxy Watch 5 Samsung Gear S2

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Price and Release Date

Suggested Price$149$300$150$279$300
Release / Update20202022202020222015

Activity & Fitness

Calories
Distance
Heart
VO2max (Oxygen)
Sleep
Steps
Stress mgt
Female health
Skin temp
Breath rate

Battery

Duration7 days6 days7 days50 Hours2–3 days
Rechargeable

Compatibility Support

Android
iOS
Windows Phone
Macn/a
WindowsNot yetYes n/a

Connectivity Support

Bluetooth
Cellular$
GPS
NFCFitbit Pay
Wi-Fi

Display

Color
Resolution66x18336x336126 x 294396 x 396360 x 360
Size.721 inches1,59 inches1.1 inches1.9 inches1.2 inches
Touch
TypeOLEDAMOLEDAMOLEDSuper AMOLEDSuper AMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM (50 Meters)5 ATM5 ATM (50 Meters)IP68

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSFitbit OSBuilt-inWear OS 3.5Tizen OS
Apps
MusicSpotify control

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