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All Amazfit T-Rex vs. Fitbit Charge vs. Fitbit Charge 5 vs. Garmin Garmin Vivosmart 5 vs. Samsung Gear Live vs. Samsung Gear Sport vs. Sony SmartBand
Amazfit T-Rex Fitbit Charge Fitbit Charge 5 Garmin Garmin Vivosmart 5 Samsung Gear Live Samsung Gear Sport Sony SmartBand

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Price and Release Date

Suggested Price$140$130$180$150$200$299.99$100
Release / Update2019201420212022201420172014

Activity & Fitness

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

Battery

Duration20 days7–10 days7 Days7 days1 day2 days5 days
Rechargeable

Compatibility Support

Android
iOS
Windows Phone
Macn/an/a
Windowsn/an/a

Connectivity Support

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a0.43x0.79320 x 320360 x 360n/a
Size1.3 inches1.04 inches0.84 inches1.63 inches1.2 inchesn/a
Touchn/an/a
TypeAMOLEDOLEDAMOLEDOLEDSuper AMOLEDSuper AMOLEDn/a

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATM (50 Meters)5 ATM (50 Meters)IP675 ATMIP58

Notifications

Phone
Emails
Texts

Software

Operating SystemBuilt-inn/aFitbit OSGarmin Watch OSAndroid WearTizen OSn/a
Apps
Music

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