Fitbit Zip vs. Fitbit Charge 3 vs. Garmin Vivosmart 3 vs. Fitbit Versa 2 vs. Amazfit T-Rex

 
Zip
Charge 3
Vivosmart 3
Versa 2
T-Rex
 FitbitZipRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart 3Remove Buy NowFitbitVersa 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$60$150$139.99$199$140
Release20122018201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months7 days5 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a66 x 1864 x 128300 x 300360 x 360
Sizen/a.721 inchesNA1.34 inches1.3 inches
Touch
Typen/aOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuild-inBuild-in
Apps
Music

All Wearables