Fitbit Zip vs. Garmin Vivosmart vs. Garmin Vivosmart HR vs. Garmin Vivofit 4 vs. Amazfit T-Rex

 
Zip
Vivosmart
Vivosmart HR
Vivofit 4
T-Rex
 FitbitZipRemove Buy NowGarminVivosmartRemove Buy NowGarminVivosmart HRRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$60$170$170$79.95$140
Release20122014201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months7 days5 days1 year20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 16160 x 6888 x 88360 x 360
Sizen/a1.41 inches1.08 inchesNA1.3 inches
Touch
Typen/aOLEDn/aNAAMOLED

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/an/an/aBuild-in
Apps
Music

All Wearables