Fitbit Zip vs. Fitbit Ionic vs. Garmin Vivosmart 3 vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
Zip
Ionic
Vivosmart 3
Inspire HR
T-Rex
 FitbitZipRemove Buy NowFitbitIonicRemove Buy NowGarminVivosmart 3Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$60$299$139.99$99$140
Release20122017201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months4+ days5 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x25064 x 128139 x 60360 x 360
Sizen/a1.42NA1.4 inches1.3 inches
Touch
Typen/aOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant50m5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSFitbit OSBuild-in
Apps
Music

All Wearables