Fitbit Ionic vs. Amazfit Pace vs. Amazfit Bip vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
Ionic
Pace
Bip
Vivosmart 4
T-Rex
 FitbitIonicRemove Buy NowAmazfitPaceRemove Buy NowAmazfitBipRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$299$130$99.99$130$140
Release20172017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days5 days30 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250320 x 300176 x 17648 x 128360 x 360
Size1.421.34 inches1.28 inches0.74 inches1.3 inches
Touch
TypeOLEDTFT LCDNAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP67IP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSProprietaryBuild-in
Apps
Music

All Wearables