Fitbit Ionic vs. Amazfit Bip vs. Garmin Instinct vs. Amazfit T-Rex vs. Garmin VivoActive 4

 
Ionic
Bip
Instinct
T-Rex
VivoActive 4
 FitbitIonicRemove Buy NowAmazfitBipRemove Buy NowGarminInstinctRemove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$299$99.99$300$140$349
Release20172018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days30 days14 days20 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250176 x 176128 x 128360 x 360260 x 260
Size1.421.28 inches0.9 inches1.3 inches1.3ionches
Touch
TypeOLEDNAOMOLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP6810 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSBuild-inWear OS
Apps
Music

All Wearables