Fitbit Ionic vs. Amazfit Stratos vs. Garmin Vivoactive 3 vs. Garmin Forerunner 45 vs. HTC re Grip

 
Ionic
Stratos
Vivoactive 3
Forerunner 45
re Grip
 FitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowGarminVivoactive 3Remove Buy NowGarminForerunner 45Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$299$199$299$199$199
Release20172018201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days5 days7 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250320 x 300240 x 240208 x 208160 x 32
Size1.421.34 inches1.2 inches1.04 inches1.8 inches
Touch
TypeOLEDOLEDMIPLCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSProprietaryBuilt-inNA
Apps
Music

All Wearables