Fitbit Charge 2 vs. Fitbit Ionic vs. Basis Peak vs. Garmin Forerunner 45 vs. Amazfit GTR

 
Charge 2
Ionic
Peak
Forerunner 45
GTR
 FitbitCharge 2Remove Buy NowFitbitIonicRemove Buy NowBasisPeakRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$299$200$199$199
Release20162017201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days4 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250168 x 144208 x 208454 x 454
Sizen/a1.421.25 inches1.04 inches1.39 inches
Touchn/a
TypeOLEDOLEDLCDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50m5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNABuilt-inBuild-in
Apps
Music

All Wearables