Fitbit Alta vs. Fitbit Ionic vs. Garmin 645 Music vs. Garmin Chronos vs. HTC re Grip

 
Alta
Ionic
645 Music
Chronos
re Grip
 FitbitAltaRemove Buy NowFitbitIonicRemove Buy NowGarmin645 MusicRemove Buy NowGarminChronosRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$130$299$450$1500$199
Release20162017201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days7 days8 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250240 x 240218 x 218160 x 32
Sizen/a1.421.2 inches1.2 inches1.8 inches
Touchn/a
TypeOLEDOLEDMIPMIPPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50m5 ATM10 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aFitbit OSWear OSNA
Apps
Music

All Wearables