Fitbit Alta vs. Fitbit One vs. Garmin Chronos vs. Garmin Forerunner 45 vs. Amazfit GTS

 
Alta
One
Chronos
Forerunner 45
GTS
 FitbitAltaRemove Buy NowFitbitOneRemove Buy NowGarminChronosRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$130$100$1500$199$150
Release20162012201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days8 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a218 x 218208 x 208348 x 442
Sizen/an/a1.2 inches1.04 inches1.65 inches
Touchn/a
TypeOLEDOLEDMIPLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplast Resistant10 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OSBuilt-inWear OS
Apps
Music

All Wearables