Fitbit Flex 2 vs. Fitbit One vs. Polar A360 vs. Garmin Chronos vs. Fitbit Alta HR

 
Flex 2
One
A360
Chronos
Alta HR
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowPolarA360Remove Buy NowGarminChronosRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$100$100$200$1500$150
Release20162012201520182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days12 days8 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a160 x 80218 x 218128 x 36
Sizen/an/a1.18 inches1.2 inches1.4 inches
Touchn/a
TypeLEDOLEDn/aMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast ResistantWR3010 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OS
Apps
Music

All Wearables