Fitbit Flex 2 vs. Garmin Chronos vs. Samsung Galaxy Watch vs. Fitbit Charge vs. Amazfit GTS

 
Flex 2
Chronos
Galaxy Watch
Charge
GTS
 FitbitFlex 2Remove Buy NowGarminChronosRemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitChargeRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$1500$330$130$150
Release20162018201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 days7 days7-10 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a218 x 218360 x 360NA348 x 442
Sizen/a1.2 inches1.2 inches or 1.3 inchesNA1.65 inches
Touchn/aNA
TypeLEDMIPAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSTizen OSNAWear OS
Apps
MusicSpotify

All Wearables