Fitbit Flex 2 vs. LG G Watch vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Amazfit GTR

 
Flex 2
G Watch
Flex
Forerunner 45
GTR
 FitbitFlex 2Remove Buy NowLGG WatchRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$230$100$199$199
Release20162014201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1.5 days5 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a280 x 280NA208 x 208454 x 454
Sizen/a1.65 inchesNA1.04 inches1.39 inches
Touchn/aNA
TypeLEDIPS LCDLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNABuilt-inBuild-in
Apps
Music

All Wearables