Fitbit Flex 2 vs. Asus ZenWatch vs. LG G Watch vs. Fitbit Flex vs. Amazfit GTR

 
Flex 2
ZenWatch
G Watch
Flex
GTR
 FitbitFlex 2Remove Buy NowAsusZenWatchRemove Buy NowLGG WatchRemove Buy NowFitbitFlexRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$150$230$100$199
Release20162014201420132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA1.5 days5 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320280 x 280NA454 x 454
Sizen/a1.63 inches1.65 inchesNA1.39 inches
Touchn/aNA
TypeLEDAMOLEDIPS LCDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP55IP671 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearAndroid WearNABuild-in
Apps
Music

All Wearables