Fitbit Flex 2 vs. LG G Watch vs. Fitbit Alta HR vs. Garmin Vivofit 4 vs. Amazfit GTS

 
Flex 2
G Watch
Alta HR
Vivofit 4
GTS
 FitbitFlex 2Remove Buy NowLGG WatchRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$230$150$79.95$150
Release20162014201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1.5 days7 days1 year14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a280 x 280128 x 3688 x 88348 x 442
Sizen/a1.65 inches1.4 inchesNA1.65 inches
Touchn/a
TypeLEDIPS LCDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearWear OS
Apps
Music

All Wearables