Fitbit Alta vs. Garmin Vivosmart HR vs. Diesel On Full Guard vs. Fitbit Flex vs. Amazfit GTS

 
Alta
Vivosmart HR
On Full Guard
Flex
GTS
 FitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitFlexRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$130$170$325$100$150
Release20162015201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 day5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68454 x 454NA348 x 442
Sizen/a1.08 inches1.4 inchesNA1.65 inches
Touchn/aNA
TypeOLEDn/aOMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP671 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0NAWear OS
Apps
Music

All Wearables