Garmin Vivosmart vs. Fitbit Flex vs. Garmin Vivosmart HR Plus vs. Diesel On Full Guard 2.5 vs. Amazfit GTS

 
Vivosmart
Flex
Vivosmart HR Plus
On Full Guard 2.5
GTS
 GarminVivosmartRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart HR PlusRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$170$100$179$325$150
Release20142013201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 days4 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16NA160 x 68454x454348 x 442
Size1.41 inchesNA0.5 inches x 0.8 inches1.39 inches1.65 inches
TouchNA
TypeOLEDLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWear OSWear OS
Apps
Music

All Wearables