Fitbit Flex 2 vs. Mobvoi TicWatch S vs. Diesel On Full Guard 2.5 vs. Garmin Vivosmart 4 vs. Amazfit GTR

 
Flex 2
TicWatch S
On Full Guard 2.5
Vivosmart 4
GTR
 FitbitFlex 2Remove Buy NowMobvoiTicWatch SRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$199$325$130$199
Release20162017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1.5-2 days4 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400454x45448 x 128454 x 454
Sizen/a1.4 inches1.39 inches0.74 inches1.39 inches
Touchn/a
TypeLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP673 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Wear OSBuild-in
Apps
Music

All Wearables