Fitbit Charge 2 vs. Mobvoi TicWatch 2 vs. Garmin 645 Music vs. Fitbit Flex vs. Amazfit GTR

 
Charge 2
TicWatch 2
645 Music
Flex
GTR
 FitbitCharge 2Remove Buy NowMobvoiTicWatch 2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$199$450$100$199
Release20162017201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1.5-2 Days7 days5 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400240 x 240NA454 x 454
Sizen/a1.4 inches1.2 inchesNA1.39 inches
Touchn/aNA
TypeOLEDOLEDMIPLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP655 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTicwear OSNABuild-in
Apps
Music

All Wearables