Amazfit Pace vs. Amazfit Stratos vs. Garmin 645 Music vs. Fitbit Charge HR vs. Fitbit Flex

 
Pace
Stratos
645 Music
Charge HR
Flex
 AmazfitPaceRemove Buy NowAmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$130$199$450$150$100
Release20172018201820152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300320 x 300240 x 240NANA
Size1.34 inches1.34 inches1.2 inchesNANA
TouchNANA
TypeTFT LCDOLEDMIPOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryProprietaryNANA
Apps
Music

All Wearables