Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Misfit Flash vs. Polar M430 vs. Amazfit T-Rex

 
Flex 2
Vivosmart HR
Flash
M430
T-Rex
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowMisfitFlashRemove Buy NowPolarM430Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$170$30$255$140
Release20162015201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days6 months30 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/a160 x 68n/a128x128360 x 360
Sizen/a1.08 inchesn/a1.4 inch1.3 inches
Touchn/an/a
TypeLEDn/an/aLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aBuild-in
Apps
Music

All Wearables