Fitbit Flex 2 vs. Misfit Flash Link vs. Polar M430 vs. Amazfit T-Rex vs. Fitbit Inspire 3

 
Flex 2
Flash Link
M430
T-Rex
Inspire 3
 FitbitFlex 2Remove Buy NowMisfitFlash LinkRemove Buy NowPolarM430Remove Buy NowAmazfitT-RexRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$20$255$140$100
Release20162015201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months30 hours20 days10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a128x128360 x 36032x18
Sizen/an/a1.4 inch1.3 inches46 inches
Touchn/an/a
TypeLEDn/aLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuild-in
Apps
Music

All Wearables