Fitbit Flex 2 vs. Polar M430 vs. Amazfit Arc vs. Microsoft Band vs. Amazfit T-Rex

 
Flex 2
M430
Arc
Band
T-Rex
 FitbitFlex 2Remove Buy NowPolarM430Remove Buy NowAmazfitArcRemove Buy NowMicrosoftBandRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$255$69.99$200$140
Release20162017201620142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 hours20 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128x12872 x40320 x 106360 x 360
Sizen/a1.4 inch0.42 inches1.37 inches1.3 inches
Touchn/a
TypeLEDLCDOLEDCapacitative TFTAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR30IP67IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuild-in
Apps
Music

All Wearables