Polar M400 vs. Polar M600 vs. Amazfit Stratos vs. Jawbone UP Move vs. Amazfit T-Rex

 
M400
M600
Stratos
UP Move
T-Rex
 PolarM400Remove Buy NowPolarM600Remove Buy NowAmazfitStratosRemove Buy NowJawboneUP MoveRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$330$199$50$140
Release20142016201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 days2 days5 days6 months20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a240 x 240320 x 300NA360 x 360
Sizen/a1.3 inches1.34 inchesNA1.3 inches
Touchn/aNA
Typen/aTFTOLEDNAAMOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX85 ATMSplash Resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearProprietaryNABuild-in
Apps
Music

All Wearables