Fitbit Alta vs. Moov Now vs. Polar M430 vs. Fitbit Charge 3 vs. Amazfit T-Rex

 
Alta
Now
M430
Charge 3
T-Rex
 FitbitAltaRemove Buy NowMoovNowRemove Buy NowPolarM430Remove Buy NowFitbitCharge 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$79$255$150$140
Release20162015201720182019

Activity & Fitness

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

Battery

Duration5 days6 months30 hours7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/an/a128x12866 x 18360 x 360
Sizen/an/a1.4 inch.721 inches1.3 inches
Touchn/an/a
TypeOLEDn/aLCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/an/aWR305 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNABuild-in
Apps
Music

All Wearables