Pebble Time vs. Fitbit Alta vs. Polar A360 vs. Polar M430 vs. Amazfit T-Rex

 
Time
Alta
A360
M430
T-Rex
 PebbleTimeRemove Buy NowFitbitAltaRemove Buy NowPolarA360Remove Buy NowPolarM430Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$130$200$255$140
Release20152016201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days12 days30 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a160 x 80128x128360 x 360
Size1.26 inchesn/a1.18 inches1.4 inch1.3 inches
Touchn/a
Typee-paperOLEDn/aLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aWR30WR305 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/an/aBuild-in
Apps
Music

All Wearables