Pebble Time Round vs. Fitbit Alta vs. Polar M430 vs. Amazfit GTR

 
Time Round
Alta
M430
GTR
 PebbleTime RoundRemove Buy NowFitbitAltaRemove Buy NowPolarM430Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$130$255$199
Release2015201620172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days30 hours24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128x128454 x 454
Sizeroundn/a1.4 inch1.39 inches
Touchn/a
Typee-paperOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7n/aWR305 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/aBuild-in
Apps
Music

All Wearables