Pebble Time Round vs. Garmin Chronos vs. Fitbit Charge HR vs. Polar A370 vs. Amazfit GTR

 
Time Round
Chronos
Charge HR
A370
GTR
 PebbleTime RoundRemove Buy NowGarminChronosRemove Buy NowFitbitCharge HRRemove Buy NowPolarA370Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$1500$150$179.95$199
Release20152018201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 days5 daysUp to 3 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a218 x 218NA160 x 80454 x 454
Sizeround1.2 inchesNA1.18 inches1.39 inches
TouchNA
Typee-paperMIPOLEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX710 ATM1 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSWear OSNABuild-in
Apps
Music

All Wearables