Pebble Time Round vs. Garmin Vivosmart HR vs. Polar A370 vs. Fitbit Inspire HR vs. Amazfit GTR

 
Time Round
Vivosmart HR
A370
Inspire HR
GTR
 PebbleTime RoundRemove Buy NowGarminVivosmart HRRemove Buy NowPolarA370Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$170$179.95$99$199
Release20152015201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 daysUp to 3 days5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68160 x 80139 x 60454 x 454
Sizeround1.08 inches1.18 inches1.4 inches1.39 inches
Touch
Typee-papern/aTFT LCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATMWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aFitbit OSBuild-in
Apps
Music

All Wearables