Pebble Time Round vs. Amazfit Arc vs. Garmin Vivosmart HR Plus vs. Polar A370 vs. Amazfit GTR

 
Time Round
Arc
Vivosmart HR Plus
A370
GTR
 PebbleTime RoundRemove Buy NowAmazfitArcRemove Buy NowGarminVivosmart HR PlusRemove Buy NowPolarA370Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$69.99$179$179.95$199
Release20152016201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days20 days5 daysUp to 3 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x40160 x 68160 x 80454 x 454
Sizeround0.42 inches0.5 inches x 0.8 inches1.18 inches1.39 inches
Touch
Typee-paperOLEDLCDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP675 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNABuild-in
Apps
Music

All Wearables