Pebble Time Round vs. Fitbit Ionic vs. Garmin Vivofit 4 vs. Polar A370 vs. Fitbit Inspire HR

 
Time Round
Ionic
Vivofit 4
A370
Inspire HR
 PebbleTime RoundRemove Buy NowFitbitIonicRemove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$200$299$79.95$179.95$99
Release20152017201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days4+ days1 yearUp to 3 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x25088 x 88160 x 80139 x 60
Sizeround1.42NA1.18 inches1.4 inches
Touch
Typee-paperOLEDNATFT LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX750m5 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSFitbit OSFitbit OS
Apps
Music

All Wearables