Pebble Time vs. Fitbit Ionic vs. Amazfit Stratos vs. Amazfit GTR

 
Time
Ionic
Stratos
GTR
 PebbleTimeRemove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$299$199$199
Release2015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days4+ days5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144348x250320 x 300454 x 454
Size1.26 inches1.421.34 inches1.39 inches
Touch
Typee-paperOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSFitbit OSProprietaryBuild-in
Apps
Music

All Wearables