Pebble Classic vs. Withings Activite Sapphire vs. Fitbit Ionic vs. Garmin Forerunner 935 vs. Amazfit T-Rex

 
Classic
Activite Sapphire
Ionic
Forerunner 935
T-Rex
 PebbleClassicRemove Buy NowWithingsActivite SapphireRemove Buy NowFitbitIonicRemove Buy NowGarminForerunner 935Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$99$450$299$500$140
Release20132014201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days8 months4+ daysUp to 2 weeks20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a348x250240 x 240360 x 360
Size1.26 inches1.3 inches1.421.2 inches1.3 inches
Touch
Typee-paperAnalogOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50m5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aFitbit OSBuild-in
Apps
Music

All Wearables