Pebble Steel vs. Samsung Gear S2 vs. Fitbit Charge 3 vs. Garmin Vivosmart HR Plus vs. Amazfit GTR

 
Steel
Gear S2
Charge 3
Vivosmart HR Plus
GTR
 PebbleSteelRemove Buy NowSamsungGear S2Remove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart HR PlusRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$300$150$179$199
Release20142015201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days2-3 days7 days5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFCNA
Wi-Fi

Display

Color
Resolution168 x 144360 x 36066 x 18160 x 68454 x 454
Size1.26 inches1.2 inches.721 inches0.5 inches x 0.8 inches1.39 inches
Touch
Typee-paperSuper AMOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSTizenNANABuild-in
Apps
Music

All Wearables