Pebble Time 2 vs. Fitbit Alta HR vs. Fitbit Charge HR vs. Garmin Forerunner 45 vs. Amazfit GTR

 
Time 2
Alta HR
Charge HR
Forerunner 45
GTR
 PebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$199$150$150$199$199
Release20162017201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 days7 days5 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNA128 x 36NA208 x 208454 x 454
SizeNA1.4 inchesNA1.04 inches1.39 inches
TouchNA
Typee-paperOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNABuilt-inBuild-in
Apps
Music

All Wearables