Pebble Time 2 vs. Fitbit Alta HR vs. Garmin Vivosmart 3 vs. Garmin Forerunner 45 vs. Amazfit GTR

 
Time 2
Alta HR
Vivosmart 3
Forerunner 45
GTR
 PebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 3Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$199$150$139.99$199$199
Release20162017201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 days7 days5 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNA128 x 3664 x 128208 x 208454 x 454
SizeNA1.4 inchesNA1.04 inches1.39 inches
Touch
Typee-paperOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSBuilt-inBuild-in
Apps
Music

All Wearables