Pebble Time Round vs. Garmin Vivosmart HR vs. Polar Loop 2 vs. Samsung Galaxy Watch vs. Amazfit GTR

 
Time Round
Vivosmart HR
Loop 2
Galaxy Watch
GTR
 PebbleTime RoundRemove Buy NowGarminVivosmart HRRemove Buy NowPolarLoop 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$170$120$330$199
Release20152015201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days8 days (without notifications)7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68n/a360 x 360454 x 454
Sizeround1.08 inchesn/a1.2 inches or 1.3 inches1.39 inches
Touch
Typee-papern/aLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM2 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aTizen OSBuild-in
Apps
MusicSpotify

All Wearables