Polar A360 vs. Casio G-Shock GBA800 vs. Pebble Time 2 vs. Garmin Vivofit 4 vs. Amazfit GTR

 
A360
G-Shock GBA800
Time 2
Vivofit 4
GTR
 PolarA360Remove Buy NowCasioG-Shock GBA800Remove Buy NowPebbleTime 2Remove Buy NowGarminVivofit 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$120$199$79.95$199
Release20152018201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days2 years10 days1 year24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80NA88 x 88454 x 454
Size1.18 inchesNANA1.39 inches
Touch
Typen/ae-paperNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR3020 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSBuild-in
Apps
Music

All Wearables