Pebble Steel vs. Polar Loop 2 vs. Garmin Vivoactive 3 vs. Amazfit GTR vs. Apple Series 6

 
Steel
Loop 2
Vivoactive 3
GTR
Series 6
 PebbleSteelRemove Buy NowPolarLoop 2Remove Buy NowGarminVivoactive 3Remove Buy NowAmazfitGTRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$120$299$199$399
Release20142015201720192020

Activity & Fitness

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

Battery

Duration5-7 days8 days (without notifications)7 days24 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a240 x 240454 x 454384 x 480
Size1.26 inchesn/a1.2 inches1.39 inches40mm
Touch
Typee-paperLEDMIPAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM2 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aBuild-inWatchOS 5
Apps
Music

All Wearables