Pebble 2 vs. Samsung Gear S2 vs. Fitbit Charge 2 vs. Garmin 645 Music vs. Amazfit GTR

 
2
Gear S2
Charge 2
645 Music
GTR
 Pebble2Remove Buy NowSamsungGear S2Remove Buy NowFitbitCharge 2Remove Buy NowGarmin645 MusicRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$129$300$150$450$199
Release20162015201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2-3 days5 days7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360n/a240 x 240454 x 454
Sizen/a1.2 inchesn/a1.2 inches1.39 inches
Touchn/a
Typee-paperSuper AMOLEDOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68n/a5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSTizenn/aBuild-in
Apps
Music

All Wearables