Samsung Gear S3 vs. Fitbit Zip vs. Polar M430 vs. Garmin 645 Music vs. Amazfit GTR

 
Gear S3
Zip
M430
645 Music
GTR
 SamsungGear S3Remove Buy NowFitbitZipRemove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$350$60$255$450$199
Release20162012201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration4 days6 months30 hours7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360n/a128x128240 x 240454 x 454
Size1.3 inchesn/a1.4 inch1.2 inches1.39 inches
Touch
TypeFullcolor AODn/aLCDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68Splash ResistantWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aBuild-in
Apps
Music

All Wearables