Fitbit Zip vs. Polar M430 vs. Amazfit Arc vs. Garmin 645 Music vs. Amazfit GTR

 
Zip
M430
Arc
645 Music
GTR
 FitbitZipRemove Buy NowPolarM430Remove Buy NowAmazfitArcRemove Buy NowGarmin645 MusicRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$60$255$69.99$450$199
Release20122017201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months30 hours20 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x12872 x40240 x 240454 x 454
Sizen/a1.4 inch0.42 inches1.2 inches1.39 inches
Touch
Typen/aLCDOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash ResistantWR30IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuild-in
Apps
Music

All Wearables