Fitbit Zip vs. Polar M430 vs. Garmin 645 Music vs. Amazfit GTR vs. Apple Watch 7

 
Zip
M430
645 Music
GTR
Watch 7
 FitbitZipRemove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowAmazfitGTRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$60$255$450$199$429
Release20122017201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months30 hours7 days24 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128240 x 240454 x 454396 x 484
Sizen/a1.4 inch1.2 inches1.39 inches1.9 inches
Touch
Typen/aLCDMIPAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash ResistantWR305 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuild-inWatchOS 8
Apps
Music

All Wearables