Fitbit Zip vs. Garmin Vivofit 3 vs. Garmin 645 Music vs. Garmin Instinct vs. Amazfit GTR

 
Zip
Vivofit 3
645 Music
Instinct
GTR
 FitbitZipRemove Buy NowGarminVivofit 3Remove Buy NowGarmin645 MusicRemove Buy NowGarminInstinctRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$60$100$450$300$199
Release20122016201820182019

Activity & Fitness

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

Battery

Duration6 months1 year7 days14 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a64 x 64240 x 240128 x 128454 x 454
Sizen/a0.55 inches1.2 inches0.9 inches1.39 inches
Touch
Typen/an/aMIPOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant5 ATM5 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuild-in
Apps
Music

All Wearables