Fitbit Zip vs. Garmin 645 Music vs. Fitbit Flex vs. Apple Watch Series 5 vs. Amazfit GTS

 
Zip
645 Music
Flex
Watch Series 5
GTS
 FitbitZipRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 5Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$60$450$100$329$150
Release20122018201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months7 days5 daysNot Yet14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240NA384 x 480348 x 442
Sizen/a1.2 inchesNA1.78 Inches1.65 inches
TouchNA
Typen/aMIPLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant5 ATM1 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatchOS 5Wear OS
Apps
Music

All Wearables