Fitbit Charge 2 vs. Garmin Forerunner 935 vs. Garmin 645 Music vs. Garmin Instinct vs. Amazfit GTS

 
Charge 2
Forerunner 935
645 Music
Instinct
GTS
 FitbitCharge 2Remove Buy NowGarminForerunner 935Remove Buy NowGarmin645 MusicRemove Buy NowGarminInstinctRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$150$500$450$300$150
Release20162017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 2 weeks7 days14 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240240 x 240128 x 128348 x 442
Sizen/a1.2 inches1.2 inches0.9 inches1.65 inches
Touchn/a
TypeOLEDLCDMIPOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OS
Apps
Music

All Wearables