Fitbit Zip vs. Fitbit Ionic vs. Amazfit Arc vs. Garmin Forerunner 45 vs. Amazfit GTS

 
Zip
Ionic
Arc
Forerunner 45
GTS
 FitbitZipRemove Buy NowFitbitIonicRemove Buy NowAmazfitArcRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$60$299$69.99$199$150
Release20122017201620192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months4+ days20 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x25072 x40208 x 208348 x 442
Sizen/a1.420.42 inches1.04 inches1.65 inches
Touch
Typen/aOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant50mIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSBuilt-inWear OS
Apps
Music

All Wearables