Fitbit Zip vs. Fitbit Ionic vs. Amazfit Arc vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Zip
Ionic
Arc
Forerunner 45
T-Rex
 FitbitZipRemove Buy NowFitbitIonicRemove Buy NowAmazfitArcRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$60$299$69.99$199$140
Release20122017201620192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months4+ days20 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x25072 x40208 x 208360 x 360
Sizen/a1.420.42 inches1.04 inches1.3 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-inBuild-in
Apps
Music

All Wearables