Fitbit Ionic vs. MobVoi TicWatch Pro vs. Garmin Forerunner 45 vs. Amazfit T-Rex vs. Apple Series 6

 
Ionic
TicWatch Pro
Forerunner 45
T-Rex
Series 6
 FitbitIonicRemove Buy NowMobVoiTicWatch ProRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$299$300$199$140$399
Release20172018201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days30 days7 days20 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250400 x 400208 x 208360 x 360384 x 480
Size1.421.4 inches1.04 inches1.3 inches40mm
Touch
TypeOLEDOLED/FSTNLCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance50mIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSBuilt-inBuild-inWatchOS 5
Apps
Music

All Wearables