Motorola Moto 360 (2nd Gen) vs. Fitbit Ionic vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Amazfit T-Rex

 
Moto 360 (2nd Gen)
Ionic
Forerunner 235
Flex
T-Rex
 MotorolaMoto 360 (2nd Gen)Remove Buy NowFitbitIonicRemove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$299$299.99$100$140
Release20152017201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days4+ days9 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330348x250215 x 180NA360 x 360
Size1.37 inches or 1.56 inches1.421.23 inchesNA1.3 inches
TouchNA
TypeLCDOLEDMIPLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750m5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearFitbit OSNABuild-in
Apps
Musicn/a

All Wearables