Fitbit Flex 2 vs. Asus ZenWatch vs. Michael Kors Access Sofie vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Flex 2
ZenWatch
Access Sofie
Forerunner 45
T-Rex
 FitbitFlex 2Remove Buy NowAsusZenWatchRemove Buy NowMichael KorsAccess SofieRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$150$395$199$140
Release20162014201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA1 day7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320390 x 390 1.19 inches208 x 208360 x 360
Sizen/a1.63 inches1.04 inches1.3 inches
Touchn/aAMOLDED
TypeLEDAMOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP551 ATM5 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearAndroid Wear 2.0Built-inBuild-in
Apps
Music

All Wearables