Fitbit Flex 2 vs. Fitbit Flex vs. Amazfit Verge vs. Michael Kors Access Sofie HR vs. Amazfit T-Rex

 
Flex 2
Flex
Verge
Access Sofie HR
T-Rex
 FitbitFlex 2Remove Buy NowFitbitFlexRemove Buy NowAmazfitVergeRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$100$160$395$140
Release20162013201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNA454x454390 x 390360 x 360
Sizen/aNA1.39 inches1.19 inches1.3 inches
Touchn/aNA
TypeLEDLEDOMOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMIP680.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAAMAZFIT OSWear OSBuild-in
Apps
Music

All Wearables