Fitbit Flex 2 vs. Amazfit Bip vs. Fitbit Flex vs. Michael Kors Access Runway vs. Amazfit T-Rex

 
Flex 2
Bip
Flex
Access Runway
T-Rex
 FitbitFlex 2Remove Buy NowAmazfitBipRemove Buy NowFitbitFlexRemove Buy NowMichael KorsAccess RunwayRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$99.99$100$350$140
Release20162018201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 days5 days1 day20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a176 x 176NA390 x 390360 x 360
Sizen/a1.28 inchesNA1.19 inches1.3 inches
Touchn/aNA
TypeLEDNALEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP681 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OSBuild-in
Apps
Music

All Wearables