Michael Kors Access Sofie vs. Fitbit Alta HR vs. Fitbit Flex vs. Amazfit T-Rex vs. HTC re Grip

 
Access Sofie
Alta HR
Flex
T-Rex
re Grip
 Michael KorsAccess SofieRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$395$150$100$140$199
Release20172017201320192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day7 days5 days20 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution390 x 390 1.19 inches128 x 36NA360 x 360160 x 32
Size1.4 inchesNA1.3 inches1.8 inches
TouchAMOLDEDNA
TypeOLEDLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM1 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2.0NABuild-inNA
Apps
Music

All Wearables