Fitbit Alta vs. Fitbit Charge HR vs. Michael Kors Access Sofie HR vs. Huawei Band 2 vs. Amazfit T-Rex

 
Alta
Charge HR
Access Sofie HR
Band 2
T-Rex
 FitbitAltaRemove Buy NowFitbitCharge HRRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowHuaweiBand 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$150$395$69.99$140
Release20162015201920172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days2 days21 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA390 x 390128 x 32360 x 360
Sizen/aNA1.19 inches0.91 inches1.3 inches
Touchn/aNA
TypeOLEDOLEDOMOLEDPMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a1 ATM0.3 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNAWear OSBuild-in
Apps
Music

All Wearables