Xiaomi Mi Band 2 vs. Fitbit Alta HR vs. Polar Loop vs. Misfit Vapor 2 vs. Amazfit T-Rex

 
Mi Band 2
Alta HR
Loop
Vapor 2
T-Rex
 XiaomiMi Band 2Remove Buy NowFitbitAlta HRRemove Buy NowPolarLoopRemove Buy NowMisfitVapor 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$23$150$100$250$140
Release20162017201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration20 hours7 days5 days1 day20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 36NA454 x 454360 x 360
Size0.42 inches1.4 inchesNA1.42 inches1.3 inches
Touch
TypeOLEDOLEDLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP672 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OSBuild-in
Apps
Music

All Wearables