Xiaomi Mi Band 2 vs. Polar M430 vs. Garmin 645 Music vs. Garmin Vivosmart HR Plus vs. HTC re Grip

 
Mi Band 2
M430
645 Music
Vivosmart HR Plus
re Grip
 XiaomiMi Band 2Remove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart HR PlusRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$23$255$450$179$199
Release20162017201820172020

Activity & Fitness

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

Battery

Duration20 hours30 hours7 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128240 x 240160 x 68160 x 32
Size0.42 inches1.4 inch1.2 inches0.5 inches x 0.8 inches1.8 inches
Touch
TypeOLEDLCDMIPLCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67WR305 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANA
Apps
Music

All Wearables