Xiaomi Mi Band 2 vs. Polar M430 vs. Garmin 645 Music vs. LG G Watch R vs. Garmin Vivosmart 4

 
Mi Band 2
M430
645 Music
G Watch R
Vivosmart 4
 XiaomiMi Band 2Remove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowLGG Watch RRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$23$255$450$300$130
Release20162017201820142018

Activity & Fitness

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

Battery

Duration20 hours30 hours7 days2 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128240 x 240320 x 32048 x 128
Size0.42 inches1.4 inch1.2 inches1.3 inches0.74 inches
Touch
TypeOLEDLCDMIPP-OLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67WR305 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear
Apps
Music

All Wearables