Polar M400 vs. Polar M600 vs. Xiaomi Mi Band 2 vs. Xiaomi Mi Band 3 vs. Garmin Venu

 
M400
M600
Mi Band 2
Mi Band 3
Venu
 PolarM400Remove Buy NowPolarM600Remove Buy NowXiaomiMi Band 2Remove Buy NowXiaomiMi Band 3Remove Buy NowGarminVenuRemove Buy Now

Basic Info

Suggested Price$200$330$23$44.95$299
Release20142016201620182019

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days20 hours20 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240n/a128 x 80390 x 390
Sizen/a1.3 inches0.42 inches0.78 inches1.2 inches
Touchn/a
Typen/aTFTOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX8IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aWear OS
Apps
Music

All Wearables