Polar M400 vs. Huawei Watch 2 vs. Misfit Flare vs. Garmin Instinct vs. Xiaomi Mi Band 4

 
M400
Watch 2
Flare
Instinct
Mi Band 4
 PolarM400Remove Buy NowHuaweiWatch 2Remove Buy NowMisfitFlareRemove Buy NowGarminInstinctRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$200$350$59.95$300$25
Release20142017201720182019

Activity & Fitness

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

Battery

Duration8 hours to 30 days48 hours4 months14 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 480NA128 x 128120x240
Sizen/a1.38 inchesNA0.9 inches0.95 inches
Touch
Typen/aP-OLEDLEDOMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2AMAZFIT OS
Apps
Music

All Wearables