Polar M400 vs. Mobvoi TicWatch 2 vs. Xiaomi Mi Band vs. Mobvoi TicWatch e2

 
M400
TicWatch 2
Mi Band
TicWatch e2
 PolarM400Remove Buy NowMobvoiTicWatch 2Remove Buy NowXiaomiMi BandRemove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$200$199$15$200
Release2014201720152019

Activity & Fitness

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

Battery

Duration8 hours to 30 days1.5-2 Days30 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a400 x 400NA360 x 360
Sizen/a1.4 inchesNA1.2 inches
TouchNA
Typen/aOLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP65IP67IP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTicwear OSNAWear OS
Apps
Music

All Wearables