Polar M400 vs. Garmin Vivosmart HR vs. Xiaomi Mi Band 2 vs. Mobvoi TicWatch 2 vs. Mobvoi TicWatch E

 
M400
Vivosmart HR
Mi Band 2
TicWatch 2
TicWatch E
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowXiaomiMi Band 2Remove Buy NowMobvoiTicWatch 2Remove Buy NowMobvoiTicWatch ERemove Buy Now

Basic Info

Suggested Price$200$170$23$199$159
Release20142015201620172017

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days20 hours1.5-2 Days1.5-2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68n/a400 x 400400 x 400
Sizen/a1.08 inches0.42 inches1.4 inches1.4 inches
Touch
Typen/an/aOLEDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP67IP65IP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aTicwear OSAndroid Wear 2.0
Apps
Music

All Wearables