Polar M400 vs. Microsoft Band 2 vs. Polar Loop 2 vs. Mobvoi TicWatch C2 vs. Garmin Vivosmart 4

 
M400
Band 2
Loop 2
TicWatch C2
Vivosmart 4
 PolarM400Remove Buy NowMicrosoftBand 2Remove Buy NowPolarLoop 2Remove Buy NowMobvoiTicWatch C2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$250$120$200$130
Release20142015201520182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days48 hours (without GPS)8 days (without notifications)2 days7 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/a320 x 128n/a360 x 36048 x 128
Sizen/a1.36 inchesn/a1.3 inches0.74 inches
Touch
Typen/aCapacitative TFTLEDAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX72 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OS
Apps
Music

All Wearables