Polar M400 vs. Mobvoi TicWatch E vs. Fitbit Versa 2 vs. Mobvoi TicWatch C2 vs. Garmin Vivosmart 4

 
M400
TicWatch E
Versa 2
TicWatch C2
Vivosmart 4
 PolarM400Remove Buy NowMobvoiTicWatch ERemove Buy NowFitbitVersa 2Remove Buy NowMobvoiTicWatch C2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$159$199$200$130
Release20142017201920182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days1.5-2 days5 days2 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400300 x 300360 x 36048 x 128
Sizen/a1.4 inches1.34 inches1.3 inches0.74 inches
Touch
Typen/aOLEDAMOLEDAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP675 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Build-inWear OS
Apps
Music

All Wearables