Polar M400 vs. Garmin Vivofit 3 vs. Withings Pulse Ox vs. Garmin Vivosmart 3 vs. Mobvoi TicWatch e2

 
M400
Vivofit 3
Pulse Ox
Vivosmart 3
TicWatch e2
 PolarM400Remove Buy NowGarminVivofit 3Remove Buy NowWithingsPulse OxRemove Buy NowGarminVivosmart 3Remove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$200$100$120$139.99$200
Release20142016201420172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 year2 weeks5 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolutionn/a64 x 64128 x 3264 x 128360 x 360
Sizen/a0.55 inchesn/aNA1.2 inches
TouchSwipe
Typen/an/aOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OS
Apps
Music

All Wearables