Polar M400 vs. Fitbit One vs. Polar Loop 2 vs. Polar A370 vs. Mobvoi TicWatch C2

 
M400
One
Loop 2
A370
TicWatch C2
 PolarM400Remove Buy NowFitbitOneRemove Buy NowPolarLoop 2Remove Buy NowPolarA370Remove Buy NowMobvoiTicWatch C2Remove Buy Now

Basic Info

Suggested Price$200$100$120$179.95$200
Release20142012201520172018

Activity & Fitness

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

Battery

Duration8 hours to 30 days10-14 days8 days (without notifications)Up to 3 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a160 x 80360 x 360
Sizen/an/an/a1.18 inches1.3 inches
Touch
Typen/aOLEDLEDTFT LCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplast Resistant2 ATMWR30IP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OS
Apps
Music

All Wearables