Polar M400 vs. Fitbit One vs. Polar A360 vs. Samsung Gear 2 vs. Mobvoi TicWatch S2

 
M400
One
A360
Gear 2
TicWatch S2
 PolarM400Remove Buy NowFitbitOneRemove Buy NowPolarA360Remove Buy NowSamsungGear 2Remove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$200$100$200$300$180
Release20142012201520142019

Activity & Fitness

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

Battery

Duration8 hours to 30 days10-14 days12 days2-3 days2 DAYS
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a160 x 80320 x 320400 x 400
Sizen/an/a1.18 inches1.63 inches1.39 inches
Touch
Typen/aOLEDn/aSuper AMOLEDOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplast ResistantWR30IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aTizen OSWear OS
Apps
Music

All Wearables