Fitbit Surge vs. Polar M400 vs. Samsung Gear 2 vs. Garmin Vivofit 4 vs. Mobvoi TicWatch S2

 
Surge
M400
Gear 2
Vivofit 4
TicWatch S2
 FitbitSurgeRemove Buy NowPolarM400Remove Buy NowSamsungGear 2Remove Buy NowGarminVivofit 4Remove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$250$200$300$79.95$180
Release20162014201420182019

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days2-3 days1 year2 DAYS
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 32088 x 88400 x 400
Size1.26 inchesn/a1.63 inchesNA1.39 inches
Touch
TypeMonochrome LCDn/aSuper AMOLEDNAOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSWear OS
Apps
Music

All Wearables