Fitbit Surge vs. Garmin Forerunner 225 vs. Polar A360 vs. Garmin 645 Music vs. Mobvoi TicWatch S2

 
Surge
Forerunner 225
A360
645 Music
TicWatch S2
 FitbitSurgeRemove Buy NowGarminForerunner 225Remove Buy NowPolarA360Remove Buy NowGarmin645 MusicRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$250$300$200$450$180
Release20162015201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days10 hours to 4 weeks12 days7 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/a180 x 180160 x 80240 x 240400 x 400
Size1.26 inches1 inch1.18 inches1.2 inches1.39 inches
Touch
TypeMonochrome LCDn/an/aMIPOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR305 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aWear OS
Appsn/a
Musicn/a

All Wearables