Polar V800 vs. Garmin 645 Music vs. Samsung Gear 2 vs. Mobvoi TicWatch S2 vs. Fitbit Sense 2

 
V800
645 Music
Gear 2
TicWatch S2
Sense 2
 PolarV800Remove Buy NowGarmin645 MusicRemove Buy NowSamsungGear 2Remove Buy NowMobvoiTicWatch S2Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$470$450$300$180$300
Release20142018201420192022

Activity & Fitness

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

Battery

Duration13 hours to 30 days7 days2-3 days2 DAYS6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240320 x 320400 x 400336x336
Sizen/a1.2 inches1.63 inches1.39 inches1.59 inches
Touch
Typen/aMIPSuper AMOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSWear OS
Apps
Music

All Wearables