Polar V800 vs. Mobvoi TicWatch 2 vs. Casio WSD-F20A vs. Garmin 645 Music vs. Amazfit GTR

 
V800
TicWatch 2
WSD-F20A
645 Music
GTR
 PolarV800Remove Buy NowMobvoiTicWatch 2Remove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$470$199$399$450$199
Release20142017201820182019

Activity & Fitness

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

Battery

Duration13 hours to 30 days1.5-2 Days1 day7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400320 x 320240 x 240454 x 454
Sizen/a1.4 inches1.32 inches1.2 inches1.39 inches
Touch
Typen/aOLEDLCDMIPAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP655 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTicwear OSWear OSBuild-in
Apps
Music

All Wearables