Polar M400 vs. Motorola Moto 360 (1st Gen) vs. Mobvoi TicWatch S2 vs. Amazfit GTS vs. Garmin VivoActive 4

 
M400
Moto 360 (1st Gen)
TicWatch S2
GTS
VivoActive 4
 PolarM400Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitGTSRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$200$150$180$150$349
Release20142014201920192019

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 day2 DAYS14 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 260400 x 400348 x 442260 x 260
Sizen/a1.56 inches1.39 inches1.65 inches1.3ionches
Touch
Typen/aLCDOLEDAMOLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearWear OSWear OSWear OS
Apps
MusicNA

All Wearables