Polar M400 vs. Garmin Vivosmart vs. Misfit Ray vs. Garmin 645 Music vs. Mobvoi TicWatch S

 
M400
Vivosmart
Ray
645 Music
TicWatch S
 PolarM400Remove Buy NowGarminVivosmartRemove Buy NowMisfitRayRemove Buy NowGarmin645 MusicRemove Buy NowMobvoiTicWatch SRemove Buy Now

Basic Info

Suggested Price$200$170$100$450$199
Release20142014201620182017

Activity & Fitness

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

Battery

Duration8 hours to 30 days7 days6 months7 days1.5-2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 16n/a240 x 240400 x 400
Sizen/a1.41 inchesn/a1.2 inches1.4 inches
Touchn/a
Typen/aOLEDLEDMIPOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2.0
Apps
Music

All Wearables