Garmin 645 Music vs. Garmin Chronos vs. Mobvoi TicWatch S vs. Fitbit Charge vs. Fitbit Flex

 
645 Music
Chronos
TicWatch S
Charge
Flex
 Garmin645 MusicRemove Buy NowGarminChronosRemove Buy NowMobvoiTicWatch SRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$450$1500$199$130$100
Release20182018201720142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days8 days1.5-2 days7-10 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240218 x 218400 x 400NANA
Size1.2 inches1.2 inches1.4 inchesNANA
TouchNANA
TypeMIPMIPOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATMIP671 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid Wear 2.0NANA
Apps
Music

All Wearables