Samsung Gear S3 vs. Fitbit Flex 2 vs. Garmin 645 Music vs. Fitbit Charge 3 vs. Mobvoi TicWatch C2

 
Gear S3
Flex 2
645 Music
Charge 3
TicWatch C2
 SamsungGear S3Remove Buy NowFitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy NowMobvoiTicWatch C2Remove Buy Now

Basic Info

Suggested Price$350$100$450$150$200
Release20162016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration4 days5 days7 days7 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/aNA
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a240 x 24066 x 18360 x 360
Size1.3 inchesn/a1.2 inches.721 inches1.3 inches
Touchn/a
TypeFullcolor AODLEDMIPOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNAWear OS
Apps
Music

All Wearables