Fitbit Flex 2 vs. Samsung Gear 2 vs. Fitbit Charge 3 vs. Fitbit Charge HR vs. Mobvoi TicWatch C2

 
Flex 2
Gear 2
Charge 3
Charge HR
TicWatch C2
 FitbitFlex 2Remove Buy NowSamsungGear 2Remove Buy NowFitbitCharge 3Remove Buy NowFitbitCharge HRRemove Buy NowMobvoiTicWatch C2Remove Buy Now

Basic Info

Suggested Price$100$300$150$150$200
Release20162014201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days2-3 days7 days5 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 32066 x 18NA360 x 360
Sizen/a1.63 inches.721 inchesNA1.3 inches
Touchn/aNA
TypeLEDSuper AMOLEDOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM1 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSNANAWear OS
Apps
Music

All Wearables