Fitbit One vs. Garmin 645 Music vs. Fitbit Charge HR vs. Mobvoi TicWatch e2 vs. Garmin Vivosmart 4

 
One
645 Music
Charge HR
TicWatch e2
Vivosmart 4
 FitbitOneRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge HRRemove Buy NowMobvoiTicWatch e2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$450$150$200$130
Release20122018201520192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days7 days5 days1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240NA360 x 36048 x 128
Sizen/a1.2 inchesNA1.2 inches0.74 inches
TouchNA
TypeOLEDMIPOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM1 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OS
Apps
Music

All Wearables