Fitbit Alta vs. Fitbit Ionic vs. Garmin 645 Music vs. Fitbit Charge 3 vs. Mobvoi TicWatch e2

 
Alta
Ionic
645 Music
Charge 3
TicWatch e2
 FitbitAltaRemove Buy NowFitbitIonicRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$130$299$450$150$200
Release20162017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days7 days7 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a348x250240 x 24066 x 18360 x 360
Sizen/a1.421.2 inches.721 inches1.2 inches
Touchn/a
TypeOLEDOLEDMIPOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50m5 ATM5 ATMIP68

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aFitbit OSNAWear OS
Apps
Music

All Wearables