Fitbit Alta vs. Fitbit Ionic vs. LG Watch Style vs. Amazfit Arc vs. Garmin 645 Music

 
Alta
Ionic
Watch Style
Arc
645 Music
 FitbitAltaRemove Buy NowFitbitIonicRemove Buy NowLGWatch StyleRemove Buy NowAmazfitArcRemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$130$299$249$69.99$450
Release20162017201720162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days20 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250360 x 36072 x40240 x 240
Sizen/a1.421.2 inches0.42 inches1.2 inches
Touchn/a
TypeOLEDOLEDP-OLEDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50mIP67IP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aFitbit OSAndroid Wear 2
Apps
Music

All Wearables