Fitbit Alta vs. Garmin 645 Music vs. LG Watch Urbane 2 vs. Fitbit Charge HR vs. Apple Series 6

 
Alta
645 Music
Watch Urbane 2
Charge HR
Series 6
 FitbitAltaRemove Buy NowGarmin645 MusicRemove Buy NowLGWatch Urbane 2Remove Buy NowFitbitCharge HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$450$300$150$399
Release20162018201520152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days7 daysNA5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240480 x 480NA384 x 480
Sizen/a1.2 inches1.38 inchesNA40mm
Touchn/aNA
TypeOLEDMIPP-OLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/a5 ATMNA1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid WearNAWatchOS 5
Apps
Music

All Wearables