Fitbit Alta vs. Amazfit Arc vs. Garmin 645 Music vs. Microsoft Band vs. Apple Series 6

 
Alta
Arc
645 Music
Band
Series 6
 FitbitAltaRemove Buy NowAmazfitArcRemove Buy NowGarmin645 MusicRemove Buy NowMicrosoftBandRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$69.99$450$200$399
Release20162016201820142020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 days7 days2 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x40240 x 240320 x 106384 x 480
Sizen/a0.42 inches1.2 inches1.37 inches40mm
Touchn/a
TypeOLEDOLEDMIPCapacitative TFTMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/aIP675 ATMIP67

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNAWatchOS 5
Apps
Music

All Wearables