Microsoft Band 2 vs. Fitbit Ionic vs. Amazfit Arc vs. Casio WSD-F20A vs. Garmin 645 Music

 
Band 2
Ionic
Arc
WSD-F20A
645 Music
 MicrosoftBand 2Remove Buy NowFitbitIonicRemove Buy NowAmazfitArcRemove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$250$299$69.99$399$450
Release20152017201620182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours (without GPS)4+ days20 days1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 128348x25072 x40320 x 320240 x 240
Size1.36 inches1.420.42 inches1.32 inches1.2 inches
Touch
TypeCapacitative TFTOLEDOLEDLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX750mIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OS
Apps
Music

All Wearables