Microsoft Band 2 vs. Fitbit Ionic vs. Mobvoi TicWatch 2 vs. Garmin 645 Music vs. Garmin Vivosmart 4

 
Band 2
Ionic
TicWatch 2
645 Music
Vivosmart 4
 MicrosoftBand 2Remove Buy NowFitbitIonicRemove Buy NowMobvoiTicWatch 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$250$299$199$450$130
Release20152017201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours (without GPS)4+ days1.5-2 Days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 128348x250400 x 400240 x 24048 x 128
Size1.36 inches1.421.4 inches1.2 inches0.74 inches
Touch
TypeCapacitative TFTOLEDOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX750mIP655 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSTicwear OS
Apps
Music

All Wearables