Microsoft Band 2 vs. Fitbit Ionic vs. Jaybird Reign vs. Polar A370 vs. Garmin VivoActive 4

 
Band 2
Ionic
Reign
A370
VivoActive 4
 MicrosoftBand 2Remove Buy NowFitbitIonicRemove Buy NowJaybirdReignRemove Buy NowPolarA370Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$250$299$150$179.95$349
Release20152017201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours (without GPS)4+ days5 daysUp to 3 days8 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 128348x250NA160 x 80260 x 260
Size1.36 inches1.42NA1.18 inches1.3ionches
TouchNA
TypeCapacitative TFTOLEDLEDTFT LCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX750mNAWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNAWear OS
Apps
Music

All Wearables