Garmin Vivoactive HR vs. Xiaomi Mi Band 2 vs. Fitbit Ionic vs. Amazfit Arc vs. Apple Watch Series 4

 
Vivoactive HR
Mi Band 2
Ionic
Arc
Watch Series 4
 GarminVivoactive HRRemove Buy NowXiaomiMi Band 2Remove Buy NowFitbitIonicRemove Buy NowAmazfitArcRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$250$23$299$69.99$329
Release20162016201720162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration13 hours to 8 days20 hours4+ days20 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/a348x25072 x40384 x 480
Size1.38 inches0.42 inches1.420.42 inches1.78 inches
Touch
Typen/aOLEDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP6750mIP67Not Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSWatch OS 5
Apps
Music

All Wearables