Xiaomi Mi Band 2 vs. Garmin Forerunner 235 vs. Garmin Vivoactive 3 vs. Polar A370 vs. Apple Watch Series 4

 
Mi Band 2
Forerunner 235
Vivoactive 3
A370
Watch Series 4
 XiaomiMi Band 2Remove Buy NowGarminForerunner 235Remove Buy NowGarminVivoactive 3Remove Buy NowPolarA370Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$23$299.99$299$179.95$329
Release20162017201720172018

Activity & Fitness

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

Battery

Duration20 hours9 days7 daysUp to 3 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a215 x 180240 x 240160 x 80384 x 480
Size0.42 inches1.23 inches1.2 inches1.18 inches1.78 inches
Touch
TypeOLEDMIPMIPTFT LCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATMWR30Not Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OS 5
Apps
Music

All Wearables