Garmin Fenix 3 vs. Sony SmartWatch 3 vs. Xiaomi Mi Band 2 vs. Polar A370

 
Fenix 3
SmartWatch 3
Mi Band 2
A370
 GarminFenix 3Remove Buy NowSonySmartWatch 3Remove Buy NowXiaomiMi Band 2Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$500$250$23$179.95
Release2015201420162017

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks2 days20 hoursUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218320 x 320n/a160 x 80
Size1.2 inches1.6 inches0.42 inches1.18 inches
Touch
TypeChroma LEDTFT LCDOLEDTFT LCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMIP68IP67WR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/a
Apps
Music

All Wearables