Garmin Fenix 3 vs. Polar M400 vs. Sony SmartBand 2 vs. Polar Loop vs. Xiaomi Mi Band

 
Fenix 3
M400
SmartBand 2
Loop
Mi Band
 GarminFenix 3Remove Buy NowPolarM400Remove Buy NowSonySmartBand 2Remove Buy NowPolarLoopRemove Buy NowXiaomiMi BandRemove Buy Now

Basic Info

Suggested Price$500$200$130$100$15
Release20152014201520132015

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks8 hours to 30 days2 days5 days30 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/aNA
Macn/an/aNANA
Windowsn/an/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolution218 x 218n/an/aNANA
Size1.2 inchesn/an/aNANA
Touchn/aNA
TypeChroma LEDn/an/aLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM3 ATMIP582 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNANA
Apps
Music

All Wearables