Fitbit Surge vs. Polar M400 vs. Xiaomi Mi Band 2 vs. Diesel On Full Guard vs. Garmin VivoActive 4

 
Surge
M400
Mi Band 2
On Full Guard
VivoActive 4
 FitbitSurgeRemove Buy NowPolarM400Remove Buy NowXiaomiMi Band 2Remove Buy NowDieselOn Full GuardRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$250$200$23$325$349
Release20162014201620172019

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days20 hours1 day8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a454 x 454260 x 260
Size1.26 inchesn/a0.42 inches1.4 inches1.3ionches
Touch
TypeMonochrome LCDn/aOLEDOMOLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP67IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2.0Wear OS
Apps
Music

All Wearables