Fitbit Surge vs. Polar M400 vs. Polar Loop 2 vs. Garmin Fenix 5x Plus vs. Fitbit Flex

 
Surge
M400
Loop 2
Fenix 5x Plus
Flex
 FitbitSurgeRemove Buy NowPolarM400Remove Buy NowPolarLoop 2Remove Buy NowGarminFenix 5x PlusRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$250$200$120$850$100
Release20162014201520182013

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days8 days (without notifications)20 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a240 x 240NA
Size1.26 inchesn/an/a1.2 inchesNA
TouchNA
TypeMonochrome LCDn/aLEDMIPLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM2 ATM10 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OSNA
Apps
Music

All Wearables