Fitbit Surge vs. Polar M400 vs. Fitbit Charge 2 vs. Garmin Forerunner 935 vs. Fitbit Flex

 
Surge
M400
Charge 2
Forerunner 935
Flex
 FitbitSurgeRemove Buy NowPolarM400Remove Buy NowFitbitCharge 2Remove Buy NowGarminForerunner 935Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$250$200$150$500$100
Release20162014201620172013

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days5 daysUp to 2 weeks5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a240 x 240NA
Size1.26 inchesn/an/a1.2 inchesNA
Touchn/aNA
TypeMonochrome LCDn/aOLEDLCDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMn/a5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNA
Apps
Music

All Wearables