Fitbit Surge vs. Polar M600 vs. Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Garmin Forerunner 45

 
Surge
M600
Flex 2
Forerunner 935
Forerunner 45
 FitbitSurgeRemove Buy NowPolarM600Remove Buy NowFitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$250$330$100$500$199
Release20162016201620172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days5 daysUp to 2 weeks7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240n/a240 x 240208 x 208
Size1.26 inches1.3 inchesn/a1.2 inches1.04 inches
Touchn/an/a
TypeMonochrome LCDTFTLEDLCDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX85 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aBuilt-in
Apps
Music

All Wearables