Polar M600 vs. TomTom Adventurer vs. Fitbit Flex 2 vs. Sony SmartBand 2 vs. Garmin Forerunner 45

 
M600
Adventurer
Flex 2
SmartBand 2
Forerunner 45
 PolarM600Remove Buy NowTomTomAdventurerRemove Buy NowFitbitFlex 2Remove Buy NowSonySmartBand 2Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$330$350$100$130$199
Release20162016201620152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 daysn/a5 days2 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolution240 x 240n/an/an/a208 x 208
Size1.3 inchesn/an/an/a1.04 inches
Touchn/an/an/a
TypeTFTn/aLEDn/aLCD

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATMIP585 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/an/aBuilt-in
Apps
Music

All Wearables