Polar M600 vs. TomTom Adventurer vs. Fitbit Flex 2 vs. Amazfit Stratos vs. Fitbit Alta HR

 
M600
Adventurer
Flex 2
Stratos
Alta HR
 PolarM600Remove Buy NowTomTomAdventurerRemove Buy NowFitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$330$350$100$199$150
Release20162016201620182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 daysn/a5 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/an/a320 x 300128 x 36
Size1.3 inchesn/an/a1.34 inches1.4 inches
Touchn/an/a
TypeTFTn/aLEDOLEDOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aProprietary
Apps
Music

All Wearables