Polar M600 vs. TomTom Adventurer vs. Fitbit Charge 2 vs. Sony SmartBand vs. Amazfit T-Rex

 
M600
Adventurer
Charge 2
SmartBand
T-Rex
 PolarM600Remove Buy NowTomTomAdventurerRemove Buy NowFitbitCharge 2Remove Buy NowSonySmartBandRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$350$150$100$140
Release20162016201620142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 daysn/a5 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution240 x 240n/an/aNA360 x 360
Size1.3 inchesn/an/aNA1.3 inches
Touchn/an/aNA
TypeTFTn/aOLEDNAAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMn/aIP585 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aNABuild-in
Apps
Music

All Wearables