Fitbit Surge vs. Polar M400 vs. Garmin Chronos vs. Samsung Gear 2 vs. Amazfit T-Rex

 
Surge
M400
Chronos
Gear 2
T-Rex
 FitbitSurgeRemove Buy NowPolarM400Remove Buy NowGarminChronosRemove Buy NowSamsungGear 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$200$1500$300$140
Release20162014201820142019

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days8 days2-3 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a218 x 218320 x 320360 x 360
Size1.26 inchesn/a1.2 inches1.63 inches1.3 inches
Touch
TypeMonochrome LCDn/aMIPSuper AMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM10 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSTizen OSBuild-in
Apps
Music

All Wearables