Garmin Forerunner 735XT vs. Polar M400 vs. Fitbit Flex 2 vs. Samsung Gear 2 vs. Fitbit Alta HR

 
Forerunner 735XT
M400
Flex 2
Gear 2
Alta HR
 GarminForerunner 735XTRemove Buy NowPolarM400Remove Buy NowFitbitFlex 2Remove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$450$200$100$300$150
Release20162014201620142017

Activity & Fitness

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

Battery

Duration14 hours to 11 days8 hours to 30 days5 days2-3 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution215 x 180n/an/a320 x 320128 x 36
Size1.23 inchesn/an/a1.63 inches1.4 inches
Touchn/an/a
Typen/an/aLEDSuper AMOLEDOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aTizen OS
Apps
Music

All Wearables