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

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

Basic Info

Suggested Price$450$200$300$150$100
Release20162014201420172013

Activity & Fitness

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

Battery

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

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180n/a320 x 320128 x 36NA
Size1.23 inchesn/a1.63 inches1.4 inchesNA
Touchn/aNA
Typen/an/aSuper AMOLEDOLEDLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSNA
Apps
Music

All Wearables