Garmin Forerunner 735XT vs. Polar M400 vs. Fitbit Alta vs. Samsung Gear 2 vs. Apple Series 6

 
Forerunner 735XT
M400
Alta
Gear 2
Series 6
 GarminForerunner 735XTRemove Buy NowPolarM400Remove Buy NowFitbitAltaRemove Buy NowSamsungGear 2Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$450$200$130$300$399
Release20162014201620142020

Activity & Fitness

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

Battery

Duration14 hours to 11 days8 hours to 30 days5 days2-3 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180n/an/a320 x 320384 x 480
Size1.23 inchesn/an/a1.63 inches40mm
Touchn/an/a
Typen/an/aOLEDSuper AMOLEDMicroLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM3 ATMn/aIP67

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aTizen OSWatchOS 5
Apps
Music

All Wearables