Garmin Forerunner 735XT vs. Polar M600 vs. TomTom Spark vs. Polar Loop 2 vs. Fitbit Alta HR

 
Forerunner 735XT
M600
Spark
Loop 2
Alta HR
 GarminForerunner 735XTRemove Buy NowPolarM600Remove Buy NowTomTomSparkRemove Buy NowPolarLoop 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$450$330$150$120$150
Release20162016201520152017

Activity & Fitness

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

Battery

Duration14 hours to 11 days2 daysn/a8 days (without notifications)7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution215 x 180240 x 240n/an/a128 x 36
Size1.23 inches1.3 inchesn/an/a1.4 inches
Touchn/an/a
Typen/aTFTLCDLEDOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX85 ATM2 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid Wearn/an/a
Apps
Music

All Wearables