Garmin Forerunner 735XT vs. Samsung Gear S2 vs. TomTom Spark vs. Fitbit Flex 2 vs. Sony SmartBand

 
Forerunner 735XT
Gear S2
Spark
Flex 2
SmartBand
 GarminForerunner 735XTRemove Buy NowSamsungGear S2Remove Buy NowTomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$450$300$150$100$100
Release20162015201520162014

Activity & Fitness

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

Battery

Duration14 hours to 11 days2-3 daysn/a5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/an/aNA
Resolution215 x 180360 x 360n/an/aNA
Size1.23 inches1.2 inchesn/an/aNA
Touchn/an/aNA
Typen/aSuper AMOLEDLCDLEDNA

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM5 ATMIP58

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aTizenn/an/aNA
Apps
Music

All Wearables