Garmin Forerunner 735XT vs. TomTom Spark vs. Fitbit Flex 2 vs. Samsung Gear 2 vs. Xiaomi Mi Band 4

 
Forerunner 735XT
Spark
Flex 2
Gear 2
Mi Band 4
 GarminForerunner 735XTRemove Buy NowTomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowSamsungGear 2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$450$150$100$300$25
Release20162015201620142019

Activity & Fitness

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

Battery

Duration14 hours to 11 daysn/a5 days2-3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolution215 x 180n/an/a320 x 320120x240
Size1.23 inchesn/an/a1.63 inches0.95 inches
Touchn/an/a
Typen/aLCDLEDSuper AMOLEDAMOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP675 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aTizen OSAMAZFIT OS
Apps
Music

All Wearables