Polar V800 vs. TomTom Spark vs. Fitbit Flex 2 vs. Xiaomi Mi Band 2 vs. Polar Loop

 
V800
Spark
Flex 2
Mi Band 2
Loop
 PolarV800Remove Buy NowTomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowXiaomiMi Band 2Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$470$150$100$23$100
Release20142015201620162013

Activity & Fitness

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

Battery

Duration13 hours to 30 daysn/a5 days20 hours5 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
Resolutionn/an/an/an/aNA
Sizen/an/an/a0.42 inchesNA
Touchn/a
Typen/aLCDLEDOLEDLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATMIP672 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/an/aNA
Apps
Music

All Wearables