Polar V800 vs. Fitbit Flex 2 vs. Sony SmartBand vs. Xiaomi Mi Band vs. Garmin Forerunner 45

 
V800
Flex 2
SmartBand
Mi Band
Forerunner 45
 PolarV800Remove Buy NowFitbitFlex 2Remove Buy NowSonySmartBandRemove Buy NowXiaomiMi BandRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$470$100$100$15$199
Release20142016201420152019

Activity & Fitness

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

Battery

Duration13 hours to 30 days5 days5 days30 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNANA
Resolutionn/an/aNANA208 x 208
Sizen/an/aNANA1.04 inches
Touchn/aNANA
Typen/aLEDNANALCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP58IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANABuilt-in
Apps
Music

All Wearables