Polar V800 vs. Samsung Gear S3 vs. Fitbit Flex 2 vs. Xiaomi Mi Band

 
V800
Gear S3
Flex 2
Mi Band
 PolarV800Remove Buy NowSamsungGear S3Remove Buy NowFitbitFlex 2Remove Buy NowXiaomiMi BandRemove Buy Now

Basic Info

Suggested Price$470$350$100$15
Release2014201620162015

Activity & Fitness

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

Battery

Duration13 hours to 30 days4 days5 days30 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Colorn/aNA
Resolutionn/a360 x 360n/aNA
Sizen/a1.3 inchesn/aNA
Touchn/aNA
Typen/aFullcolor AODLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/aNA
Apps
Music

All Wearables