Polar V800 vs. Microsoft Band 2 vs. Misfit Flash vs. Fitbit Flex vs. Xiaomi Mi Band 4

 
V800
Band 2
Flash
Flex
Mi Band 4
 PolarV800Remove Buy NowMicrosoftBand 2Remove Buy NowMisfitFlashRemove Buy NowFitbitFlexRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$470$250$30$100$25
Release20142015201420132019

Activity & Fitness

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

Battery

Duration13 hours to 30 days48 hours (without GPS)6 months5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 128n/aNA120x240
Sizen/a1.36 inchesn/aNA0.95 inches
Touchn/aNA
Typen/aCapacitative TFTn/aLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX73 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNAAMAZFIT OS
Apps
Music

All Wearables