Polar V800 vs. Fitbit Charge 2 vs. Xiaomi Mi Band 2 vs. Polar M430 vs. Apple Watch 7

 
V800
Charge 2
Mi Band 2
M430
Watch 7
 PolarV800Remove Buy NowFitbitCharge 2Remove Buy NowXiaomiMi Band 2Remove Buy NowPolarM430Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$470$150$23$255$429
Release20142016201620172021

Activity & Fitness

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

Battery

Duration13 hours to 30 days5 days20 hours30 hours18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a128x128396 x 484
Sizen/an/a0.42 inches1.4 inch1.9 inches
Touchn/a
Typen/aOLEDOLEDLCDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMn/aIP67WR30water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWatchOS 8
Apps
Music

All Wearables