Polar V800 vs. Sony SmartBand 2 vs. ASUS ZenWatch 3 vs. Diesel On Full Guard 2.5 vs. Xiaomi Mi Band 4

 
V800
SmartBand 2
ZenWatch 3
On Full Guard 2.5
Mi Band 4
 PolarV800Remove Buy NowSonySmartBand 2Remove Buy NowASUSZenWatch 3Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$470$130$229$325$25
Release20142015201720182019

Activity & Fitness

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

Battery

Duration13 hours to 30 days2 days48 hours4 days20 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a400 x 400454x454120x240
Sizen/an/a1.39 inches1.39 inches0.95 inches
Touchn/a
Typen/an/aAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP583 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2Wear OSAMAZFIT OS
Apps
Music

All Wearables