Xiaomi Mi Band 2 vs. Mobvoi TicWatch 2 vs. Amazfit Arc vs. Casio WSD-F20A vs. Apple Watch Series 4

 
Mi Band 2
TicWatch 2
Arc
WSD-F20A
Watch Series 4
 XiaomiMi Band 2Remove Buy NowMobvoiTicWatch 2Remove Buy NowAmazfitArcRemove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$23$199$69.99$399$329
Release20162017201620182018

Activity & Fitness

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

Battery

Duration20 hours1.5-2 Days20 days1 dayNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 40072 x40320 x 320384 x 480
Size0.42 inches1.4 inches0.42 inches1.32 inches1.78 inches
Touch
TypeOLEDOLEDOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP65IP675 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTicwear OSWear OSWatch OS 5
Apps
Music

All Wearables