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

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

Basic Info

Suggested Price$23$69.99$399$199$329
Release20162016201820162018

Activity & Fitness

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

Battery

Duration20 hours20 days1 day10 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x40320 x 320NA384 x 480
Size0.42 inches0.42 inches1.32 inchesNA1.78 inches
Touch
TypeOLEDOLEDLCDe-paperMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP675 ATM3 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSPebble OSWatch OS 5
Apps
Music

All Wearables