Amazfit Bip vs. Casio WSD-F20A vs. Fitbit Charge vs. Apple Watch Series 4 vs. Huawei Band 2

 
Bip
WSD-F20A
Charge
Watch Series 4
Band 2
 AmazfitBipRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowAppleWatch Series 4Remove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$99.99$399$130$329$69.99
Release20182018201420182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 days1 day7-10 daysNot Yet21 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution176 x 176320 x 320NA384 x 480128 x 32
Size1.28 inches1.32 inchesNA1.78 inches0.91 inches
TouchNA
TypeNALCDOLEDMicroLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM1 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNAWatch OS 5
Apps
Music

All Wearables