Casio WSD-F20A vs. Samsung Gear 2 vs. Fitbit Charge vs. Polar Loop vs. Xiaomi Mi Band 3

 
WSD-F20A
Gear 2
Charge
Loop
Mi Band 3
 CasioWSD-F20ARemove Buy NowSamsungGear 2Remove Buy NowFitbitChargeRemove Buy NowPolarLoopRemove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$399$300$130$100$44.95
Release20182014201420132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration1 day2-3 days7-10 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 320NANA128 x 80
Size1.32 inches1.63 inchesNANA0.78 inches
TouchNA
TypeLCDSuper AMOLEDOLEDLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSTizen OSNANA
Apps
Music

All Wearables