Fitbit Charge 2 vs. Samsung Gear Fit2 vs. Apple Watch Series 2 vs. Casio WSD-F20A vs. Garmin Forerunner 45

 
Charge 2
Gear Fit2
Watch Series 2
WSD-F20A
Forerunner 45
 FitbitCharge 2Remove Buy NowSamsungGear Fit2Remove Buy NowAppleWatch Series 2Remove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$150$180$269$399$199
Release20162016201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3-4 days18 hours1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a432 x 216340 x 272 or 390 x 312320 x 320208 x 208
Sizen/a1.5 inches1.5 inches or 1.65 inches1.32 inches1.04 inches
Touchn/a
TypeOLEDSuper AMOLEDAMOLEDLCDLCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP685ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenWatch OSWear OSBuilt-in
Apps
Music

All Wearables