Fitbit Surge vs. Fitbit Charge 2 vs. Fitbit Zip vs. Apple Watch Series 2 vs. Casio WSD-F20A

 
Surge
Charge 2
Zip
Watch Series 2
WSD-F20A
 FitbitSurgeRemove Buy NowFitbitCharge 2Remove Buy NowFitbitZipRemove Buy NowAppleWatch Series 2Remove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$250$150$60$269$399
Release20162016201220162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days6 months18 hours1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a340 x 272 or 390 x 312320 x 320
Size1.26 inchesn/an/a1.5 inches or 1.65 inches1.32 inches
Touchn/a
TypeMonochrome LCDOLEDn/aAMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aSplash Resistant5ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWatch OSWear OS
Apps
Music

All Wearables